modernc.org/libc@v1.24.1/pthread/pthread_linux_386.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 -o pthread/pthread_linux_386.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
    19  	CLOCK_BOOTTIME_ALARM            = 9
    20  	CLOCK_MONOTONIC                 = 1
    21  	CLOCK_MONOTONIC_COARSE          = 6
    22  	CLOCK_MONOTONIC_RAW             = 4
    23  	CLOCK_PROCESS_CPUTIME_ID        = 2
    24  	CLOCK_REALTIME                  = 0
    25  	CLOCK_REALTIME_ALARM            = 8
    26  	CLOCK_REALTIME_COARSE           = 5
    27  	CLOCK_TAI                       = 11
    28  	CLOCK_THREAD_CPUTIME_ID         = 3
    29  	PTHREAD_BARRIER_SERIAL_THREAD   = -1
    30  	PTHREAD_ONCE_INIT               = 0
    31  	SCHED_FIFO                      = 1
    32  	SCHED_OTHER                     = 0
    33  	SCHED_RR                        = 2
    34  	TIMER_ABSTIME                   = 1
    35  	TIME_UTC                        = 1
    36  	X_ATFILE_SOURCE                 = 1
    37  	X_BITS_CPU_SET_H                = 1
    38  	X_BITS_ENDIANNESS_H             = 1
    39  	X_BITS_ENDIAN_H                 = 1
    40  	X_BITS_PTHREADTYPES_ARCH_H      = 1
    41  	X_BITS_PTHREADTYPES_COMMON_H    = 1
    42  	X_BITS_SCHED_H                  = 1
    43  	X_BITS_SETJMP_H                 = 1
    44  	X_BITS_TIME64_H                 = 1
    45  	X_BITS_TIME_H                   = 1
    46  	X_BITS_TYPESIZES_H              = 1
    47  	X_BITS_TYPES_H                  = 1
    48  	X_BITS_TYPES_LOCALE_T_H         = 1
    49  	X_BITS_TYPES_STRUCT_SCHED_PARAM = 1
    50  	X_BITS_TYPES___LOCALE_T_H       = 1
    51  	X_BSD_SIZE_T_                   = 0
    52  	X_BSD_SIZE_T_DEFINED_           = 0
    53  	X_DEFAULT_SOURCE                = 1
    54  	X_FEATURES_H                    = 1
    55  	X_FILE_OFFSET_BITS              = 64
    56  	X_GCC_SIZE_T                    = 0
    57  	X_ILP32                         = 1
    58  	X_POSIX_C_SOURCE                = 200809
    59  	X_POSIX_SOURCE                  = 1
    60  	X_PTHREAD_H                     = 1
    61  	X_RWLOCK_INTERNAL_H             = 0
    62  	X_SCHED_H                       = 1
    63  	X_SIZET_                        = 0
    64  	X_SIZE_T                        = 0
    65  	X_SIZE_T_                       = 0
    66  	X_SIZE_T_DECLARED               = 0
    67  	X_SIZE_T_DEFINED                = 0
    68  	X_SIZE_T_DEFINED_               = 0
    69  	X_STDC_PREDEF_H                 = 1
    70  	X_STRUCT_TIMESPEC               = 1
    71  	X_SYS_CDEFS_H                   = 1
    72  	X_SYS_SIZE_T_H                  = 0
    73  	X_THREAD_MUTEX_INTERNAL_H       = 1
    74  	X_THREAD_SHARED_TYPES_H         = 1
    75  	X_TIME_H                        = 1
    76  	X_T_SIZE                        = 0
    77  	X_T_SIZE_                       = 0
    78  	I386                            = 1
    79  	Linux                           = 1
    80  	Unix                            = 1
    81  )
    82  
    83  // Read-write lock types.
    84  const ( /* pthread.h:100:1: */
    85  	PTHREAD_RWLOCK_PREFER_READER_NP              = 0
    86  	PTHREAD_RWLOCK_PREFER_WRITER_NP              = 1
    87  	PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP = 2
    88  	PTHREAD_RWLOCK_DEFAULT_NP                    = 0
    89  )
    90  
    91  // Read-write lock initializers.
    92  
    93  // Scheduler inheritance.
    94  const ( /* pthread.h:120:1: */
    95  	PTHREAD_INHERIT_SCHED  = 0
    96  	PTHREAD_EXPLICIT_SCHED = 1
    97  )
    98  
    99  // Scope handling.
   100  const ( /* pthread.h:130:1: */
   101  	PTHREAD_SCOPE_SYSTEM  = 0
   102  	PTHREAD_SCOPE_PROCESS = 1
   103  )
   104  
   105  // Process shared or private flag.
   106  const ( /* pthread.h:140:1: */
   107  	PTHREAD_PROCESS_PRIVATE = 0
   108  	PTHREAD_PROCESS_SHARED  = 1
   109  )
   110  
   111  // Cancellation
   112  const ( /* pthread.h:164:1: */
   113  	PTHREAD_CANCEL_ENABLE  = 0
   114  	PTHREAD_CANCEL_DISABLE = 1
   115  )
   116  const ( /* pthread.h:171:1: */
   117  	PTHREAD_CANCEL_DEFERRED     = 0
   118  	PTHREAD_CANCEL_ASYNCHRONOUS = 1
   119  )
   120  
   121  // Determine the wordsize from the preprocessor defines.
   122  
   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 = int32 /* <builtin>:3:26 */
   159  
   160  type Size_t = uint32 /* <builtin>:9:23 */
   161  
   162  type Wchar_t = int32 /* <builtin>:15:24 */
   163  
   164  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
   165  type X__float128 = float64        /* <builtin>:47:21 */
   166  
   167  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
   168  //    This file is part of the GNU C Library.
   169  //
   170  //    The GNU C Library is free software; you can redistribute it and/or
   171  //    modify it under the terms of the GNU Lesser General Public
   172  //    License as published by the Free Software Foundation; either
   173  //    version 2.1 of the License, or (at your option) any later version.
   174  //
   175  //    The GNU C Library is distributed in the hope that it will be useful,
   176  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   177  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   178  //    Lesser General Public License for more details.
   179  //
   180  //    You should have received a copy of the GNU Lesser General Public
   181  //    License along with the GNU C Library; if not, see
   182  //    <https://www.gnu.org/licenses/>.
   183  
   184  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   185  //    This file is part of the GNU C Library.
   186  //
   187  //    The GNU C Library is free software; you can redistribute it and/or
   188  //    modify it under the terms of the GNU Lesser General Public
   189  //    License as published by the Free Software Foundation; either
   190  //    version 2.1 of the License, or (at your option) any later version.
   191  //
   192  //    The GNU C Library is distributed in the hope that it will be useful,
   193  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   194  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   195  //    Lesser General Public License for more details.
   196  //
   197  //    You should have received a copy of the GNU Lesser General Public
   198  //    License along with the GNU C Library; if not, see
   199  //    <https://www.gnu.org/licenses/>.
   200  
   201  // These are defined by the user (or the compiler)
   202  //    to specify the desired environment:
   203  //
   204  //    __STRICT_ANSI__	ISO Standard C.
   205  //    _ISOC99_SOURCE	Extensions to ISO C89 from ISO C99.
   206  //    _ISOC11_SOURCE	Extensions to ISO C99 from ISO C11.
