modernc.org/libc@v1.24.1/pthread/pthread_linux_amd64.go (about)

     1  // Code generated by 'ccgo pthread/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o pthread/pthread_linux_amd64.go -pkgname pthread', DO NOT EDIT.
     2  
     3  package pthread
     4  
     5  import (
     6  	"math"
     7  	"reflect"
     8  	"sync/atomic"
     9  	"unsafe"
    10  )
    11  
    12  var _ = math.Pi
    13  var _ reflect.Kind
    14  var _ atomic.Value
    15  var _ unsafe.Pointer
    16  
    17  const (
    18  	CLOCK_BOOTTIME                  = 7      // time.h:60:1:
    19  	CLOCK_BOOTTIME_ALARM            = 9      // time.h:64:1:
    20  	CLOCK_MONOTONIC                 = 1      // time.h:48:1:
    21  	CLOCK_MONOTONIC_COARSE          = 6      // time.h:58:1:
    22  	CLOCK_MONOTONIC_RAW             = 4      // time.h:54:1:
    23  	CLOCK_PROCESS_CPUTIME_ID        = 2      // time.h:50:1:
    24  	CLOCK_REALTIME                  = 0      // time.h:46:1:
    25  	CLOCK_REALTIME_ALARM            = 8      // time.h:62:1:
    26  	CLOCK_REALTIME_COARSE           = 5      // time.h:56:1:
    27  	CLOCK_TAI                       = 11     // time.h:66:1:
    28  	CLOCK_THREAD_CPUTIME_ID         = 3      // time.h:52:1:
    29  	PTHREAD_BARRIER_SERIAL_THREAD   = -1     // pthread.h:189:1:
    30  	PTHREAD_ONCE_INIT               = 0      // pthread.h:182:1:
    31  	SCHED_FIFO                      = 1      // sched.h:29:1:
    32  	SCHED_OTHER                     = 0      // sched.h:28:1:
    33  	SCHED_RR                        = 2      // sched.h:30:1:
    34  	TIMER_ABSTIME                   = 1      // time.h:69:1:
    35  	TIME_UTC                        = 1      // time.h:65:1:
    36  	X_ATFILE_SOURCE                 = 1      // features.h:342:1:
    37  	X_BITS_CPU_SET_H                = 1      // cpu-set.h:21:1:
    38  	X_BITS_ENDIANNESS_H             = 1      // endianness.h:2:1:
    39  	X_BITS_ENDIAN_H                 = 1      // endian.h:20:1:
    40  	X_BITS_PTHREADTYPES_ARCH_H      = 1      // pthreadtypes-arch.h:19:1:
    41  	X_BITS_PTHREADTYPES_COMMON_H    = 1      // pthreadtypes.h:20:1:
    42  	X_BITS_SCHED_H                  = 1      // sched.h:21:1:
    43  	X_BITS_SETJMP_H                 = 1      // setjmp.h:20:1:
    44  	X_BITS_TIME64_H                 = 1      // time64.h:24:1:
    45  	X_BITS_TIME_H                   = 1      // time.h:24:1:
    46  	X_BITS_TYPESIZES_H              = 1      // typesizes.h:24:1:
    47  	X_BITS_TYPES_H                  = 1      // types.h:24:1:
    48  	X_BITS_TYPES_LOCALE_T_H         = 1      // locale_t.h:20:1:
    49  	X_BITS_TYPES_STRUCT_SCHED_PARAM = 1      // struct_sched_param.h:20:1:
    50  	X_BITS_TYPES___LOCALE_T_H       = 1      // __locale_t.h:21:1:
    51  	X_BSD_SIZE_T_                   = 0      // stddef.h:189:1:
    52  	X_BSD_SIZE_T_DEFINED_           = 0      // stddef.h:192:1:
    53  	X_DEFAULT_SOURCE                = 1      // features.h:227:1:
    54  	X_FEATURES_H                    = 1      // features.h:19:1:
    55  	X_FILE_OFFSET_BITS              = 64     // <builtin>:25:1:
    56  	X_GCC_SIZE_T                    = 0      // stddef.h:195:1:
    57  	X_LP64                          = 1      // <predefined>:284:1:
    58  	X_POSIX_C_SOURCE                = 200809 // features.h:281:1:
    59  	X_POSIX_SOURCE                  = 1      // features.h:279:1:
    60  	X_PTHREAD_H                     = 1      // pthread.h:19:1:
    61  	X_RWLOCK_INTERNAL_H             = 0      // struct_rwlock.h:21:1:
    62  	X_SCHED_H                       = 1      // sched.h:20:1:
    63  	X_SIZET_                        = 0      // stddef.h:196:1:
    64  	X_SIZE_T                        = 0      // stddef.h:183:1:
    65  	X_SIZE_T_                       = 0      // stddef.h:188:1:
    66  	X_SIZE_T_DECLARED               = 0      // stddef.h:193:1:
    67  	X_SIZE_T_DEFINED                = 0      // stddef.h:191:1:
    68  	X_SIZE_T_DEFINED_               = 0      // stddef.h:190:1:
    69  	X_STDC_PREDEF_H                 = 1      // <predefined>:162:1:
    70  	X_STRUCT_TIMESPEC               = 1      // struct_timespec.h:3:1:
    71  	X_SYS_CDEFS_H                   = 1      // cdefs.h:19:1:
    72  	X_SYS_SIZE_T_H                  = 0      // stddef.h:184:1:
    73  	X_THREAD_MUTEX_INTERNAL_H       = 1      // struct_mutex.h:20:1:
    74  	X_THREAD_SHARED_TYPES_H         = 1      // thread-shared-types.h:20:1:
    75  	X_TIME_H                        = 1      // time.h:23:1:
    76  	X_T_SIZE                        = 0      // stddef.h:186:1:
    77  	X_T_SIZE_                       = 0      // stddef.h:185:1:
    78  	Linux                           = 1      // <predefined>:231:1:
    79  	Unix                            = 1      // <predefined>:177:1:
    80  )
    81  
    82  // Read-write lock types.
    83  const ( /* pthread.h:100:1: */
    84  	PTHREAD_RWLOCK_PREFER_READER_NP              = 0
    85  	PTHREAD_RWLOCK_PREFER_WRITER_NP              = 1
    86  	PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP = 2
    87  	PTHREAD_RWLOCK_DEFAULT_NP                    = 0
    88  )
    89  
    90  // Read-write lock initializers.
    91  
    92  // Scheduler inheritance.
    93  const ( /* pthread.h:120:1: */
    94  	PTHREAD_INHERIT_SCHED  = 0
    95  	PTHREAD_EXPLICIT_SCHED = 1
    96  )
    97  
    98  // Scope handling.
    99  const ( /* pthread.h:130:1: */
   100  	PTHREAD_SCOPE_SYSTEM  = 0
   101  	PTHREAD_SCOPE_PROCESS = 1
   102  )
   103  
   104  // Process shared or private flag.
   105  const ( /* pthread.h:140:1: */
   106  	PTHREAD_PROCESS_PRIVATE = 0
   107  	PTHREAD_PROCESS_SHARED  = 1
   108  )
   109  
   110  // Cancellation
   111  const ( /* pthread.h:164:1: */
   112  	PTHREAD_CANCEL_ENABLE  = 0
   113  	PTHREAD_CANCEL_DISABLE = 1
   114  )
   115  const ( /* pthread.h:171:1: */
   116  	PTHREAD_CANCEL_DEFERRED     = 0
   117  	PTHREAD_CANCEL_ASYNCHRONOUS = 1
   118  )
   119  
   120  // Determine the wordsize from the preprocessor defines.
   121  
   122  // Both x86-64 and x32 use the 64-bit system call interface.
   123  // NB: Include guard matches what <linux/time.h> uses.
   124  
   125  // Detach state.
   126  const ( /* pthread.h:33:1: */
   127  	PTHREAD_CREATE_JOINABLE = 0
   128  	PTHREAD_CREATE_DETACHED = 1
   129  )
   130  
   131  // Mutex types.
   132  const ( /* pthread.h:43:1: */
   133  	PTHREAD_MUTEX_TIMED_NP      = 0
   134  	PTHREAD_MUTEX_RECURSIVE_NP  = 1
   135  	PTHREAD_MUTEX_ERRORCHECK_NP = 2
   136  	PTHREAD_MUTEX_ADAPTIVE_NP   = 3
   137  	PTHREAD_MUTEX_NORMAL        = 0
   138  	PTHREAD_MUTEX_RECURSIVE     = 1
   139  	PTHREAD_MUTEX_ERRORCHECK    = 2
   140  	PTHREAD_MUTEX_DEFAULT       = 0
   141  )
   142  
   143  // Robust mutex or not flags.
   144  const ( /* pthread.h:65:1: */
   145  	PTHREAD_MUTEX_STALLED    = 0
   146  	PTHREAD_MUTEX_STALLED_NP = 0
   147  	PTHREAD_MUTEX_ROBUST     = 1
   148  	PTHREAD_MUTEX_ROBUST_NP  = 1
   149  )
   150  
   151  // Mutex protocols.
   152  const ( /* pthread.h:77:1: */
   153  	PTHREAD_PRIO_NONE    = 0
   154  	PTHREAD_PRIO_INHERIT = 1
   155  	PTHREAD_PRIO_PROTECT = 2
   156  )
   157  
   158  type Ptrdiff_t = int64 /* <builtin>:3:26 */
   159  
   160  type Size_t = uint64 /* <builtin>:9:23 */
   161  
   162  type Wchar_t = int32 /* <builtin>:15:24 */
   163  
   164  type X__int128_t = struct {
   165  	Flo int64
   166  	Fhi int64
   167  } /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
   168  type X__uint128_t = struct {
   169  	Flo uint64
   170  	Fhi uint64
   171  } /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
   172  
   173  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
   174  type X__float128 = float64        /* <builtin>:47:21 */
   175  
   176  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
   177  //    This file is part of the GNU C Library.