   207  //    _ISOC2X_SOURCE	Extensions to ISO C99 from ISO C2X.
   208  //    __STDC_WANT_LIB_EXT2__
   209  // 			Extensions to ISO C99 from TR 27431-2:2010.
   210  //    __STDC_WANT_IEC_60559_BFP_EXT__
   211  // 			Extensions to ISO C11 from TS 18661-1:2014.
   212  //    __STDC_WANT_IEC_60559_FUNCS_EXT__
   213  // 			Extensions to ISO C11 from TS 18661-4:2015.
   214  //    __STDC_WANT_IEC_60559_TYPES_EXT__
   215  // 			Extensions to ISO C11 from TS 18661-3:2015.
   216  //
   217  //    _POSIX_SOURCE	IEEE Std 1003.1.
   218  //    _POSIX_C_SOURCE	If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2;
   219  // 			if >=199309L, add IEEE Std 1003.1b-1993;
   220  // 			if >=199506L, add IEEE Std 1003.1c-1995;
   221  // 			if >=200112L, all of IEEE 1003.1-2004
   222  // 			if >=200809L, all of IEEE 1003.1-2008
   223  //    _XOPEN_SOURCE	Includes POSIX and XPG things.  Set to 500 if
   224  // 			Single Unix conformance is wanted, to 600 for the
   225  // 			sixth revision, to 700 for the seventh revision.
   226  //    _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
   227  //    _LARGEFILE_SOURCE	Some more functions for correct standard I/O.
   228  //    _LARGEFILE64_SOURCE	Additional functionality from LFS for large files.
   229  //    _FILE_OFFSET_BITS=N	Select default filesystem interface.
   230  //    _ATFILE_SOURCE	Additional *at interfaces.
   231  //    _GNU_SOURCE		All of the above, plus GNU extensions.
   232  //    _DEFAULT_SOURCE	The default set of features (taking precedence over
   233  // 			__STRICT_ANSI__).
   234  //
   235  //    _FORTIFY_SOURCE	Add security hardening to many library functions.
   236  // 			Set to 1 or 2; 2 performs stricter checks than 1.
   237  //
   238  //    _REENTRANT, _THREAD_SAFE
   239  // 			Obsolete; equivalent to _POSIX_C_SOURCE=199506L.
   240  //
   241  //    The `-ansi' switch to the GNU C compiler, and standards conformance
   242  //    options such as `-std=c99', define __STRICT_ANSI__.  If none of
   243  //    these are defined, or if _DEFAULT_SOURCE is defined, the default is
   244  //    to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to
   245  //    200809L, as well as enabling miscellaneous functions from BSD and
   246  //    SVID.  If more than one of these are defined, they accumulate.  For
   247  //    example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together
   248  //    give you ISO C, 1003.1, and 1003.2, but nothing else.
   249  //
   250  //    These are defined by this file and are used by the
   251  //    header files to decide what to declare or define:
   252  //
   253  //    __GLIBC_USE (F)	Define things from feature set F.  This is defined
   254  // 			to 1 or 0; the subsequent macros are either defined
   255  // 			or undefined, and those tests should be moved to
   256  // 			__GLIBC_USE.
   257  //    __USE_ISOC11		Define ISO C11 things.
   258  //    __USE_ISOC99		Define ISO C99 things.
   259  //    __USE_ISOC95		Define ISO C90 AMD1 (C95) things.
   260  //    __USE_ISOCXX11	Define ISO C++11 things.
   261  //    __USE_POSIX		Define IEEE Std 1003.1 things.
   262  //    __USE_POSIX2		Define IEEE Std 1003.2 things.
   263  //    __USE_POSIX199309	Define IEEE Std 1003.1, and .1b things.
   264  //    __USE_POSIX199506	Define IEEE Std 1003.1, .1b, .1c and .1i things.
   265  //    __USE_XOPEN		Define XPG things.
   266  //    __USE_XOPEN_EXTENDED	Define X/Open Unix things.
   267  //    __USE_UNIX98		Define Single Unix V2 things.
   268  //    __USE_XOPEN2K        Define XPG6 things.
   269  //    __USE_XOPEN2KXSI     Define XPG6 XSI things.
   270  //    __USE_XOPEN2K8       Define XPG7 things.
   271  //    __USE_XOPEN2K8XSI    Define XPG7 XSI things.
   272  //    __USE_LARGEFILE	Define correct standard I/O things.
   273  //    __USE_LARGEFILE64	Define LFS things with separate names.
   274  //    __USE_FILE_OFFSET64	Define 64bit interface as default.
   275  //    __USE_MISC		Define things from 4.3BSD or System V Unix.
   276  //    __USE_ATFILE		Define *at interfaces and AT_* constants for them.
   277  //    __USE_GNU		Define GNU extensions.
   278  //    __USE_FORTIFY_LEVEL	Additional security measures used, according to level.
   279  //
   280  //    The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are
   281  //    defined by this file unconditionally.  `__GNU_LIBRARY__' is provided
   282  //    only for compatibility.  All new code should use the other symbols
   283  //    to test for features.
   284  //
   285  //    All macros listed above as possibly being defined by this file are
   286  //    explicitly undefined if they are not explicitly defined.
   287  //    Feature-test macros that are not defined by the user or compiler
   288  //    but are implied by the other feature-test macros defined (or by the
   289  //    lack of any definitions) are defined by the file.
   290  //
   291  //    ISO C feature test macros depend on the definition of the macro
   292  //    when an affected header is included, not when the first system
   293  //    header is included, and so they are handled in
   294  //    <bits/libc-header-start.h>, which does not have a multiple include
   295  //    guard.  Feature test macros that can be handled from the first
   296  //    system header included are handled here.
   297  
   298  // Undefine everything, so we get a clean slate.
   299  
   300  // Suppress kernel-name space pollution unless user expressedly asks
   301  //    for it.
   302  
   303  // Convenience macro to test the version of gcc.
   304  //    Use like this:
   305  //    #if __GNUC_PREREQ (2,8)
   306  //    ... code requiring gcc 2.8 or later ...
   307  //    #endif
   308  //    Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was
   309  //    added in 2.0.
   310  
   311  // Similarly for clang.  Features added to GCC after version 4.2 may
   312  //    or may not also be available in clang, and clang's definitions of
   313  //    __GNUC(_MINOR)__ are fixed at 4 and 2 respectively.  Not all such
   314  //    features can be queried via __has_extension/__has_feature.
   315  
   316  // Whether to use feature set F.
   317  
   318  // _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for
   319  //    _DEFAULT_SOURCE.  If _DEFAULT_SOURCE is present we do not
   320  //    issue a warning; the expectation is that the source is being
   321  //    transitioned to use the new macro.
   322  
   323  // If _GNU_SOURCE was defined by the user, turn on all the other features.
   324  
   325  // If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined,
   326  //    define _DEFAULT_SOURCE.
   327  
   328  // This is to enable the ISO C2X extension.
   329  
   330  // This is to enable the ISO C11 extension.
   331  
   332  // This is to enable the ISO C99 extension.
   333  
   334  // This is to enable the ISO C90 Amendment 1:1995 extension.
   335  
   336  // If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE
   337  //    is defined, use POSIX.1-2008 (or another version depending on
   338  //    _XOPEN_SOURCE).