   178  //
   179  //    The GNU C Library is free software; you can redistribute it and/or
   180  //    modify it under the terms of the GNU Lesser General Public
   181  //    License as published by the Free Software Foundation; either
   182  //    version 2.1 of the License, or (at your option) any later version.
   183  //
   184  //    The GNU C Library is distributed in the hope that it will be useful,
   185  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   186  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   187  //    Lesser General Public License for more details.
   188  //
   189  //    You should have received a copy of the GNU Lesser General Public
   190  //    License along with the GNU C Library; if not, see
   191  //    <https://www.gnu.org/licenses/>.
   192  
   193  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   194  //    This file is part of the GNU C Library.
   195  //
   196  //    The GNU C Library is free software; you can redistribute it and/or
   197  //    modify it under the terms of the GNU Lesser General Public
   198  //    License as published by the Free Software Foundation; either
   199  //    version 2.1 of the License, or (at your option) any later version.
   200  //
   201  //    The GNU C Library is distributed in the hope that it will be useful,
   202  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   203  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   204  //    Lesser General Public License for more details.
   205  //
   206  //    You should have received a copy of the GNU Lesser General Public
   207  //    License along with the GNU C Library; if not, see
   208  //    <https://www.gnu.org/licenses/>.
   209  
   210  // These are defined by the user (or the compiler)
   211  //    to specify the desired environment:
   212  //
   213  //    __STRICT_ANSI__	ISO Standard C.
   214  //    _ISOC99_SOURCE	Extensions to ISO C89 from ISO C99.
   215  //    _ISOC11_SOURCE	Extensions to ISO C99 from ISO C11.
   216  //    _ISOC2X_SOURCE	Extensions to ISO C99 from ISO C2X.
   217  //    __STDC_WANT_LIB_EXT2__
   218  // 			Extensions to ISO C99 from TR 27431-2:2010.
   219  //    __STDC_WANT_IEC_60559_BFP_EXT__
   220  // 			Extensions to ISO C11 from TS 18661-1:2014.
   221  //    __STDC_WANT_IEC_60559_FUNCS_EXT__
   222  // 			Extensions to ISO C11 from TS 18661-4:2015.
   223  //    __STDC_WANT_IEC_60559_TYPES_EXT__
   224  // 			Extensions to ISO C11 from TS 18661-3:2015.
   225  //
   226  //    _POSIX_SOURCE	IEEE Std 1003.1.
   227  //    _POSIX_C_SOURCE	If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2;
   228  // 			if >=199309L, add IEEE Std 1003.1b-1993;
   229  // 			if >=199506L, add IEEE Std 1003.1c-1995;
   230  // 			if >=200112L, all of IEEE 1003.1-2004
   231  // 			if >=200809L, all of IEEE 1003.1-2008
   232  //    _XOPEN_SOURCE	Includes POSIX and XPG things.  Set to 500 if
   233  // 			Single Unix conformance is wanted, to 600 for the
   234  // 			sixth revision, to 700 for the seventh revision.
   235  //    _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
   236  //    _LARGEFILE_SOURCE	Some more functions for correct standard I/O.
   237  //    _LARGEFILE64_SOURCE	Additional functionality from LFS for large files.
   238  //    _FILE_OFFSET_BITS=N	Select default filesystem interface.
   239  //    _ATFILE_SOURCE	Additional *at interfaces.
   240  //    _GNU_SOURCE		All of the above, plus GNU extensions.
   241  //    _DEFAULT_SOURCE	The default set of features (taking precedence over
   242  // 			__STRICT_ANSI__).
   243  //
   244  //    _FORTIFY_SOURCE	Add security hardening to many library functions.
   245  // 			Set to 1 or 2; 2 performs stricter checks than 1.
   246  //
   247  //    _REENTRANT, _THREAD_SAFE
   248  // 			Obsolete; equivalent to _POSIX_C_SOURCE=199506L.
   249  //
   250  //    The `-ansi' switch to the GNU C compiler, and standards conformance
   251  //    options such as `-std=c99', define __STRICT_ANSI__.  If none of
   252  //    these are defined, or if _DEFAULT_SOURCE is defined, the default is
   253  //    to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to
   254  //    200809L, as well as enabling miscellaneous functions from BSD and
   255  //    SVID.  If more than one of these are defined, they accumulate.  For
   256  //    example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together
   257  //    give you ISO C, 1003.1, and 1003.2, but nothing else.
   258  //
   259  //    These are defined by this file and are used by the
   260  //    header files to decide what to declare or define:
   261  //
   262  //    __GLIBC_USE (F)	Define things from feature set F.  This is defined
   263  // 			to 1 or 0; the subsequent macros are either defined
   264  // 			or undefined, and those tests should be moved to
   265  // 			__GLIBC_USE.
   266  //    __USE_ISOC11		Define ISO C11 things.
   267  //    __USE_ISOC99		Define ISO C99 things.
   268  //    __USE_ISOC95		Define ISO C90 AMD1 (C95) things.
   269  //    __USE_ISOCXX11	Define ISO C++11 things.
   270  //    __USE_POSIX		Define IEEE Std 1003.1 things.
   271  //    __USE_POSIX2		Define IEEE Std 1003.2 things.
   272  //    __USE_POSIX199309	Define IEEE Std 1003.1, and .1b things.
   273  //    __USE_POSIX199506	Define IEEE Std 1003.1, .1b, .1c and .1i things.
   274  //    __USE_XOPEN		Define XPG things.
   275  //    __USE_XOPEN_EXTENDED	Define X/Open Unix things.
   276  //    __USE_UNIX98		Define Single Unix V2 things.
   277  //    __USE_XOPEN2K        Define XPG6 things.
   278  //    __USE_XOPEN2KXSI     Define XPG6 XSI things.
   279  //    __USE_XOPEN2K8       Define XPG7 things.
   280  //    __USE_XOPEN2K8XSI    Define XPG7 XSI things.
   281  //    __USE_LARGEFILE	Define correct standard I/O things.
   282  //    __USE_LARGEFILE64	Define LFS things with separate names.
   283  //    __USE_FILE_OFFSET64	Define 64bit interface as default.
   284  //    __USE_MISC		Define things from 4.3BSD or System V Unix.
   285  //    __USE_ATFILE		Define *at interfaces and AT_* constants for them.
   286  //    __USE_GNU		Define GNU extensions.
   287  //    __USE_FORTIFY_LEVEL	Additional security measures used, according to level.
   288  //
   289  //    The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are
   290  //    defined by this file unconditionally.  `__GNU_LIBRARY__' is provided
   291  //    only for compatibility.  All new code should use the other symbols
   292  //    to test for features.
   293  //
   294  //    All macros listed above as possibly being defined by this file are
   295  //    explicitly undefined if they are not explicitly defined.
   296  //    Feature-test macros that are not defined by the user or compiler
   297  //    but are implied by the other feature-test macros defined (or by the
   298  //    lack of any definitions) are defined by the file.
   299  //
   300  //    ISO C feature test macros depend on the definition of the macro
   301  //    when an affected header is included, not when the first system
   302  //    header is included, and so they are handled in
   303  //    <bits/libc-header-start.h>, which does not have a multiple include
   304  //    guard.  Feature test macros that can be handled from the first
   305  //    system header included are handled here.
   306  
   307  // Undefine everything, so we get a clean slate.
   308  
   309  // Suppress kernel-name space pollution unless user expressedly asks
   310  //    for it.
   311  
   312  // Convenience macro to test the version of gcc.
   313  //    Use like this:
   314  //    #if __GNUC_PREREQ (2,8)
   315  //    ... code requiring gcc 2.8 or later ...
   316  //    #endif
   317  //    Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was
   318  //    added in 2.0.
   319  
   320  // Similarly for clang.  Features added to GCC after version 4.2 may
   321  //    or may not also be available in clang, and clang's definitions of
   322  //    __GNUC(_MINOR)__ are fixed at 4 and 2 respectively.  Not all such
   323  //    features can be queried via __has_extension/__has_feature.
   324  
   325  // Whether to use feature set F.
   326  
   327  // _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for
   328  //    _DEFAULT_SOURCE.  If _DEFAULT_SOURCE is present we do not
   329  //    issue a warning; the expectation is that the source is being
   330  //    transitioned to use the new macro.
   331  
   332  // If _GNU_SOURCE was defined by the user, turn on all the other features.
   333  
   334  // If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined,
   335  //    define _DEFAULT_SOURCE.
   336  
   337  // This is to enable the ISO C2X extension.
   338  
   339  // This is to enable the ISO C11 extension.
   340  
   341  // This is to enable the ISO C99 extension.
   342  
   343  // This is to enable the ISO C90 Amendment 1:1995 extension.
   344  
   345  // If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE
   346  //    is defined, use POSIX.1-2008 (or another version depending on
   347  //    _XOPEN_SOURCE).
   348  
   349  // Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be
   350  //    defined in all multithreaded code.  GNU libc has not required this
   351  //    for many years.  We now treat them as compatibility synonyms for
   352  //    _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with
   353  //    comprehensive support for multithreaded code.  Using them never
   354  //    lowers the selected level of POSIX conformance, only raises it.
   355  
   356  // The function 'gets' existed in C89, but is impossible to use
   357  //    safely.  It has been removed from ISO C11 and ISO C++14.  Note: for
   358  //    compatibility with various implementations of <cstdio>, this test
   359  //    must consider only the value of __cplusplus when compiling C++.
   360  
   361  // GNU formerly extended the scanf functions with modified format
   362  //    specifiers %as, %aS, and %a[...] that allocate a buffer for the
   363  //    input using malloc.  This extension conflicts with ISO C99, which
   364  //    defines %a as a standalone format specifier that reads a floating-
   365  //    point number; moreover, POSIX.1-2008 provides the same feature
   366  //    using the modifier letter 'm' instead (%ms, %mS, %m[...]).
   367  //
   368  //    We now follow C99 unless GNU extensions are active and the compiler
   369  //    is specifically in C89 or C++98 mode (strict or not).  For
   370  //    instance, with GCC, -std=gnu11 will have C99-compliant scanf with
   371  //    or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the
   372  //    old extension.