   339  
   340  // Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be
   341  //    defined in all multithreaded code.  GNU libc has not required this
   342  //    for many years.  We now treat them as compatibility synonyms for
   343  //    _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with
   344  //    comprehensive support for multithreaded code.  Using them never
   345  //    lowers the selected level of POSIX conformance, only raises it.
   346  
   347  // The function 'gets' existed in C89, but is impossible to use
   348  //    safely.  It has been removed from ISO C11 and ISO C++14.  Note: for
   349  //    compatibility with various implementations of <cstdio>, this test
   350  //    must consider only the value of __cplusplus when compiling C++.
   351  
   352  // GNU formerly extended the scanf functions with modified format
   353  //    specifiers %as, %aS, and %a[...] that allocate a buffer for the
   354  //    input using malloc.  This extension conflicts with ISO C99, which
   355  //    defines %a as a standalone format specifier that reads a floating-
   356  //    point number; moreover, POSIX.1-2008 provides the same feature
   357  //    using the modifier letter 'm' instead (%ms, %mS, %m[...]).
   358  //
   359  //    We now follow C99 unless GNU extensions are active and the compiler
   360  //    is specifically in C89 or C++98 mode (strict or not).  For
   361  //    instance, with GCC, -std=gnu11 will have C99-compliant scanf with
   362  //    or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the
   363  //    old extension.
   364  
   365  // Get definitions of __STDC_* predefined macros, if the compiler has
   366  //    not preincluded this header automatically.
   367  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   368  //    This file is part of the GNU C Library.
   369  //
   370  //    The GNU C Library is free software; you can redistribute it and/or
   371  //    modify it under the terms of the GNU Lesser General Public
   372  //    License as published by the Free Software Foundation; either
   373  //    version 2.1 of the License, or (at your option) any later version.
   374  //
   375  //    The GNU C Library is distributed in the hope that it will be useful,
   376  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   377  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   378  //    Lesser General Public License for more details.
   379  //
   380  //    You should have received a copy of the GNU Lesser General Public
   381  //    License along with the GNU C Library; if not, see
   382  //    <https://www.gnu.org/licenses/>.
   383  
   384  // This macro indicates that the installed library is the GNU C Library.
   385  //    For historic reasons the value now is 6 and this will stay from now
   386  //    on.  The use of this variable is deprecated.  Use __GLIBC__ and
   387  //    __GLIBC_MINOR__ now (see below) when you want to test for a specific
   388  //    GNU C library version and use the values in <gnu/lib-names.h> to get
   389  //    the sonames of the shared libraries.
   390  
   391  // Major and minor version number of the GNU C library package.  Use
   392  //    these macros to test for features in specific releases.
   393  
   394  // This is here only because every header file already includes this one.
   395  // Copyright (C) 1992-2020 Free Software Foundation, Inc.
   396  //    This file is part of the GNU C Library.
   397  //
   398  //    The GNU C Library is free software; you can redistribute it and/or
   399  //    modify it under the terms of the GNU Lesser General Public
   400  //    License as published by the Free Software Foundation; either
   401  //    version 2.1 of the License, or (at your option) any later version.
   402  //
   403  //    The GNU C Library is distributed in the hope that it will be useful,
   404  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   405  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   406  //    Lesser General Public License for more details.
   407  //
   408  //    You should have received a copy of the GNU Lesser General Public
   409  //    License along with the GNU C Library; if not, see
   410  //    <https://www.gnu.org/licenses/>.
   411  
   412  // We are almost always included from features.h.
   413  
   414  // The GNU libc does not support any K&R compilers or the traditional mode
   415  //    of ISO C compilers anymore.  Check for some of the combinations not
   416  //    anymore supported.
   417  
   418  // Some user header file might have defined this before.
   419  
   420  // All functions, except those with callbacks or those that
   421  //    synchronize memory, are leaf functions.
   422  
   423  // GCC can always grok prototypes.  For C++ programs we add throw()
   424  //    to help it optimize the function calls.  But this works only with
   425  //    gcc 2.8.x and egcs.  For gcc 3.2 and up we even mark C functions
   426  //    as non-throwing using a function attribute since programs can use
   427  //    the -fexceptions options for C code as well.
   428  
   429  // Compilers that are not clang may object to
   430  //        #if defined __clang__ && __has_extension(...)
   431  //    even though they do not need to evaluate the right-hand side of the &&.
   432  
   433  // These two macros are not used in glibc anymore.  They are kept here
   434  //    only because some other projects expect the macros to be defined.
   435  
   436  // For these things, GCC behaves the ANSI way normally,
   437  //    and the non-ANSI way under -traditional.
   438  
   439  // This is not a typedef so `const __ptr_t' does the right thing.
   440  
   441  // C++ needs to know that types and declarations are C, not C++.
   442  
   443  // Fortify support.
   444  
   445  // Support for flexible arrays.
   446  //    Headers that should use flexible arrays only if they're "real"
   447  //    (e.g. only if they won't affect sizeof()) should test
   448  //    #if __glibc_c99_flexarr_available.
   449  
   450  // __asm__ ("xyz") is used throughout the headers to rename functions
   451  //    at the assembly language level.  This is wrapped by the __REDIRECT
   452  //    macro, in order to support compilers that can do this some other
   453  //    way.  When compilers don't support asm-names at all, we have to do
   454  //    preprocessor tricks instead (which don't have exactly the right
   455  //    semantics, but it's the best we can do).
   456  //
   457  //    Example:
   458  //    int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid);
   459  
   460  //
   461  // #elif __SOME_OTHER_COMPILER__
   462  //
   463  // # define __REDIRECT(name, proto, alias) name proto; 	_Pragma("let " #name " = " #alias)
   464  
   465  // GCC has various useful declarations that can be made with the
   466  //    `__attribute__' syntax.  All of the ways we use this do fine if
   467  //    they are omitted for compilers that don't understand it.
   468  
   469  // At some point during the gcc 2.96 development the `malloc' attribute
   470  //    for functions was introduced.  We don't want to use it unconditionally
   471  //    (although this would be possible) since it generates warnings.
   472  
   473  // Tell the compiler which arguments to an allocation function
   474  //    indicate the size of the allocation.
   475  
   476  // At some point during the gcc 2.96 development the `pure' attribute
   477  //    for functions was introduced.  We don't want to use it unconditionally
   478  //    (although this would be possible) since it generates warnings.
   479  
   480  // This declaration tells the compiler that the value is constant.
   481  
   482  // At some point during the gcc 3.1 development the `used' attribute
   483  //    for functions was introduced.  We don't want to use it unconditionally
   484  //    (although this would be possible) since it generates warnings.
   485  
   486  // Since version 3.2, gcc allows marking deprecated functions.
   487  
   488  // Since version 4.5, gcc also allows one to specify the message printed
   489  //    when a deprecated function is used.  clang claims to be gcc 4.2, but
   490  //    may also support this feature.
   491  
   492  // At some point during the gcc 2.8 development the `format_arg' attribute
   493  //    for functions was introduced.  We don't want to use it unconditionally
   494  //    (although this would be possible) since it generates warnings.
   495  //    If several `format_arg' attributes are given for the same function, in
   496  //    gcc-3.0 and older, all but the last one are ignored.  In newer gccs,
   497  //    all designated arguments are considered.
   498  
   499  // At some point during the gcc 2.97 development the `strfmon' format
   500  //    attribute for functions was introduced.  We don't want to use it
   501  //    unconditionally (although this would be possible) since it
   502  //    generates warnings.
   503  
   504  // The nonull function attribute allows to mark pointer parameters which
   505  //    must not be NULL.
   506  
   507  // If fortification mode, we warn about unused results of certain
   508  //    function calls which can lead to problems.
   509  
   510  // Forces a function to be always inlined.
   511  // The Linux kernel defines __always_inline in stddef.h (283d7573), and
   512  //    it conflicts with this definition.  Therefore undefine it first to
   513  //    allow either header to be included first.
   514  
   515  // Associate error messages with the source location of the call site rather
   516  //    than with the source location inside the function.
   517  
   518  // GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   519  //    inline semantics, unless -fgnu89-inline is used.  Using __GNUC_STDC_INLINE__
   520  //    or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions
   521  //    older than 4.3 may define these macros and still not guarantee GNU inlining
   522  //    semantics.
   523  //
   524  //    clang++ identifies itself as gcc-4.2, but has support for GNU inlining
   525  //    semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and
   526  //    __GNUC_GNU_INLINE__ macro definitions.
   527  
   528  // GCC 4.3 and above allow passing all anonymous arguments of an
   529  //    __extern_always_inline function to some other vararg function.
   530  
   531  // It is possible to compile containing GCC extensions even if GCC is
   532  //    run in pedantic mode if the uses are carefully marked using the
   533  //    `__extension__' keyword.  But this is not generally available before
   534  //    version 2.8.
   535  
   536  // __restrict is known in EGCS 1.2 and above.
   537  
   538  // ISO C99 also allows to declare arrays as non-overlapping.  The syntax is
   539  //      array_name[restrict]
   540  //    GCC 3.1 supports this.
   541  
   542  // Describes a char array whose address can safely be passed as the first
   543  //    argument to strncpy and strncat, as the char array is not necessarily
   544  //    a NUL-terminated string.
   545  
   546  // Undefine (also defined in libc-symbols.h).
   547  // Copies attributes from the declaration or type referenced by
   548  //    the argument.
   549  
   550  // Determine the wordsize from the preprocessor defines.
   551  
   552  // Properties of long double type.  ldbl-96 version.
   553  //    Copyright (C) 2016-2020 Free Software Foundation, Inc.
   554  //    This file is part of the GNU C Library.
   555  //
   556  //    The GNU C Library is free software; you can redistribute it and/or
   557  //    modify it under the terms of the GNU Lesser General Public
   558  //    License  published by the Free Software Foundation; either
   559  //    version 2.1 of the License, or (at your option) any later version.
   560  //
   561  //    The GNU C Library is distributed in the hope that it will be useful,
   562  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   563  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   564  //    Lesser General Public License for more details.
   565  //
   566  //    You should have received a copy of the GNU Lesser General Public
   567  //    License along with the GNU C Library; if not, see
   568  //    <https://www.gnu.org/licenses/>.
   569  
   570  // long double is distinct from double, so there is nothing to
   571  //    define here.
   572  
   573  // __glibc_macro_warning (MESSAGE) issues warning MESSAGE.  This is
   574  //    intended for use in preprocessor macros.
   575  //
   576  //    Note: MESSAGE must be a _single_ string; concatenation of string
   577  //    literals is not supported.
   578  
   579  // Generic selection (ISO C11) is a C-only feature, available in GCC
   580  //    since version 4.9.  Previous versions do not provide generic
   581  //    selection, even though they might set __STDC_VERSION__ to 201112L,
   582  //    when in -std=c11 mode.  Thus, we must check for !defined __GNUC__
   583  //    when testing __STDC_VERSION__ for generic selection support.
   584  //    On the other hand, Clang also defines __GNUC__, so a clang-specific
   585  //    check is required to enable the use of generic selection.
   586  
   587  // If we don't have __REDIRECT, prototypes will be missing if
   588  //    __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64].
   589  
   590  // Decide whether we can define 'extern inline' functions in headers.
   591  
   592  // This is here only because every header file already includes this one.
   593  //    Get the definitions of all the appropriate `__stub_FUNCTION' symbols.
   594  //    <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub
   595  //    that will always return failure (and set errno to ENOSYS).
   596  // This file is automatically generated.
   597  //    This file selects the right generated file of `__stub_FUNCTION' macros
   598  //    based on the architecture being compiled for.
   599  
   600  // This file is automatically generated.
   601  //    It defines a symbol `__stub_FUNCTION' for each function
   602  //    in the C library which is a stub, meaning it will fail
   603  //    every time called, usually setting errno to ENOSYS.
   604  
   605  // Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
   606  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
   607  //    This file is part of the GNU C Library.
   608  //
   609  //    The GNU C Library is free software; you can redistribute it and/or
   610  //    modify it under the terms of the GNU Lesser General Public
   611  //    License as published by the Free Software Foundation; either
   612  //    version 2.1 of the License, or (at your option) any later version.
   613  //
   614  //    The GNU C Library is distributed in the hope that it will be useful,
   615  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   616  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   617  //    Lesser General Public License for more details.
   618  //
   619  //    You should have received a copy of the GNU Lesser General Public
   620  //    License along with the GNU C Library; if not, see
   621  //    <https://www.gnu.org/licenses/>.
   622  
   623  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   624  //    This file is part of the GNU C Library.
   625  //
   626  //    The GNU C Library is free software; you can redistribute it and/or
   627  //    modify it under the terms of the GNU Lesser General Public
   628  //    License as published by the Free Software Foundation; either
   629  //    version 2.1 of the License, or (at your option) any later version.
   630  //
   631  //    The GNU C Library is distributed in the hope that it will be useful,
   632  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   633  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   634  //    Lesser General Public License for more details.
   635  //
   636  //    You should have received a copy of the GNU Lesser General Public
   637  //    License along with the GNU C Library; if not, see
   638  //    <https://www.gnu.org/licenses/>.
   639  
   640  // Get type definitions.
   641  // bits/types.h -- definitions of __*_t types underlying *_t types.
   642  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   643  //    This file is part of the GNU C Library.
   644  //
   645  //    The GNU C Library is free software; you can redistribute it and/or
   646  //    modify it under the terms of the GNU Lesser General Public
   647  //    License as published by the Free Software Foundation; either
   648  //    version 2.1 of the License, or (at your option) any later version.
   649  //
   650  //    The GNU C Library is distributed in the hope that it will be useful,
   651  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   652  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   653  //    Lesser General Public License for more details.
   654  //
   655  //    You should have received a copy of the GNU Lesser General Public
   656  //    License along with the GNU C Library; if not, see
   657  //    <https://www.gnu.org/licenses/>.
   658  
   659  // Never include this file directly; use <sys/types.h> instead.
   660  
   661  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   662  //    This file is part of the GNU C Library.
   663  //
   664  //    The GNU C Library is free software; you can redistribute it and/or
   665  //    modify it under the terms of the GNU Lesser General Public
   666  //    License as published by the Free Software Foundation; either
   667  //    version 2.1 of the License, or (at your option) any later version.