   373  
   374  // Get definitions of __STDC_* predefined macros, if the compiler has
   375  //    not preincluded this header automatically.
   376  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   377  //    This file is part of the GNU C Library.
   378  //
   379  //    The GNU C Library is free software; you can redistribute it and/or
   380  //    modify it under the terms of the GNU Lesser General Public
   381  //    License as published by the Free Software Foundation; either
   382  //    version 2.1 of the License, or (at your option) any later version.
   383  //
   384  //    The GNU C Library is distributed in the hope that it will be useful,
   385  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   386  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   387  //    Lesser General Public License for more details.
   388  //
   389  //    You should have received a copy of the GNU Lesser General Public
   390  //    License along with the GNU C Library; if not, see
   391  //    <https://www.gnu.org/licenses/>.
   392  
   393  // This macro indicates that the installed library is the GNU C Library.
   394  //    For historic reasons the value now is 6 and this will stay from now
   395  //    on.  The use of this variable is deprecated.  Use __GLIBC__ and
   396  //    __GLIBC_MINOR__ now (see below) when you want to test for a specific
   397  //    GNU C library version and use the values in <gnu/lib-names.h> to get
   398  //    the sonames of the shared libraries.
   399  
   400  // Major and minor version number of the GNU C library package.  Use
   401  //    these macros to test for features in specific releases.
   402  
   403  // This is here only because every header file already includes this one.
   404  // Copyright (C) 1992-2020 Free Software Foundation, Inc.
   405  //    This file is part of the GNU C Library.
   406  //
   407  //    The GNU C Library is free software; you can redistribute it and/or
   408  //    modify it under the terms of the GNU Lesser General Public
   409  //    License as published by the Free Software Foundation; either
   410  //    version 2.1 of the License, or (at your option) any later version.
   411  //
   412  //    The GNU C Library is distributed in the hope that it will be useful,
   413  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   414  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   415  //    Lesser General Public License for more details.
   416  //
   417  //    You should have received a copy of the GNU Lesser General Public
   418  //    License along with the GNU C Library; if not, see
   419  //    <https://www.gnu.org/licenses/>.
   420  
   421  // We are almost always included from features.h.
   422  
   423  // The GNU libc does not support any K&R compilers or the traditional mode
   424  //    of ISO C compilers anymore.  Check for some of the combinations not
   425  //    anymore supported.
   426  
   427  // Some user header file might have defined this before.
   428  
   429  // All functions, except those with callbacks or those that
   430  //    synchronize memory, are leaf functions.
   431  
   432  // GCC can always grok prototypes.  For C++ programs we add throw()
   433  //    to help it optimize the function calls.  But this works only with
   434  //    gcc 2.8.x and egcs.  For gcc 3.2 and up we even mark C functions
   435  //    as non-throwing using a function attribute since programs can use
   436  //    the -fexceptions options for C code as well.
   437  
   438  // Compilers that are not clang may object to
   439  //        #if defined __clang__ && __has_extension(...)
   440  //    even though they do not need to evaluate the right-hand side of the &&.
   441  
   442  // These two macros are not used in glibc anymore.  They are kept here
   443  //    only because some other projects expect the macros to be defined.
   444  
   445  // For these things, GCC behaves the ANSI way normally,
   446  //    and the non-ANSI way under -traditional.
   447  
   448  // This is not a typedef so `const __ptr_t' does the right thing.
   449  
   450  // C++ needs to know that types and declarations are C, not C++.
   451  
   452  // Fortify support.
   453  
   454  // Support for flexible arrays.
   455  //    Headers that should use flexible arrays only if they're "real"
   456  //    (e.g. only if they won't affect sizeof()) should test
   457  //    #if __glibc_c99_flexarr_available.
   458  
   459  // __asm__ ("xyz") is used throughout the headers to rename functions
   460  //    at the assembly language level.  This is wrapped by the __REDIRECT
   461  //    macro, in order to support compilers that can do this some other
   462  //    way.  When compilers don't support asm-names at all, we have to do
   463  //    preprocessor tricks instead (which don't have exactly the right
   464  //    semantics, but it's the best we can do).
   465  //
   466  //    Example:
   467  //    int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid);
   468  
   469  //
   470  // #elif __SOME_OTHER_COMPILER__
   471  //
   472  // # define __REDIRECT(name, proto, alias) name proto; 	_Pragma("let " #name " = " #alias)
   473  
   474  // GCC has various useful declarations that can be made with the
   475  //    `__attribute__' syntax.  All of the ways we use this do fine if
   476  //    they are omitted for compilers that don't understand it.
   477  
   478  // At some point during the gcc 2.96 development the `malloc' attribute
   479  //    for functions was introduced.  We don't want to use it unconditionally
   480  //    (although this would be possible) since it generates warnings.
   481  
   482  // Tell the compiler which arguments to an allocation function
   483  //    indicate the size of the allocation.
   484  
   485  // At some point during the gcc 2.96 development the `pure' attribute
   486  //    for functions was introduced.  We don't want to use it unconditionally
   487  //    (although this would be possible) since it generates warnings.
   488  
   489  // This declaration tells the compiler that the value is constant.
   490  
   491  // At some point during the gcc 3.1 development the `used' attribute
   492  //    for functions was introduced.  We don't want to use it unconditionally
   493  //    (although this would be possible) since it generates warnings.
   494  
   495  // Since version 3.2, gcc allows marking deprecated functions.
   496  
   497  // Since version 4.5, gcc also allows one to specify the message printed
   498  //    when a deprecated function is used.  clang claims to be gcc 4.2, but
   499  //    may also support this feature.
   500  
   501  // At some point during the gcc 2.8 development the `format_arg' attribute
   502  //    for functions was introduced.  We don't want to use it unconditionally
   503  //    (although this would be possible) since it generates warnings.
   504  //    If several `format_arg' attributes are given for the same function, in
   505  //    gcc-3.0 and older, all but the last one are ignored.  In newer gccs,
   506  //    all designated arguments are considered.
   507  
   508  // At some point during the gcc 2.97 development the `strfmon' format
   509  //    attribute for functions was introduced.  We don't want to use it
   510  //    unconditionally (although this would be possible) since it
   511  //    generates warnings.
   512  
   513  // The nonull function attribute allows to mark pointer parameters which
   514  //    must not be NULL.
   515  
   516  // If fortification mode, we warn about unused results of certain
   517  //    function calls which can lead to problems.
   518  
   519  // Forces a function to be always inlined.
   520  // The Linux kernel defines __always_inline in stddef.h (283d7573), and
   521  //    it conflicts with this definition.  Therefore undefine it first to
   522  //    allow either header to be included first.
   523  
   524  // Associate error messages with the source location of the call site rather
   525  //    than with the source location inside the function.
   526  
   527  // GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   528  //    inline semantics, unless -fgnu89-inline is used.  Using __GNUC_STDC_INLINE__
   529  //    or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions
   530  //    older than 4.3 may define these macros and still not guarantee GNU inlining
   531  //    semantics.
   532  //
   533  //    clang++ identifies itself as gcc-4.2, but has support for GNU inlining
   534  //    semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and
   535  //    __GNUC_GNU_INLINE__ macro definitions.
   536  
   537  // GCC 4.3 and above allow passing all anonymous arguments of an
   538  //    __extern_always_inline function to some other vararg function.
   539  
   540  // It is possible to compile containing GCC extensions even if GCC is
   541  //    run in pedantic mode if the uses are carefully marked using the
   542  //    `__extension__' keyword.  But this is not generally available before
   543  //    version 2.8.
   544  
   545  // __restrict is known in EGCS 1.2 and above.
   546  
   547  // ISO C99 also allows to declare arrays as non-overlapping.  The syntax is
   548  //      array_name[restrict]
   549  //    GCC 3.1 supports this.
   550  
   551  // Describes a char array whose address can safely be passed as the first
   552  //    argument to strncpy and strncat, as the char array is not necessarily
   553  //    a NUL-terminated string.
   554  
   555  // Undefine (also defined in libc-symbols.h).
   556  // Copies attributes from the declaration or type referenced by
   557  //    the argument.
   558  
   559  // Determine the wordsize from the preprocessor defines.
   560  
   561  // Both x86-64 and x32 use the 64-bit system call interface.
   562  // Properties of long double type.  ldbl-96 version.
   563  //    Copyright (C) 2016-2020 Free Software Foundation, Inc.
   564  //    This file is part of the GNU C Library.
   565  //
   566  //    The GNU C Library is free software; you can redistribute it and/or
   567  //    modify it under the terms of the GNU Lesser General Public
   568  //    License  published by the Free Software Foundation; either
   569  //    version 2.1 of the License, or (at your option) any later version.
   570  //
   571  //    The GNU C Library is distributed in the hope that it will be useful,
   572  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   573  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   574  //    Lesser General Public License for more details.
   575  //
   576  //    You should have received a copy of the GNU Lesser General Public
   577  //    License along with the GNU C Library; if not, see
   578  //    <https://www.gnu.org/licenses/>.
   579  
   580  // long double is distinct from double, so there is nothing to
   581  //    define here.
   582  
   583  // __glibc_macro_warning (MESSAGE) issues warning MESSAGE.  This is
   584  //    intended for use in preprocessor macros.
   585  //
   586  //    Note: MESSAGE must be a _single_ string; concatenation of string
   587  //    literals is not supported.
   588  
   589  // Generic selection (ISO C11) is a C-only feature, available in GCC
   590  //    since version 4.9.  Previous versions do not provide generic
   591  //    selection, even though they might set __STDC_VERSION__ to 201112L,
   592  //    when in -std=c11 mode.  Thus, we must check for !defined __GNUC__
   593  //    when testing __STDC_VERSION__ for generic selection support.
   594  //    On the other hand, Clang also defines __GNUC__, so a clang-specific
   595  //    check is required to enable the use of generic selection.
   596  
   597  // If we don't have __REDIRECT, prototypes will be missing if
   598  //    __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64].
   599  
   600  // Decide whether we can define 'extern inline' functions in headers.
   601  
   602  // This is here only because every header file already includes this one.