   668  //
   669  //    The GNU C Library is distributed in the hope that it will be useful,
   670  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   671  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   672  //    Lesser General Public License for more details.
   673  //
   674  //    You should have received a copy of the GNU Lesser General Public
   675  //    License along with the GNU C Library; if not, see
   676  //    <https://www.gnu.org/licenses/>.
   677  
   678  // Determine the wordsize from the preprocessor defines.
   679  
   680  // Bit size of the time_t type at glibc build time, x86-64 and x32 case.
   681  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   682  //    This file is part of the GNU C Library.
   683  //
   684  //    The GNU C Library is free software; you can redistribute it and/or
   685  //    modify it under the terms of the GNU Lesser General Public
   686  //    License as published by the Free Software Foundation; either
   687  //    version 2.1 of the License, or (at your option) any later version.
   688  //
   689  //    The GNU C Library is distributed in the hope that it will be useful,
   690  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   691  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   692  //    Lesser General Public License for more details.
   693  //
   694  //    You should have received a copy of the GNU Lesser General Public
   695  //    License along with the GNU C Library; if not, see
   696  //    <https://www.gnu.org/licenses/>.
   697  
   698  // For others, time size is word size.
   699  
   700  // Convenience types.
   701  type X__u_char = uint8   /* types.h:31:23 */
   702  type X__u_short = uint16 /* types.h:32:28 */
   703  type X__u_int = uint32   /* types.h:33:22 */
   704  type X__u_long = uint32  /* types.h:34:27 */
   705  
   706  // Fixed-size types, underlying types depend on word size and compiler.
   707  type X__int8_t = int8     /* types.h:37:21 */
   708  type X__uint8_t = uint8   /* types.h:38:23 */
   709  type X__int16_t = int16   /* types.h:39:26 */
   710  type X__uint16_t = uint16 /* types.h:40:28 */
   711  type X__int32_t = int32   /* types.h:41:20 */
   712  type X__uint32_t = uint32 /* types.h:42:22 */
   713  type X__int64_t = int64   /* types.h:47:44 */
   714  type X__uint64_t = uint64 /* types.h:48:46 */
   715  
   716  // Smallest types with at least a given width.
   717  type X__int_least8_t = X__int8_t     /* types.h:52:18 */
   718  type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
   719  type X__int_least16_t = X__int16_t   /* types.h:54:19 */
   720  type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
   721  type X__int_least32_t = X__int32_t   /* types.h:56:19 */
   722  type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
   723  type X__int_least64_t = X__int64_t   /* types.h:58:19 */
   724  type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
   725  
   726  // quad_t is also 64 bits.
   727  type X__quad_t = int64    /* types.h:66:37 */
   728  type X__u_quad_t = uint64 /* types.h:67:46 */
   729  
   730  // Largest integral types.
   731  type X__intmax_t = int64   /* types.h:75:37 */
   732  type X__uintmax_t = uint64 /* types.h:76:46 */
   733  
   734  // The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
   735  //    macros for each of the OS types we define below.  The definitions
   736  //    of those macros must use the following macros for underlying types.
   737  //    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
   738  //    variants of each of the following integer types on this machine.
   739  //
   740  // 	16		-- "natural" 16-bit type (always short)
   741  // 	32		-- "natural" 32-bit type (always int)
   742  // 	64		-- "natural" 64-bit type (long or long long)
   743  // 	LONG32		-- 32-bit type, traditionally long
   744  // 	QUAD		-- 64-bit type, traditionally long long
   745  // 	WORD		-- natural type of __WORDSIZE bits (int or long)
   746  // 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
   747  //
   748  //    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
   749  //    conventional uses of `long' or `long long' type modifiers match the
   750  //    types we define, even when a less-adorned type would be the same size.
   751  //    This matters for (somewhat) portably writing printf/scanf formats for
   752  //    these types, where using the appropriate l or ll format modifiers can
   753  //    make the typedefs and the formats match up across all GNU platforms.  If
   754  //    we used `long' when it's 64 bits where `long long' is expected, then the
   755  //    compiler would warn about the formats not matching the argument types,
   756  //    and the programmer changing them to shut up the compiler would break the
   757  //    program's portability.
   758  //
   759  //    Here we assume what is presently the case in all the GCC configurations
   760  //    we support: long long is always 64 bits, long is always word/address size,
   761  //    and int is always 32 bits.
   762  
   763  // We want __extension__ before typedef's that use nonstandard base types
   764  //    such as `long long' in C89 mode.
   765  // bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
   766  //    Copyright (C) 2012-2020 Free Software Foundation, Inc.
   767  //    This file is part of the GNU C Library.
   768  //
   769  //    The GNU C Library is free software; you can redistribute it and/or
   770  //    modify it under the terms of the GNU Lesser General Public
   771  //    License as published by the Free Software Foundation; either
   772  //    version 2.1 of the License, or (at your option) any later version.
   773  //
   774  //    The GNU C Library is distributed in the hope that it will be useful,
   775  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   776  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   777  //    Lesser General Public License for more details.
   778  //
   779  //    You should have received a copy of the GNU Lesser General Public
   780  //    License along with the GNU C Library; if not, see
   781  //    <https://www.gnu.org/licenses/>.
   782  
   783  // See <bits/types.h> for the meaning of these macros.  This file exists so
   784  //    that <bits/types.h> need not vary across different GNU platforms.
   785  
   786  // X32 kernel interface is 64-bit.
   787  
   788  // Number of descriptors that can fit in an `fd_set'.
   789  
   790  // bits/time64.h -- underlying types for __time64_t.  Generic version.
   791  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   792  //    This file is part of the GNU C Library.
   793  //
   794  //    The GNU C Library is free software; you can redistribute it and/or
   795  //    modify it under the terms of the GNU Lesser General Public
   796  //    License as published by the Free Software Foundation; either
   797  //    version 2.1 of the License, or (at your option) any later version.
   798  //
   799  //    The GNU C Library is distributed in the hope that it will be useful,
   800  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   801  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   802  //    Lesser General Public License for more details.
   803  //
   804  //    You should have received a copy of the GNU Lesser General Public
   805  //    License along with the GNU C Library; if not, see
   806  //    <https://www.gnu.org/licenses/>.
   807  
   808  // Define __TIME64_T_TYPE so that it is always a 64-bit type.
   809  
   810  // Define a 64-bit time type alongsize the 32-bit one.
   811  
   812  type X__dev_t = X__uint64_t                /* types.h:145:25 */ // Type of device numbers.
   813  type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
   814  type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
   815  type X__ino_t = uint32                     /* types.h:148:25 */ // Type of file serial numbers.
   816  type X__ino64_t = X__uint64_t              /* types.h:149:27 */ // Type of file serial numbers (LFS).
   817  type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
   818  type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
   819  type X__off_t = int32                      /* types.h:152:25 */ // Type of file sizes and offsets.
   820  type X__off64_t = X__int64_t               /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
   821  type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
   822  type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
   823  type X__clock_t = int32                    /* types.h:156:27 */ // Type of CPU usage counts.
   824  type X__rlim_t = uint32                    /* types.h:157:26 */ // Type for resource measurement.
   825  type X__rlim64_t = X__uint64_t             /* types.h:158:28 */ // Type for resource measurement (LFS).