   603  //    Get the definitions of all the appropriate `__stub_FUNCTION' symbols.
   604  //    <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub
   605  //    that will always return failure (and set errno to ENOSYS).
   606  // This file is automatically generated.
   607  //    This file selects the right generated file of `__stub_FUNCTION' macros
   608  //    based on the architecture being compiled for.
   609  
   610  // This file is automatically generated.
   611  //    It defines a symbol `__stub_FUNCTION' for each function
   612  //    in the C library which is a stub, meaning it will fail
   613  //    every time called, usually setting errno to ENOSYS.
   614  
   615  // Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
   616  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
   617  //    This file is part of the GNU C Library.
   618  //
   619  //    The GNU C Library is free software; you can redistribute it and/or
   620  //    modify it under the terms of the GNU Lesser General Public
   621  //    License as published by the Free Software Foundation; either
   622  //    version 2.1 of the License, or (at your option) any later version.
   623  //
   624  //    The GNU C Library is distributed in the hope that it will be useful,
   625  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   626  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   627  //    Lesser General Public License for more details.
   628  //
   629  //    You should have received a copy of the GNU Lesser General Public
   630  //    License along with the GNU C Library; if not, see
   631  //    <https://www.gnu.org/licenses/>.
   632  
   633  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   634  //    This file is part of the GNU C Library.
   635  //
   636  //    The GNU C Library is free software; you can redistribute it and/or
   637  //    modify it under the terms of the GNU Lesser General Public
   638  //    License as published by the Free Software Foundation; either
   639  //    version 2.1 of the License, or (at your option) any later version.
   640  //
   641  //    The GNU C Library is distributed in the hope that it will be useful,
   642  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   643  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   644  //    Lesser General Public License for more details.
   645  //
   646  //    You should have received a copy of the GNU Lesser General Public
   647  //    License along with the GNU C Library; if not, see
   648  //    <https://www.gnu.org/licenses/>.
   649  
   650  // Get type definitions.
   651  // bits/types.h -- definitions of __*_t types underlying *_t types.
   652  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   653  //    This file is part of the GNU C Library.
   654  //
   655  //    The GNU C Library is free software; you can redistribute it and/or
   656  //    modify it under the terms of the GNU Lesser General Public
   657  //    License as published by the Free Software Foundation; either
   658  //    version 2.1 of the License, or (at your option) any later version.
   659  //
   660  //    The GNU C Library is distributed in the hope that it will be useful,
   661  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   662  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   663  //    Lesser General Public License for more details.
   664  //
   665  //    You should have received a copy of the GNU Lesser General Public
   666  //    License along with the GNU C Library; if not, see
   667  //    <https://www.gnu.org/licenses/>.
   668  
   669  // Never include this file directly; use <sys/types.h> instead.
   670  
   671  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   672  //    This file is part of the GNU C Library.
   673  //
   674  //    The GNU C Library is free software; you can redistribute it and/or
   675  //    modify it under the terms of the GNU Lesser General Public
   676  //    License as published by the Free Software Foundation; either
   677  //    version 2.1 of the License, or (at your option) any later version.
   678  //
   679  //    The GNU C Library is distributed in the hope that it will be useful,
   680  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   681  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   682  //    Lesser General Public License for more details.
   683  //
   684  //    You should have received a copy of the GNU Lesser General Public
   685  //    License along with the GNU C Library; if not, see
   686  //    <https://www.gnu.org/licenses/>.
   687  
   688  // Determine the wordsize from the preprocessor defines.
   689  
   690  // Both x86-64 and x32 use the 64-bit system call interface.
   691  // Bit size of the time_t type at glibc build time, x86-64 and x32 case.
   692  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   693  //    This file is part of the GNU C Library.
   694  //
   695  //    The GNU C Library is free software; you can redistribute it and/or
   696  //    modify it under the terms of the GNU Lesser General Public
   697  //    License as published by the Free Software Foundation; either
   698  //    version 2.1 of the License, or (at your option) any later version.
   699  //
   700  //    The GNU C Library is distributed in the hope that it will be useful,
   701  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   702  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   703  //    Lesser General Public License for more details.
   704  //
   705  //    You should have received a copy of the GNU Lesser General Public
   706  //    License along with the GNU C Library; if not, see
   707  //    <https://www.gnu.org/licenses/>.
   708  
   709  // For others, time size is word size.
   710  
   711  // Convenience types.
   712  type X__u_char = uint8   /* types.h:31:23 */
   713  type X__u_short = uint16 /* types.h:32:28 */
   714  type X__u_int = uint32   /* types.h:33:22 */
   715  type X__u_long = uint64  /* types.h:34:27 */
   716  
   717  // Fixed-size types, underlying types depend on word size and compiler.
   718  type X__int8_t = int8     /* types.h:37:21 */
   719  type X__uint8_t = uint8   /* types.h:38:23 */
   720  type X__int16_t = int16   /* types.h:39:26 */
   721  type X__uint16_t = uint16 /* types.h:40:28 */
   722  type X__int32_t = int32   /* types.h:41:20 */
   723  type X__uint32_t = uint32 /* types.h:42:22 */
   724  type X__int64_t = int64   /* types.h:44:25 */
   725  type X__uint64_t = uint64 /* types.h:45:27 */
   726  
   727  // Smallest types with at least a given width.
   728  type X__int_least8_t = X__int8_t     /* types.h:52:18 */
   729  type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
   730  type X__int_least16_t = X__int16_t   /* types.h:54:19 */
   731  type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
   732  type X__int_least32_t = X__int32_t   /* types.h:56:19 */
   733  type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
   734  type X__int_least64_t = X__int64_t   /* types.h:58:19 */
   735  type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
   736  
   737  // quad_t is also 64 bits.
   738  type X__quad_t = int64    /* types.h:63:18 */
   739  type X__u_quad_t = uint64 /* types.h:64:27 */
   740  
   741  // Largest integral types.
   742  type X__intmax_t = int64   /* types.h:72:18 */
   743  type X__uintmax_t = uint64 /* types.h:73:27 */
   744  
   745  // The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
   746  //    macros for each of the OS types we define below.  The definitions
   747  //    of those macros must use the following macros for underlying types.
   748  //    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
   749  //    variants of each of the following integer types on this machine.
   750  //
   751  // 	16		-- "natural" 16-bit type (always short)
   752  // 	32		-- "natural" 32-bit type (always int)
   753  // 	64		-- "natural" 64-bit type (long or long long)
   754  // 	LONG32		-- 32-bit type, traditionally long
   755  // 	QUAD		-- 64-bit type, traditionally long long
   756  // 	WORD		-- natural type of __WORDSIZE bits (int or long)
   757  // 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
   758  //
   759  //    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
   760  //    conventional uses of `long' or `long long' type modifiers match the
   761  //    types we define, even when a less-adorned type would be the same size.
   762  //    This matters for (somewhat) portably writing printf/scanf formats for
   763  //    these types, where using the appropriate l or ll format modifiers can
   764  //    make the typedefs and the formats match up across all GNU platforms.  If
   765  //    we used `long' when it's 64 bits where `long long' is expected, then the
   766  //    compiler would warn about the formats not matching the argument types,
   767  //    and the programmer changing them to shut up the compiler would break the
   768  //    program's portability.
   769  //
   770  //    Here we assume what is presently the case in all the GCC configurations
   771  //    we support: long long is always 64 bits, long is always word/address size,
   772  //    and int is always 32 bits.
   773  
   774  // No need to mark the typedef with __extension__.
   775  // bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
   776  //    Copyright (C) 2012-2020 Free Software Foundation, Inc.
   777  //    This file is part of the GNU C Library.
   778  //
   779  //    The GNU C Library is free software; you can redistribute it and/or
   780  //    modify it under the terms of the GNU Lesser General Public
   781  //    License as published by the Free Software Foundation; either
   782  //    version 2.1 of the License, or (at your option) any later version.
   783  //
   784  //    The GNU C Library is distributed in the hope that it will be useful,
   785  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   786  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   787  //    Lesser General Public License for more details.
   788  //
   789  //    You should have received a copy of the GNU Lesser General Public
   790  //    License along with the GNU C Library; if not, see
   791  //    <https://www.gnu.org/licenses/>.
   792  
   793  // See <bits/types.h> for the meaning of these macros.  This file exists so
   794  //    that <bits/types.h> need not vary across different GNU platforms.
   795  
   796  // X32 kernel interface is 64-bit.
   797  
   798  // Tell the libc code that off_t and off64_t are actually the same type
   799  //    for all ABI purposes, even if possibly expressed as different base types
   800  //    for C type-checking purposes.
   801  
   802  // Same for ino_t and ino64_t.
   803  
   804  // And for __rlim_t and __rlim64_t.
   805  
   806  // And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
   807  
   808  // Number of descriptors that can fit in an `fd_set'.
   809  
   810  // bits/time64.h -- underlying types for __time64_t.  Generic version.
   811  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   812  //    This file is part of the GNU C Library.
   813  //
   814  //    The GNU C Library is free software; you can redistribute it and/or
   815  //    modify it under the terms of the GNU Lesser General Public
   816  //    License as published by the Free Software Foundation; either
   817  //    version 2.1 of the License, or (at your option) any later version.
   818  //
   819  //    The GNU C Library is distributed in the hope that it will be useful,
   820  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   821  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   822  //    Lesser General Public License for more details.
   823  //
   824  //    You should have received a copy of the GNU Lesser General Public
   825  //    License along with the GNU C Library; if not, see
   826  //    <https://www.gnu.org/licenses/>.
   827  
   828  // Define __TIME64_T_TYPE so that it is always a 64-bit type.
   829  
   830  // If we already have 64-bit time type then use it.
   831  
   832  type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
   833  type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
   834  type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
   835  type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
   836  type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
   837  type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
   838  type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
   839  type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
   840  type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
   841  type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
   842  type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
   843  type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
   844  type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
   845  type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
   846  type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
   847  type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
   848  type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
   849  type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
   850  
   851  type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
   852  type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
   853  
   854  // Clock ID used in clock and timer functions.
   855  type X__clockid_t = int32 /* types.h:168:29 */
   856  
   857  // Timer ID returned by `timer_create'.
   858  type X__timer_t = uintptr /* types.h:171:12 */
   859  
   860  // Type to represent block size.
   861  type X__blksize_t = int64 /* types.h:174:29 */
   862  
   863  // Types from the Large File Support interface.
   864  
   865  // Type to count number of disk blocks.
   866  type X__blkcnt_t = int64   /* types.h:179:28 */
   867  type X__blkcnt64_t = int64 /* types.h:180:30 */
   868  
   869  // Type to count file system blocks.
   870  type X__fsblkcnt_t = uint64   /* types.h:183:30 */
   871  type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
   872  
   873  // Type to count file system nodes.
   874  type X__fsfilcnt_t = uint64   /* types.h:187:30 */
   875  type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
   876  
   877  // Type of miscellaneous file system fields.
   878  type X__fsword_t = int64 /* types.h:191:28 */
   879  
   880  type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
   881  
   882  // Signed long type used in system calls.
   883  type X__syscall_slong_t = int64 /* types.h:196:33 */
   884  // Unsigned long type used in system calls.
   885  type X__syscall_ulong_t = uint64 /* types.h:198:33 */
   886  
   887  // These few don't really vary by system, they always correspond
   888  //
   889  //	to one of the other defined types.
   890  type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
   891  type X__caddr_t = uintptr   /* types.h:203:14 */
   892  
   893  // Duplicates info from stdint.h but this is used in unistd.h.
   894  type X__intptr_t = int64 /* types.h:206:25 */
   895  
   896  // Duplicate info from sys/socket.h.
   897  type X__socklen_t = uint32 /* types.h:209:23 */
   898  
   899  // C99: An integer type that can be accessed as an atomic entity,
   900  //
   901  //	even in the presence of asynchronous interrupts.
   902  //	It is not currently necessary for this to be machine-specific.
   903  type X__sig_atomic_t = int32 /* types.h:214:13 */
   904  
   905  // Wide character type.
   906  //    Locale-writers should change this as necessary to
   907  //    be big enough to hold unique values not between 0 and 127,
   908  //    and not (wchar_t) -1, for each defined multibyte character.
   909  
   910  // Define this type if we are doing the whole job,
   911  //    or if we want this type in particular.
   912  
   913  // A null pointer constant.
   914  
   915  // bits/types.h -- definitions of __*_t types underlying *_t types.
   916  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   917  //    This file is part of the GNU C Library.
   918  //
   919  //    The GNU C Library is free software; you can redistribute it and/or
   920  //    modify it under the terms of the GNU Lesser General Public
   921  //    License as published by the Free Software Foundation; either
   922  //    version 2.1 of the License, or (at your option) any later version.
   923  //
   924  //    The GNU C Library is distributed in the hope that it will be useful,
   925  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   926  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   927  //    Lesser General Public License for more details.
   928  //
   929  //    You should have received a copy of the GNU Lesser General Public
   930  //    License along with the GNU C Library; if not, see
   931  //    <https://www.gnu.org/licenses/>.
   932  
   933  // Never include this file directly; use <sys/types.h> instead.
   934  
   935  // Returned by `time'.
   936  type Time_t = X__time_t /* time_t.h:7:18 */
   937  
   938  // NB: Include guard matches what <linux/time.h> uses.
   939  
   940  // bits/types.h -- definitions of __*_t types underlying *_t types.
   941  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   942  //    This file is part of the GNU C Library.
   943  //
   944  //    The GNU C Library is free software; you can redistribute it and/or
   945  //    modify it under the terms of the GNU Lesser General Public
   946  //    License as published by the Free Software Foundation; either
   947  //    version 2.1 of the License, or (at your option) any later version.
   948  //
   949  //    The GNU C Library is distributed in the hope that it will be useful,
   950  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   951  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   952  //    Lesser General Public License for more details.
   953  //
   954  //    You should have received a copy of the GNU Lesser General Public
   955  //    License along with the GNU C Library; if not, see
   956  //    <https://www.gnu.org/licenses/>.
   957  
   958  // Never include this file directly; use <sys/types.h> instead.
   959  
   960  // Endian macros for string.h functions
   961  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
   962  //    This file is part of the GNU C Library.
   963  //
   964  //    The GNU C Library is free software; you can redistribute it and/or
   965  //    modify it under the terms of the GNU Lesser General Public
   966  //    License as published by the Free Software Foundation; either
   967  //    version 2.1 of the License, or (at your option) any later version.
   968  //
   969  //    The GNU C Library is distributed in the hope that it will be useful,
   970  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   971  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   972  //    Lesser General Public License for more details.
   973  //
   974  //    You should have received a copy of the GNU Lesser General Public
   975  //    License along with the GNU C Library; if not, see
   976  //    <http://www.gnu.org/licenses/>.
   977  
   978  // Definitions for byte order, according to significance of bytes,
   979  //    from low addresses to high addresses.  The value is what you get by
   980  //    putting '4' in the most significant byte, '3' in the second most
   981  //    significant byte, '2' in the second least significant byte, and '1'
   982  //    in the least significant byte, and then writing down one digit for
   983  //    each byte, starting with the byte at the lowest address at the left,
   984  //    and proceeding to the byte with the highest address at the right.
   985  
   986  // This file defines `__BYTE_ORDER' for the particular machine.
   987  
   988  // i386/x86_64 are little-endian.
   989  
   990  // Some machines may need to use a different endianness for floating point
   991  //    values.
   992  
   993  // POSIX.1b structure for a time value.  This is like a `struct timeval' but
   994  //
   995  //	has nanoseconds instead of microseconds.
   996  type Timespec = struct {
   997  	Ftv_sec  X__time_t
   998  	Ftv_nsec X__syscall_slong_t
   999  } /* struct_timespec.h:10:1 */
  1000  
  1001  type Pid_t = X__pid_t /* sched.h:38:17 */
  1002  
  1003  // Get system specific constant and data structure definitions.
  1004  // Definitions of constants and data structure for POSIX 1003.1b-1993
  1005  //    scheduling interface.
  1006  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1007  //    This file is part of the GNU C Library.
  1008  //
  1009  //    The GNU C Library is free software; you can redistribute it and/or
  1010  //    modify it under the terms of the GNU Lesser General Public
  1011  //    License as published by the Free Software Foundation; either
  1012  //    version 2.1 of the License, or (at your option) any later version.
  1013  //
  1014  //    The GNU C Library is distributed in the hope that it will be useful,
  1015  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1016  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1017  //    Lesser General Public License for more details.
  1018  //
  1019  //    You should have received a copy of the GNU Lesser General Public
  1020  //    License along with the GNU C Library; if not, see
  1021  //    <https://www.gnu.org/licenses/>.
  1022  
  1023  // Scheduling algorithms.
  1024  
  1025  // Sched parameter structure.  Generic version.
  1026  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1027  //    This file is part of the GNU C Library.
  1028  //
  1029  //    The GNU C Library is free software; you can redistribute it and/or
  1030  //    modify it under the terms of the GNU Lesser General Public
  1031  //    License as published by the Free Software Foundation; either
  1032  //    version 2.1 of the License, or (at your option) any later version.
  1033  //
  1034  //    The GNU C Library is distributed in the hope that it will be useful,
  1035  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1036  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1037  //    Lesser General Public License for more details.
  1038  //
  1039  //    You should have received a copy of the GNU Lesser General Public
  1040  //    License along with the GNU C Library;  if not, see
  1041  //    <https://www.gnu.org/licenses/>.
  1042  
  1043  // Data structure to describe a process' schedulability.
  1044  type Sched_param = struct{ Fsched_priority int32 } /* struct_sched_param.h:23:1 */
  1045  
  1046  // Definition of the cpu_set_t structure used by the POSIX 1003.1b-1993
  1047  //    scheduling interface.
  1048  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1049  //    This file is part of the GNU C Library.
  1050  //
  1051  //    The GNU C Library is free software; you can redistribute it and/or
  1052  //    modify it under the terms of the GNU Lesser General Public
  1053  //    License as published by the Free Software Foundation; either
  1054  //    version 2.1 of the License, or (at your option) any later version.
  1055  //
  1056  //    The GNU C Library is distributed in the hope that it will be useful,
  1057  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1058  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1059  //    Lesser General Public License for more details.
  1060  //
  1061  //    You should have received a copy of the GNU Lesser General Public
  1062  //    License along with the GNU C Library; if not, see
  1063  //    <https://www.gnu.org/licenses/>.
  1064  
  1065  // Size definition for CPU sets.
  1066  
  1067  // Type for array elements in 'cpu_set_t'.
  1068  type X__cpu_mask = uint64 /* cpu-set.h:32:25 */
  1069  
  1070  // Basic access functions.
  1071  
  1072  // Data structure to describe CPU mask.
  1073  type Cpu_set_t = struct{ F__bits [16]X__cpu_mask } /* cpu-set.h:42:3 */
  1074  
  1075  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1076  //    This file is part of the GNU C Library.
  1077  //
  1078  //    The GNU C Library is free software; you can redistribute it and/or
  1079  //    modify it under the terms of the GNU Lesser General Public
  1080  //    License as published by the Free Software Foundation; either
  1081  //    version 2.1 of the License, or (at your option) any later version.
  1082  //
  1083  //    The GNU C Library is distributed in the hope that it will be useful,
  1084  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1085  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1086  //    Lesser General Public License for more details.
  1087  //
  1088  //    You should have received a copy of the GNU Lesser General Public
  1089  //    License along with the GNU C Library; if not, see
  1090  //    <https://www.gnu.org/licenses/>.
  1091  
  1092  //	ISO C99 Standard: 7.23 Date and time	<time.h>
  1093  
  1094  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1095  //    This file is part of the GNU C Library.
  1096  //
  1097  //    The GNU C Library is free software; you can redistribute it and/or
  1098  //    modify it under the terms of the GNU Lesser General Public
  1099  //    License as published by the Free Software Foundation; either
  1100  //    version 2.1 of the License, or (at your option) any later version.