   826  type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
   827  type X__time_t = int32                     /* types.h:160:26 */ // Seconds since the Epoch.
   828  type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
   829  type X__suseconds_t = int32                /* types.h:162:31 */ // Signed count of microseconds.
   830  
   831  type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
   832  type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
   833  
   834  // Clock ID used in clock and timer functions.
   835  type X__clockid_t = int32 /* types.h:168:29 */
   836  
   837  // Timer ID returned by `timer_create'.
   838  type X__timer_t = uintptr /* types.h:171:12 */
   839  
   840  // Type to represent block size.
   841  type X__blksize_t = int32 /* types.h:174:29 */
   842  
   843  // Types from the Large File Support interface.
   844  
   845  // Type to count number of disk blocks.
   846  type X__blkcnt_t = int32        /* types.h:179:28 */
   847  type X__blkcnt64_t = X__int64_t /* types.h:180:30 */
   848  
   849  // Type to count file system blocks.
   850  type X__fsblkcnt_t = uint32        /* types.h:183:30 */
   851  type X__fsblkcnt64_t = X__uint64_t /* types.h:184:32 */
   852  
   853  // Type to count file system nodes.
   854  type X__fsfilcnt_t = uint32        /* types.h:187:30 */
   855  type X__fsfilcnt64_t = X__uint64_t /* types.h:188:32 */
   856  
   857  // Type of miscellaneous file system fields.
   858  type X__fsword_t = int32 /* types.h:191:28 */
   859  
   860  type X__ssize_t = int32 /* types.h:193:27 */ // Type of a byte count, or error.
   861  
   862  // Signed long type used in system calls.
   863  type X__syscall_slong_t = int32 /* types.h:196:33 */
   864  // Unsigned long type used in system calls.
   865  type X__syscall_ulong_t = uint32 /* types.h:198:33 */
   866  
   867  // These few don't really vary by system, they always correspond
   868  //
   869  //	to one of the other defined types.
   870  type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
   871  type X__caddr_t = uintptr   /* types.h:203:14 */
   872  
   873  // Duplicates info from stdint.h but this is used in unistd.h.
   874  type X__intptr_t = int32 /* types.h:206:25 */
   875  
   876  // Duplicate info from sys/socket.h.
   877  type X__socklen_t = uint32 /* types.h:209:23 */
   878  
   879  // C99: An integer type that can be accessed as an atomic entity,
   880  //
   881  //	even in the presence of asynchronous interrupts.
   882  //	It is not currently necessary for this to be machine-specific.
   883  type X__sig_atomic_t = int32 /* types.h:214:13 */
   884  
   885  // Seconds since the Epoch, visible to user code when time_t is too
   886  //
   887  //	narrow only for consistency with the old way of widening too-narrow
   888  //	types.  User code should never use __time64_t.
   889  type X__time64_t = X__int64_t /* types.h:222:28 */
   890  
   891  // Wide character type.
   892  //    Locale-writers should change this as necessary to
   893  //    be big enough to hold unique values not between 0 and 127,
   894  //    and not (wchar_t) -1, for each defined multibyte character.
   895  
   896  // Define this type if we are doing the whole job,
   897  //    or if we want this type in particular.
   898  
   899  // A null pointer constant.
   900  
   901  // bits/types.h -- definitions of __*_t types underlying *_t types.
   902  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   903  //    This file is part of the GNU C Library.
   904  //
   905  //    The GNU C Library is free software; you can redistribute it and/or
   906  //    modify it under the terms of the GNU Lesser General Public
   907  //    License as published by the Free Software Foundation; either
   908  //    version 2.1 of the License, or (at your option) any later version.
   909  //
   910  //    The GNU C Library is distributed in the hope that it will be useful,
   911  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   912  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   913  //    Lesser General Public License for more details.
   914  //
   915  //    You should have received a copy of the GNU Lesser General Public
   916  //    License along with the GNU C Library; if not, see
   917  //    <https://www.gnu.org/licenses/>.
   918  
   919  // Never include this file directly; use <sys/types.h> instead.
   920  
   921  // Returned by `time'.
   922  type Time_t = X__time_t /* time_t.h:7:18 */
   923  
   924  // NB: Include guard matches what <linux/time.h> uses.
   925  
   926  // bits/types.h -- definitions of __*_t types underlying *_t types.
   927  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   928  //    This file is part of the GNU C Library.
   929  //
   930  //    The GNU C Library is free software; you can redistribute it and/or
   931  //    modify it under the terms of the GNU Lesser General Public
   932  //    License as published by the Free Software Foundation; either
   933  //    version 2.1 of the License, or (at your option) any later version.
   934  //
   935  //    The GNU C Library is distributed in the hope that it will be useful,
   936  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   937  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   938  //    Lesser General Public License for more details.
   939  //
   940  //    You should have received a copy of the GNU Lesser General Public
   941  //    License along with the GNU C Library; if not, see
   942  //    <https://www.gnu.org/licenses/>.
   943  
   944  // Never include this file directly; use <sys/types.h> instead.
   945  
   946  // Endian macros for string.h functions
   947  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
   948  //    This file is part of the GNU C Library.
   949  //
   950  //    The GNU C Library is free software; you can redistribute it and/or
   951  //    modify it under the terms of the GNU Lesser General Public
   952  //    License as published by the Free Software Foundation; either
   953  //    version 2.1 of the License, or (at your option) any later version.
   954  //
   955  //    The GNU C Library is distributed in the hope that it will be useful,
   956  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   957  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   958  //    Lesser General Public License for more details.
   959  //
   960  //    You should have received a copy of the GNU Lesser General Public
   961  //    License along with the GNU C Library; if not, see
   962  //    <http://www.gnu.org/licenses/>.
   963  
   964  // Definitions for byte order, according to significance of bytes,
   965  //    from low addresses to high addresses.  The value is what you get by
   966  //    putting '4' in the most significant byte, '3' in the second most
   967  //    significant byte, '2' in the second least significant byte, and '1'
   968  //    in the least significant byte, and then writing down one digit for
   969  //    each byte, starting with the byte at the lowest address at the left,
   970  //    and proceeding to the byte with the highest address at the right.
   971  
   972  // This file defines `__BYTE_ORDER' for the particular machine.
   973  
   974  // i386/x86_64 are little-endian.
   975  
   976  // Some machines may need to use a different endianness for floating point
   977  //    values.
   978  
   979  // POSIX.1b structure for a time value.  This is like a `struct timeval' but
   980  //
   981  //	has nanoseconds instead of microseconds.
   982  type Timespec = struct {
   983  	Ftv_sec  X__time_t
   984  	Ftv_nsec X__syscall_slong_t
   985  } /* struct_timespec.h:10:1 */
   986  
   987  type Pid_t = X__pid_t /* sched.h:38:17 */
   988  
   989  // Get system specific constant and data structure definitions.
   990  // Definitions of constants and data structure for POSIX 1003.1b-1993
   991  //    scheduling interface.
   992  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
   993  //    This file is part of the GNU C Library.
   994  //
   995  //    The GNU C Library is free software; you can redistribute it and/or
   996  //    modify it under the terms of the GNU Lesser General Public
   997  //    License as published by the Free Software Foundation; either
   998  //    version 2.1 of the License, or (at your option) any later version.