  1101  //
  1102  //    The GNU C Library is distributed in the hope that it will be useful,
  1103  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1104  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1105  //    Lesser General Public License for more details.
  1106  //
  1107  //    You should have received a copy of the GNU Lesser General Public
  1108  //    License along with the GNU C Library; if not, see
  1109  //    <https://www.gnu.org/licenses/>.
  1110  
  1111  // Copyright (C) 1989-2020 Free Software Foundation, Inc.
  1112  //
  1113  // This file is part of GCC.
  1114  //
  1115  // GCC is free software; you can redistribute it and/or modify
  1116  // it under the terms of the GNU General Public License as published by
  1117  // the Free Software Foundation; either version 3, or (at your option)
  1118  // any later version.
  1119  //
  1120  // GCC is distributed in the hope that it will be useful,
  1121  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  1122  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  1123  // GNU General Public License for more details.
  1124  //
  1125  // Under Section 7 of GPL version 3, you are granted additional
  1126  // permissions described in the GCC Runtime Library Exception, version
  1127  // 3.1, as published by the Free Software Foundation.
  1128  //
  1129  // You should have received a copy of the GNU General Public License and
  1130  // a copy of the GCC Runtime Library Exception along with this program;
  1131  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  1132  // <http://www.gnu.org/licenses/>.
  1133  
  1134  // ISO C Standard:  7.17  Common definitions  <stddef.h>
  1135  
  1136  // Any one of these symbols __need_* means that GNU libc
  1137  //    wants us just to define one data type.  So don't define
  1138  //    the symbols that indicate this file's entire job has been done.
  1139  
  1140  // This avoids lossage on SunOS but only if stdtypes.h comes first.
  1141  //    There's no way to win with the other order!  Sun lossage.
  1142  
  1143  // Sequent's header files use _PTRDIFF_T_ in some conflicting way.
  1144  //    Just ignore it.
  1145  
  1146  // On VxWorks, <type/vxTypesBase.h> may have defined macros like
  1147  //    _TYPE_size_t which will typedef size_t.  fixincludes patched the
  1148  //    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
  1149  //    not defined, and so that defining this macro defines _GCC_SIZE_T.
  1150  //    If we find that the macros are still defined at this point, we must
  1151  //    invoke them so that the type is defined as expected.
  1152  
  1153  // In case nobody has defined these types, but we aren't running under
  1154  //    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
  1155  //    __WCHAR_TYPE__ have reasonable values.  This can happen if the
  1156  //    parts of GCC is compiled by an older compiler, that actually
  1157  //    include gstddef.h, such as collect2.
  1158  
  1159  // Signed type of difference of two pointers.
  1160  
  1161  // Define this type if we are doing the whole job,
  1162  //    or if we want this type in particular.
  1163  
  1164  // Unsigned type of `sizeof' something.
  1165  
  1166  // Define this type if we are doing the whole job,
  1167  //    or if we want this type in particular.
  1168  
  1169  // Wide character type.
  1170  //    Locale-writers should change this as necessary to
  1171  //    be big enough to hold unique values not between 0 and 127,
  1172  //    and not (wchar_t) -1, for each defined multibyte character.
  1173  
  1174  // Define this type if we are doing the whole job,
  1175  //    or if we want this type in particular.
  1176  
  1177  // A null pointer constant.
  1178  
  1179  // This defines CLOCKS_PER_SEC, which is the number of processor clock
  1180  //    ticks per second, and possibly a number of other constants.
  1181  // System-dependent timing definitions.  Linux version.
  1182  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1183  //    This file is part of the GNU C Library.
  1184  //
  1185  //    The GNU C Library is free software; you can redistribute it and/or
  1186  //    modify it under the terms of the GNU Lesser General Public
  1187  //    License as published by the Free Software Foundation; either
  1188  //    version 2.1 of the License, or (at your option) any later version.
  1189  //
  1190  //    The GNU C Library is distributed in the hope that it will be useful,
  1191  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1192  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1193  //    Lesser General Public License for more details.
  1194  //
  1195  //    You should have received a copy of the GNU Lesser General Public
  1196  //    License along with the GNU C Library; if not, see
  1197  //    <https://www.gnu.org/licenses/>.
  1198  
  1199  // Never include this file directly; use <time.h> instead.
  1200  
  1201  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1202  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1203  //    This file is part of the GNU C Library.
  1204  //
  1205  //    The GNU C Library is free software; you can redistribute it and/or
  1206  //    modify it under the terms of the GNU Lesser General Public
  1207  //    License as published by the Free Software Foundation; either
  1208  //    version 2.1 of the License, or (at your option) any later version.
  1209  //
  1210  //    The GNU C Library is distributed in the hope that it will be useful,
  1211  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1212  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1213  //    Lesser General Public License for more details.
  1214  //
  1215  //    You should have received a copy of the GNU Lesser General Public
  1216  //    License along with the GNU C Library; if not, see
  1217  //    <https://www.gnu.org/licenses/>.
  1218  
  1219  // Never include this file directly; use <sys/types.h> instead.
  1220  
  1221  // ISO/IEC 9899:1999 7.23.1: Components of time
  1222  //    The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
  1223  //    the number per second of the value returned by the `clock' function.
  1224  // CAE XSH, Issue 4, Version 2: <time.h>
  1225  //    The value of CLOCKS_PER_SEC is required to be 1 million on all
  1226  //    XSI-conformant systems.
  1227  
  1228  // Identifier for system-wide realtime clock.
  1229  // Monotonic system-wide clock.
  1230  // High-resolution timer from the CPU.
  1231  // Thread-specific CPU-time clock.
  1232  // Monotonic system-wide clock, not adjusted for frequency scaling.
  1233  // Identifier for system-wide realtime clock, updated only on ticks.
  1234  // Monotonic system-wide clock, updated only on ticks.
  1235  // Monotonic system-wide clock that includes time spent in suspension.
  1236  // Like CLOCK_REALTIME but also wakes suspended system.
  1237  // Like CLOCK_BOOTTIME but also wakes suspended system.
  1238  // Like CLOCK_REALTIME but in International Atomic Time.
  1239  
  1240  // Flag to indicate time is absolute.
  1241  
  1242  // Many of the typedefs and structs whose official home is this header
  1243  //    may also need to be defined by other headers.
  1244  
  1245  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1246  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1247  //    This file is part of the GNU C Library.
  1248  //
  1249  //    The GNU C Library is free software; you can redistribute it and/or
  1250  //    modify it under the terms of the GNU Lesser General Public
  1251  //    License as published by the Free Software Foundation; either
  1252  //    version 2.1 of the License, or (at your option) any later version.
  1253  //
  1254  //    The GNU C Library is distributed in the hope that it will be useful,
  1255  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1256  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1257  //    Lesser General Public License for more details.
  1258  //
  1259  //    You should have received a copy of the GNU Lesser General Public
  1260  //    License along with the GNU C Library; if not, see
  1261  //    <https://www.gnu.org/licenses/>.
  1262  
  1263  // Never include this file directly; use <sys/types.h> instead.
  1264  
  1265  // Returned by `clock'.
  1266  type Clock_t = X__clock_t /* clock_t.h:7:19 */
  1267  
  1268  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1269  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1270  //    This file is part of the GNU C Library.
  1271  //
  1272  //    The GNU C Library is free software; you can redistribute it and/or
  1273  //    modify it under the terms of the GNU Lesser General Public
  1274  //    License as published by the Free Software Foundation; either
  1275  //    version 2.1 of the License, or (at your option) any later version.
  1276  //
  1277  //    The GNU C Library is distributed in the hope that it will be useful,
  1278  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1279  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1280  //    Lesser General Public License for more details.
  1281  //
  1282  //    You should have received a copy of the GNU Lesser General Public
  1283  //    License along with the GNU C Library; if not, see
  1284  //    <https://www.gnu.org/licenses/>.
  1285  
  1286  // Never include this file directly; use <sys/types.h> instead.
  1287  
  1288  // ISO C `broken-down time' structure.
  1289  type Tm = struct {
  1290  	Ftm_sec      int32
  1291  	Ftm_min      int32
  1292  	Ftm_hour     int32
  1293  	Ftm_mday     int32
  1294  	Ftm_mon      int32
  1295  	Ftm_year     int32
  1296  	Ftm_wday     int32
  1297  	Ftm_yday     int32
  1298  	Ftm_isdst    int32
  1299  	F__ccgo_pad1 [4]byte
  1300  	Ftm_gmtoff   int64
  1301  	Ftm_zone     uintptr
  1302  } /* struct_tm.h:7:1 */
  1303  
  1304  // NB: Include guard matches what <linux/time.h> uses.
  1305  
  1306  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1307  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1308  //    This file is part of the GNU C Library.
  1309  //
  1310  //    The GNU C Library is free software; you can redistribute it and/or
  1311  //    modify it under the terms of the GNU Lesser General Public
  1312  //    License as published by the Free Software Foundation; either
  1313  //    version 2.1 of the License, or (at your option) any later version.
  1314  //
  1315  //    The GNU C Library is distributed in the hope that it will be useful,
  1316  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1317  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1318  //    Lesser General Public License for more details.
  1319  //
  1320  //    You should have received a copy of the GNU Lesser General Public
  1321  //    License along with the GNU C Library; if not, see
  1322  //    <https://www.gnu.org/licenses/>.
  1323  
  1324  // Never include this file directly; use <sys/types.h> instead.
  1325  
  1326  // Clock ID used in clock and timer functions.
  1327  type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
  1328  
  1329  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1330  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1331  //    This file is part of the GNU C Library.
  1332  //
  1333  //    The GNU C Library is free software; you can redistribute it and/or
  1334  //    modify it under the terms of the GNU Lesser General Public
  1335  //    License as published by the Free Software Foundation; either
  1336  //    version 2.1 of the License, or (at your option) any later version.
  1337  //
  1338  //    The GNU C Library is distributed in the hope that it will be useful,
  1339  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1340  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1341  //    Lesser General Public License for more details.
  1342  //
  1343  //    You should have received a copy of the GNU Lesser General Public
  1344  //    License along with the GNU C Library; if not, see
  1345  //    <https://www.gnu.org/licenses/>.
  1346  
  1347  // Never include this file directly; use <sys/types.h> instead.
  1348  
  1349  // Timer ID returned by `timer_create'.
  1350  type Timer_t = X__timer_t /* timer_t.h:7:19 */
  1351  
  1352  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1353  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1354  //    This file is part of the GNU C Library.
  1355  //
  1356  //    The GNU C Library is free software; you can redistribute it and/or
  1357  //    modify it under the terms of the GNU Lesser General Public
  1358  //    License as published by the Free Software Foundation; either
  1359  //    version 2.1 of the License, or (at your option) any later version.
  1360  //
  1361  //    The GNU C Library is distributed in the hope that it will be useful,
  1362  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1363  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1364  //    Lesser General Public License for more details.
  1365  //
  1366  //    You should have received a copy of the GNU Lesser General Public
  1367  //    License along with the GNU C Library; if not, see
  1368  //    <https://www.gnu.org/licenses/>.
  1369  
  1370  // Never include this file directly; use <sys/types.h> instead.
  1371  
  1372  // NB: Include guard matches what <linux/time.h> uses.
  1373  
  1374  // POSIX.1b structure for timer start values and intervals.
  1375  type Itimerspec = struct {
  1376  	Fit_interval struct {
  1377  		Ftv_sec  X__time_t
  1378  		Ftv_nsec X__syscall_slong_t
  1379  	}
  1380  	Fit_value struct {
  1381  		Ftv_sec  X__time_t
  1382  		Ftv_nsec X__syscall_slong_t
  1383  	}
  1384  } /* struct_itimerspec.h:8:1 */
  1385  
  1386  // Definition of locale_t.
  1387  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1388  //    This file is part of the GNU C Library.
  1389  //
  1390  //    The GNU C Library is free software; you can redistribute it and/or
  1391  //    modify it under the terms of the GNU Lesser General Public
  1392  //    License as published by the Free Software Foundation; either
  1393  //    version 2.1 of the License, or (at your option) any later version.
  1394  //
  1395  //    The GNU C Library is distributed in the hope that it will be useful,
  1396  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1397  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1398  //    Lesser General Public License for more details.
  1399  //
  1400  //    You should have received a copy of the GNU Lesser General Public
  1401  //    License along with the GNU C Library; if not, see
  1402  //    <https://www.gnu.org/licenses/>.
  1403  
  1404  // Definition of struct __locale_struct and __locale_t.
  1405  //    Copyright (C) 1997-2020 Free Software Foundation, Inc.
  1406  //    This file is part of the GNU C Library.
  1407  //    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  1408  //
  1409  //    The GNU C Library is free software; you can redistribute it and/or
  1410  //    modify it under the terms of the GNU Lesser General Public
  1411  //    License as published by the Free Software Foundation; either
  1412  //    version 2.1 of the License, or (at your option) any later version.
  1413  //
  1414  //    The GNU C Library is distributed in the hope that it will be useful,
  1415  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1416  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1417  //    Lesser General Public License for more details.
  1418  //
  1419  //    You should have received a copy of the GNU Lesser General Public
  1420  //    License along with the GNU C Library; if not, see
  1421  //    <https://www.gnu.org/licenses/>.
  1422  
  1423  // POSIX.1-2008: the locale_t type, representing a locale context
  1424  //    (implementation-namespace version).  This type should be treated
  1425  //    as opaque by applications; some details are exposed for the sake of
  1426  //    efficiency in e.g. ctype functions.
  1427  
  1428  type X__locale_struct = struct {
  1429  	F__locales       [13]uintptr
  1430  	F__ctype_b       uintptr
  1431  	F__ctype_tolower uintptr
  1432  	F__ctype_toupper uintptr
  1433  	F__names         [13]uintptr
  1434  } /* __locale_t.h:28:1 */
  1435  
  1436  type X__locale_t = uintptr /* __locale_t.h:42:32 */
  1437  
  1438  type Locale_t = X__locale_t /* locale_t.h:24:20 */
  1439  
  1440  // Endian macros for string.h functions
  1441  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1442  //    This file is part of the GNU C Library.
  1443  //
  1444  //    The GNU C Library is free software; you can redistribute it and/or
  1445  //    modify it under the terms of the GNU Lesser General Public
  1446  //    License as published by the Free Software Foundation; either
  1447  //    version 2.1 of the License, or (at your option) any later version.
  1448  //
  1449  //    The GNU C Library is distributed in the hope that it will be useful,
  1450  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1451  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1452  //    Lesser General Public License for more details.
  1453  //
  1454  //    You should have received a copy of the GNU Lesser General Public
  1455  //    License along with the GNU C Library; if not, see
  1456  //    <http://www.gnu.org/licenses/>.
  1457  
  1458  // Declaration of common pthread types for all architectures.
  1459  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1460  //    This file is part of the GNU C Library.
  1461  //
  1462  //    The GNU C Library is free software; you can redistribute it and/or
  1463  //    modify it under the terms of the GNU Lesser General Public
  1464  //    License as published by the Free Software Foundation; either
  1465  //    version 2.1 of the License, or (at your option) any later version.
  1466  //
  1467  //    The GNU C Library is distributed in the hope that it will be useful,
  1468  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1469  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1470  //    Lesser General Public License for more details.
  1471  //
  1472  //    You should have received a copy of the GNU Lesser General Public
  1473  //    License along with the GNU C Library; if not, see
  1474  //    <https://www.gnu.org/licenses/>.
  1475  
  1476  // For internal mutex and condition variable definitions.
  1477  // Common threading primitives definitions for both POSIX and C11.
  1478  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1479  //    This file is part of the GNU C Library.
  1480  //
  1481  //    The GNU C Library is free software; you can redistribute it and/or
  1482  //    modify it under the terms of the GNU Lesser General Public
  1483  //    License as published by the Free Software Foundation; either
  1484  //    version 2.1 of the License, or (at your option) any later version.
  1485  //
  1486  //    The GNU C Library is distributed in the hope that it will be useful,
  1487  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1488  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1489  //    Lesser General Public License for more details.
  1490  //
  1491  //    You should have received a copy of the GNU Lesser General Public
  1492  //    License along with the GNU C Library; if not, see
  1493  //    <https://www.gnu.org/licenses/>.
  1494  
  1495  // Arch-specific definitions.  Each architecture must define the following
  1496  //    macros to define the expected sizes of pthread data types:
  1497  //
  1498  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1499  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1500  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1501  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1502  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1503  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1504  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1505  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1506  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1507  //
  1508  //    The additional macro defines any constraint for the lock alignment
  1509  //    inside the thread structures:
  1510  //
  1511  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1512  //
  1513  //    Same idea but for the once locking primitive:
  1514  //
  1515  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1516  
  1517  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1518  //    This file is part of the GNU C Library.
  1519  //
  1520  //    The GNU C Library is free software; you can redistribute it and/or
  1521  //    modify it under the terms of the GNU Lesser General Public
  1522  //    License as published by the Free Software Foundation; either
  1523  //    version 2.1 of the License, or (at your option) any later version.
  1524  //
  1525  //    The GNU C Library is distributed in the hope that it will be useful,
  1526  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1527  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1528  //    Lesser General Public License for more details.
  1529  //
  1530  //    You should have received a copy of the GNU Lesser General Public
  1531  //    License along with the GNU C Library; if not, see
  1532  //    <https://www.gnu.org/licenses/>.
  1533  
  1534  // Determine the wordsize from the preprocessor defines.
  1535  
  1536  // Both x86-64 and x32 use the 64-bit system call interface.
  1537  
  1538  // Common definition of pthread_mutex_t.
  1539  
  1540  type X__pthread_internal_list = struct {
  1541  	F__prev uintptr
  1542  	F__next uintptr
  1543  } /* thread-shared-types.h:49:9 */
  1544  
  1545  // Endian macros for string.h functions
  1546  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1547  //    This file is part of the GNU C Library.
  1548  //
  1549  //    The GNU C Library is free software; you can redistribute it and/or
  1550  //    modify it under the terms of the GNU Lesser General Public
  1551  //    License as published by the Free Software Foundation; either
  1552  //    version 2.1 of the License, or (at your option) any later version.
  1553  //
  1554  //    The GNU C Library is distributed in the hope that it will be useful,
  1555  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1556  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1557  //    Lesser General Public License for more details.
  1558  //
  1559  //    You should have received a copy of the GNU Lesser General Public
  1560  //    License along with the GNU C Library; if not, see
  1561  //    <http://www.gnu.org/licenses/>.
  1562  
  1563  // Declaration of common pthread types for all architectures.
  1564  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1565  //    This file is part of the GNU C Library.
  1566  //
  1567  //    The GNU C Library is free software; you can redistribute it and/or
  1568  //    modify it under the terms of the GNU Lesser General Public
  1569  //    License as published by the Free Software Foundation; either
  1570  //    version 2.1 of the License, or (at your option) any later version.
  1571  //
  1572  //    The GNU C Library is distributed in the hope that it will be useful,
  1573  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1574  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1575  //    Lesser General Public License for more details.
  1576  //
  1577  //    You should have received a copy of the GNU Lesser General Public
  1578  //    License along with the GNU C Library; if not, see
  1579  //    <https://www.gnu.org/licenses/>.
  1580  
  1581  // For internal mutex and condition variable definitions.
  1582  // Common threading primitives definitions for both POSIX and C11.
  1583  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1584  //    This file is part of the GNU C Library.
  1585  //
  1586  //    The GNU C Library is free software; you can redistribute it and/or
  1587  //    modify it under the terms of the GNU Lesser General Public
  1588  //    License as published by the Free Software Foundation; either
  1589  //    version 2.1 of the License, or (at your option) any later version.
  1590  //
  1591  //    The GNU C Library is distributed in the hope that it will be useful,
  1592  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1593  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1594  //    Lesser General Public License for more details.
  1595  //
  1596  //    You should have received a copy of the GNU Lesser General Public
  1597  //    License along with the GNU C Library; if not, see
  1598  //    <https://www.gnu.org/licenses/>.