   999  //
  1000  //    The GNU C Library is distributed in the hope that it will be useful,
  1001  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1002  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1003  //    Lesser General Public License for more details.
  1004  //
  1005  //    You should have received a copy of the GNU Lesser General Public
  1006  //    License along with the GNU C Library; if not, see
  1007  //    <https://www.gnu.org/licenses/>.
  1008  
  1009  // Scheduling algorithms.
  1010  
  1011  // Sched parameter structure.  Generic version.
  1012  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1013  //    This file is part of the GNU C Library.
  1014  //
  1015  //    The GNU C Library is free software; you can redistribute it and/or
  1016  //    modify it under the terms of the GNU Lesser General Public
  1017  //    License as published by the Free Software Foundation; either
  1018  //    version 2.1 of the License, or (at your option) any later version.
  1019  //
  1020  //    The GNU C Library is distributed in the hope that it will be useful,
  1021  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1022  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1023  //    Lesser General Public License for more details.
  1024  //
  1025  //    You should have received a copy of the GNU Lesser General Public
  1026  //    License along with the GNU C Library;  if not, see
  1027  //    <https://www.gnu.org/licenses/>.
  1028  
  1029  // Data structure to describe a process' schedulability.
  1030  type Sched_param = struct{ Fsched_priority int32 } /* struct_sched_param.h:23:1 */
  1031  
  1032  // Definition of the cpu_set_t structure used by the POSIX 1003.1b-1993
  1033  //    scheduling interface.
  1034  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1035  //    This file is part of the GNU C Library.
  1036  //
  1037  //    The GNU C Library is free software; you can redistribute it and/or
  1038  //    modify it under the terms of the GNU Lesser General Public
  1039  //    License as published by the Free Software Foundation; either
  1040  //    version 2.1 of the License, or (at your option) any later version.
  1041  //
  1042  //    The GNU C Library is distributed in the hope that it will be useful,
  1043  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1044  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1045  //    Lesser General Public License for more details.
  1046  //
  1047  //    You should have received a copy of the GNU Lesser General Public
  1048  //    License along with the GNU C Library; if not, see
  1049  //    <https://www.gnu.org/licenses/>.
  1050  
  1051  // Size definition for CPU sets.
  1052  
  1053  // Type for array elements in 'cpu_set_t'.
  1054  type X__cpu_mask = uint32 /* cpu-set.h:32:25 */
  1055  
  1056  // Basic access functions.
  1057  
  1058  // Data structure to describe CPU mask.
  1059  type Cpu_set_t = struct{ F__bits [32]X__cpu_mask } /* cpu-set.h:42:3 */
  1060  
  1061  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1062  //    This file is part of the GNU C Library.
  1063  //
  1064  //    The GNU C Library is free software; you can redistribute it and/or
  1065  //    modify it under the terms of the GNU Lesser General Public
  1066  //    License as published by the Free Software Foundation; either
  1067  //    version 2.1 of the License, or (at your option) any later version.
  1068  //
  1069  //    The GNU C Library is distributed in the hope that it will be useful,
  1070  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1071  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1072  //    Lesser General Public License for more details.
  1073  //
  1074  //    You should have received a copy of the GNU Lesser General Public
  1075  //    License along with the GNU C Library; if not, see
  1076  //    <https://www.gnu.org/licenses/>.
  1077  
  1078  //	ISO C99 Standard: 7.23 Date and time	<time.h>
  1079  
  1080  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1081  //    This file is part of the GNU C Library.
  1082  //
  1083  //    The GNU C Library is free software; you can redistribute it and/or
  1084  //    modify it under the terms of the GNU Lesser General Public
  1085  //    License as published by the Free Software Foundation; either
  1086  //    version 2.1 of the License, or (at your option) any later version.
  1087  //
  1088  //    The GNU C Library is distributed in the hope that it will be useful,
  1089  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1090  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1091  //    Lesser General Public License for more details.
  1092  //
  1093  //    You should have received a copy of the GNU Lesser General Public
  1094  //    License along with the GNU C Library; if not, see
  1095  //    <https://www.gnu.org/licenses/>.
  1096  
  1097  // Copyright (C) 1989-2020 Free Software Foundation, Inc.
  1098  //
  1099  // This file is part of GCC.
  1100  //
  1101  // GCC is free software; you can redistribute it and/or modify
  1102  // it under the terms of the GNU General Public License as published by
  1103  // the Free Software Foundation; either version 3, or (at your option)
  1104  // any later version.
  1105  //
  1106  // GCC is distributed in the hope that it will be useful,
  1107  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  1108  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  1109  // GNU General Public License for more details.
  1110  //
  1111  // Under Section 7 of GPL version 3, you are granted additional
  1112  // permissions described in the GCC Runtime Library Exception, version
  1113  // 3.1, as published by the Free Software Foundation.
  1114  //
  1115  // You should have received a copy of the GNU General Public License and
  1116  // a copy of the GCC Runtime Library Exception along with this program;
  1117  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  1118  // <http://www.gnu.org/licenses/>.
  1119  
  1120  // ISO C Standard:  7.17  Common definitions  <stddef.h>
  1121  
  1122  // Any one of these symbols __need_* means that GNU libc
  1123  //    wants us just to define one data type.  So don't define
  1124  //    the symbols that indicate this file's entire job has been done.
  1125  
  1126  // This avoids lossage on SunOS but only if stdtypes.h comes first.
  1127  //    There's no way to win with the other order!  Sun lossage.
  1128  
  1129  // Sequent's header files use _PTRDIFF_T_ in some conflicting way.
  1130  //    Just ignore it.
  1131  
  1132  // On VxWorks, <type/vxTypesBase.h> may have defined macros like
  1133  //    _TYPE_size_t which will typedef size_t.  fixincludes patched the
  1134  //    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
  1135  //    not defined, and so that defining this macro defines _GCC_SIZE_T.
  1136  //    If we find that the macros are still defined at this point, we must
  1137  //    invoke them so that the type is defined as expected.
  1138  
  1139  // In case nobody has defined these types, but we aren't running under
  1140  //    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
  1141  //    __WCHAR_TYPE__ have reasonable values.  This can happen if the
  1142  //    parts of GCC is compiled by an older compiler, that actually
  1143  //    include gstddef.h, such as collect2.
  1144  
  1145  // Signed type of difference of two pointers.
  1146  
  1147  // Define this type if we are doing the whole job,
  1148  //    or if we want this type in particular.
  1149  
  1150  // Unsigned type of `sizeof' something.
  1151  
  1152  // Define this type if we are doing the whole job,
  1153  //    or if we want this type in particular.
  1154  
  1155  // Wide character type.
  1156  //    Locale-writers should change this as necessary to
  1157  //    be big enough to hold unique values not between 0 and 127,
  1158  //    and not (wchar_t) -1, for each defined multibyte character.
  1159  
  1160  // Define this type if we are doing the whole job,
  1161  //    or if we want this type in particular.
  1162  
  1163  // A null pointer constant.
  1164  
  1165  // This defines CLOCKS_PER_SEC, which is the number of processor clock
  1166  //    ticks per second, and possibly a number of other constants.
  1167  // System-dependent timing definitions.  Linux version.
  1168  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1169  //    This file is part of the GNU C Library.