  1599  
  1600  // Arch-specific definitions.  Each architecture must define the following
  1601  //    macros to define the expected sizes of pthread data types:
  1602  //
  1603  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1604  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1605  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1606  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1607  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1608  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1609  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1610  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1611  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1612  //
  1613  //    The additional macro defines any constraint for the lock alignment
  1614  //    inside the thread structures:
  1615  //
  1616  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1617  //
  1618  //    Same idea but for the once locking primitive:
  1619  //
  1620  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1621  
  1622  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1623  //    This file is part of the GNU C Library.
  1624  //
  1625  //    The GNU C Library is free software; you can redistribute it and/or
  1626  //    modify it under the terms of the GNU Lesser General Public
  1627  //    License as published by the Free Software Foundation; either
  1628  //    version 2.1 of the License, or (at your option) any later version.
  1629  //
  1630  //    The GNU C Library is distributed in the hope that it will be useful,
  1631  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1632  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1633  //    Lesser General Public License for more details.
  1634  //
  1635  //    You should have received a copy of the GNU Lesser General Public
  1636  //    License along with the GNU C Library; if not, see
  1637  //    <https://www.gnu.org/licenses/>.
  1638  
  1639  // Determine the wordsize from the preprocessor defines.
  1640  
  1641  // Both x86-64 and x32 use the 64-bit system call interface.
  1642  
  1643  // Common definition of pthread_mutex_t.
  1644  
  1645  type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
  1646  
  1647  type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
  1648  
  1649  type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
  1650  
  1651  // Arch-specific mutex definitions.  A generic implementation is provided
  1652  //    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
  1653  //    can override it by defining:
  1654  //
  1655  //    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
  1656  //       definition).  It should contains at least the internal members
  1657  //       defined in the generic version.
  1658  //
  1659  //    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
  1660  //       atomic operations.
  1661  //
  1662  //    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
  1663  //       It should initialize the mutex internal flag.
  1664  
  1665  // x86 internal mutex struct definitions.
  1666  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1667  //    This file is part of the GNU C Library.
  1668  //
  1669  //    The GNU C Library is free software; you can redistribute it and/or
  1670  //    modify it under the terms of the GNU Lesser General Public
  1671  //    License as published by the Free Software Foundation; either
  1672  //    version 2.1 of the License, or (at your option) any later version.
  1673  //
  1674  //    The GNU C Library is distributed in the hope that it will be useful,
  1675  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1676  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1677  //    Lesser General Public License for more details.
  1678  //
  1679  //    You should have received a copy of the GNU Lesser General Public
  1680  //    License along with the GNU C Library; if not, see
  1681  //    <http://www.gnu.org/licenses/>.
  1682  
  1683  type X__pthread_mutex_s = struct {
  1684  	F__lock    int32
  1685  	F__count   uint32
  1686  	F__owner   int32
  1687  	F__nusers  uint32
  1688  	F__kind    int32
  1689  	F__spins   int16
  1690  	F__elision int16
  1691  	F__list    X__pthread_list_t
  1692  } /* struct_mutex.h:22:1 */
  1693  
  1694  // Arch-sepecific read-write lock definitions.  A generic implementation is
  1695  //    provided by struct_rwlock.h.  If required, an architecture can override it
  1696  //    by defining:
  1697  //
  1698  //    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
  1699  //       It should contain at least the internal members defined in the
  1700  //       generic version.
  1701  //
  1702  //    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
  1703  //       It should initialize the rwlock internal type.
  1704  
  1705  // x86 internal rwlock struct definitions.
  1706  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1707  //
  1708  //    This file is part of the GNU C Library.
  1709  //
  1710  //    The GNU C Library is free software; you can redistribute it and/or
  1711  //    modify it under the terms of the GNU Lesser General Public
  1712  //    License as published by the Free Software Foundation; either
  1713  //    version 2.1 of the License, or (at your option) any later version.
  1714  //
  1715  //    The GNU C Library is distributed in the hope that it will be useful,
  1716  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1717  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1718  //    Lesser General Public License for more details.
  1719  //
  1720  //    You should have received a copy of the GNU Lesser General Public
  1721  //    License along with the GNU C Library; if not, see
  1722  //    <http://www.gnu.org/licenses/>.
  1723  
  1724  type X__pthread_rwlock_arch_t = struct {
  1725  	F__readers       uint32
  1726  	F__writers       uint32
  1727  	F__wrphase_futex uint32
  1728  	F__writers_futex uint32
  1729  	F__pad3          uint32
  1730  	F__pad4          uint32
  1731  	F__cur_writer    int32
  1732  	F__shared        int32
  1733  	F__rwelision     int8
  1734  	F__pad1          [7]uint8
  1735  	F__pad2          uint64
  1736  	F__flags         uint32
  1737  	F__ccgo_pad1     [4]byte
  1738  } /* struct_rwlock.h:23:1 */
  1739  
  1740  // Common definition of pthread_cond_t.
  1741  
  1742  type X__pthread_cond_s = struct {
  1743  	F__0            struct{ F__wseq uint64 }
  1744  	F__8            struct{ F__g1_start uint64 }
  1745  	F__g_refs       [2]uint32
  1746  	F__g_size       [2]uint32
  1747  	F__g1_orig_size uint32
  1748  	F__wrefs        uint32
  1749  	F__g_signals    [2]uint32
  1750  } /* thread-shared-types.h:92:1 */
  1751  
  1752  // Thread identifiers.  The structure of the attribute type is not
  1753  //
  1754  //	exposed on purpose.
  1755  type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
  1756  
  1757  // Data structures for mutex handling.  The structure of the attribute
  1758  //
  1759  //	type is not exposed on purpose.
  1760  type Pthread_mutexattr_t = struct {
  1761  	F__ccgo_pad1 [0]uint32
  1762  	F__size      [4]int8
  1763  } /* pthreadtypes.h:36:3 */
  1764  
  1765  // Data structure for condition variable handling.  The structure of
  1766  //
  1767  //	the attribute type is not exposed on purpose.
  1768  type Pthread_condattr_t = struct {
  1769  	F__ccgo_pad1 [0]uint32
  1770  	F__size      [4]int8
  1771  } /* pthreadtypes.h:45:3 */
  1772  
  1773  // Keys for thread-specific data
  1774  type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
  1775  
  1776  // Once-only execution
  1777  type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
  1778  
  1779  type Pthread_attr_t1 = struct {
  1780  	F__ccgo_pad1 [0]uint64
  1781  	F__size      [56]int8
  1782  } /* pthreadtypes.h:56:1 */
  1783  
  1784  type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
  1785  
  1786  type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
  1787  
  1788  type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
  1789  
  1790  // Data structure for reader-writer lock variable handling.  The
  1791  //
  1792  //	structure of the attribute type is deliberately not exposed.
  1793  type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
  1794  
  1795  type Pthread_rwlockattr_t = struct {
  1796  	F__ccgo_pad1 [0]uint64
  1797  	F__size      [8]int8
  1798  } /* pthreadtypes.h:97:3 */
  1799  
  1800  // POSIX spinlock data type.
  1801  type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
  1802  
  1803  // POSIX barriers data type.  The structure of the type is
  1804  //
  1805  //	deliberately not exposed.
  1806  type Pthread_barrier_t = struct {
  1807  	F__ccgo_pad1 [0]uint64
  1808  	F__size      [32]int8
  1809  } /* pthreadtypes.h:112:3 */
  1810  
  1811  type Pthread_barrierattr_t = struct {
  1812  	F__ccgo_pad1 [0]uint32
  1813  	F__size      [4]int8
  1814  } /* pthreadtypes.h:118:3 */
  1815  
  1816  // Copyright (C) 2001-2020 Free Software Foundation, Inc.
  1817  //    This file is part of the GNU C Library.
  1818  //
  1819  //    The GNU C Library is free software; you can redistribute it and/or
  1820  //    modify it under the terms of the GNU Lesser General Public
  1821  //    License as published by the Free Software Foundation; either
  1822  //    version 2.1 of the License, or (at your option) any later version.
  1823  //
  1824  //    The GNU C Library is distributed in the hope that it will be useful,
  1825  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1826  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1827  //    Lesser General Public License for more details.
  1828  //
  1829  //    You should have received a copy of the GNU Lesser General Public
  1830  //    License along with the GNU C Library; if not, see
  1831  //    <https://www.gnu.org/licenses/>.
  1832  
  1833  // Define the machine-dependent type `jmp_buf'.  x86-64 version.
  1834  
  1835  // Determine the wordsize from the preprocessor defines.
  1836  
  1837  // Both x86-64 and x32 use the 64-bit system call interface.
  1838  
  1839  type X__jmp_buf = [8]int64 /* setjmp.h:31:18 */
  1840  
  1841  // Conditional variable handling.
  1842  
  1843  // Cleanup buffers
  1844  type X_pthread_cleanup_buffer = struct {
  1845  	F__routine    uintptr
  1846  	F__arg        uintptr
  1847  	F__canceltype int32
  1848  	F__ccgo_pad1  [4]byte
  1849  	F__prev       uintptr
  1850  } /* pthread.h:155:1 */
  1851  
  1852  // Cancellation handling with integration into exception handling.
  1853  
  1854  type X__pthread_unwind_buf_t = struct {
  1855  	F__cancel_jmp_buf [1]struct {
  1856  		F__cancel_jmp_buf X__jmp_buf
  1857  		F__mask_was_saved int32
  1858  		F__ccgo_pad1      [4]byte
  1859  	}
  1860  	F__pad [4]uintptr
  1861  } /* pthread.h:507:3 */
  1862  
  1863  // No special attributes by default.
  1864  
  1865  // Structure to hold the cleanup handler information.
  1866  type X__pthread_cleanup_frame = struct {
  1867  	F__cancel_routine uintptr
  1868  	F__cancel_arg     uintptr
  1869  	F__do_it          int32
  1870  	F__cancel_type    int32
  1871  } /* pthread.h:516:1 */
  1872  
  1873  var _ int8 /* gen.c:2:13: */