  1170  //
  1171  //    The GNU C Library is free software; you can redistribute it and/or
  1172  //    modify it under the terms of the GNU Lesser General Public
  1173  //    License as published by the Free Software Foundation; either
  1174  //    version 2.1 of the License, or (at your option) any later version.
  1175  //
  1176  //    The GNU C Library is distributed in the hope that it will be useful,
  1177  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1178  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1179  //    Lesser General Public License for more details.
  1180  //
  1181  //    You should have received a copy of the GNU Lesser General Public
  1182  //    License along with the GNU C Library; if not, see
  1183  //    <https://www.gnu.org/licenses/>.
  1184  
  1185  // Never include this file directly; use <time.h> instead.
  1186  
  1187  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1188  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1189  //    This file is part of the GNU C Library.
  1190  //
  1191  //    The GNU C Library is free software; you can redistribute it and/or
  1192  //    modify it under the terms of the GNU Lesser General Public
  1193  //    License as published by the Free Software Foundation; either
  1194  //    version 2.1 of the License, or (at your option) any later version.
  1195  //
  1196  //    The GNU C Library is distributed in the hope that it will be useful,
  1197  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1198  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1199  //    Lesser General Public License for more details.
  1200  //
  1201  //    You should have received a copy of the GNU Lesser General Public
  1202  //    License along with the GNU C Library; if not, see
  1203  //    <https://www.gnu.org/licenses/>.
  1204  
  1205  // Never include this file directly; use <sys/types.h> instead.
  1206  
  1207  // ISO/IEC 9899:1999 7.23.1: Components of time
  1208  //    The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
  1209  //    the number per second of the value returned by the `clock' function.
  1210  // CAE XSH, Issue 4, Version 2: <time.h>
  1211  //    The value of CLOCKS_PER_SEC is required to be 1 million on all
  1212  //    XSI-conformant systems.
  1213  
  1214  // Identifier for system-wide realtime clock.
  1215  // Monotonic system-wide clock.
  1216  // High-resolution timer from the CPU.
  1217  // Thread-specific CPU-time clock.
  1218  // Monotonic system-wide clock, not adjusted for frequency scaling.
  1219  // Identifier for system-wide realtime clock, updated only on ticks.
  1220  // Monotonic system-wide clock, updated only on ticks.
  1221  // Monotonic system-wide clock that includes time spent in suspension.
  1222  // Like CLOCK_REALTIME but also wakes suspended system.
  1223  // Like CLOCK_BOOTTIME but also wakes suspended system.
  1224  // Like CLOCK_REALTIME but in International Atomic Time.
  1225  
  1226  // Flag to indicate time is absolute.
  1227  
  1228  // Many of the typedefs and structs whose official home is this header
  1229  //    may also need to be defined by other headers.
  1230  
  1231  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1232  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1233  //    This file is part of the GNU C Library.
  1234  //
  1235  //    The GNU C Library is free software; you can redistribute it and/or
  1236  //    modify it under the terms of the GNU Lesser General Public
  1237  //    License as published by the Free Software Foundation; either
  1238  //    version 2.1 of the License, or (at your option) any later version.
  1239  //
  1240  //    The GNU C Library is distributed in the hope that it will be useful,
  1241  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1242  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1243  //    Lesser General Public License for more details.
  1244  //
  1245  //    You should have received a copy of the GNU Lesser General Public
  1246  //    License along with the GNU C Library; if not, see
  1247  //    <https://www.gnu.org/licenses/>.
  1248  
  1249  // Never include this file directly; use <sys/types.h> instead.
  1250  
  1251  // Returned by `clock'.
  1252  type Clock_t = X__clock_t /* clock_t.h:7:19 */
  1253  
  1254  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1255  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1256  //    This file is part of the GNU C Library.
  1257  //
  1258  //    The GNU C Library is free software; you can redistribute it and/or
  1259  //    modify it under the terms of the GNU Lesser General Public
  1260  //    License as published by the Free Software Foundation; either
  1261  //    version 2.1 of the License, or (at your option) any later version.
  1262  //
  1263  //    The GNU C Library is distributed in the hope that it will be useful,
  1264  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1265  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1266  //    Lesser General Public License for more details.
  1267  //
  1268  //    You should have received a copy of the GNU Lesser General Public
  1269  //    License along with the GNU C Library; if not, see
  1270  //    <https://www.gnu.org/licenses/>.
  1271  
  1272  // Never include this file directly; use <sys/types.h> instead.
  1273  
  1274  // ISO C `broken-down time' structure.
  1275  type Tm = struct {
  1276  	Ftm_sec    int32
  1277  	Ftm_min    int32
  1278  	Ftm_hour   int32
  1279  	Ftm_mday   int32
  1280  	Ftm_mon    int32
  1281  	Ftm_year   int32
  1282  	Ftm_wday   int32
  1283  	Ftm_yday   int32
  1284  	Ftm_isdst  int32
  1285  	Ftm_gmtoff int32
  1286  	Ftm_zone   uintptr
  1287  } /* struct_tm.h:7:1 */
  1288  
  1289  // NB: Include guard matches what <linux/time.h> uses.
  1290  
  1291  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1292  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1293  //    This file is part of the GNU C Library.
  1294  //
  1295  //    The GNU C Library is free software; you can redistribute it and/or
  1296  //    modify it under the terms of the GNU Lesser General Public
  1297  //    License as published by the Free Software Foundation; either
  1298  //    version 2.1 of the License, or (at your option) any later version.
  1299  //
  1300  //    The GNU C Library is distributed in the hope that it will be useful,
  1301  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1302  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1303  //    Lesser General Public License for more details.
  1304  //
  1305  //    You should have received a copy of the GNU Lesser General Public
  1306  //    License along with the GNU C Library; if not, see
  1307  //    <https://www.gnu.org/licenses/>.
  1308  
  1309  // Never include this file directly; use <sys/types.h> instead.
  1310  
  1311  // Clock ID used in clock and timer functions.
  1312  type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
  1313  
  1314  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1315  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1316  //    This file is part of the GNU C Library.
  1317  //
  1318  //    The GNU C Library is free software; you can redistribute it and/or
  1319  //    modify it under the terms of the GNU Lesser General Public
  1320  //    License as published by the Free Software Foundation; either
  1321  //    version 2.1 of the License, or (at your option) any later version.
  1322  //
  1323  //    The GNU C Library is distributed in the hope that it will be useful,
  1324  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1325  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1326  //    Lesser General Public License for more details.
  1327  //
  1328  //    You should have received a copy of the GNU Lesser General Public
  1329  //    License along with the GNU C Library; if not, see
  1330  //    <https://www.gnu.org/licenses/>.
  1331  
  1332  // Never include this file directly; use <sys/types.h> instead.
  1333  
  1334  // Timer ID returned by `timer_create'.
  1335  type Timer_t = X__timer_t /* timer_t.h:7:19 */
  1336  
  1337  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1338  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1339  //    This file is part of the GNU C Library.
  1340  //
  1341  //    The GNU C Library is free software; you can redistribute it and/or
  1342  //    modify it under the terms of the GNU Lesser General Public
  1343  //    License as published by the Free Software Foundation; either
  1344  //    version 2.1 of the License, or (at your option) any later version.
  1345  //
  1346  //    The GNU C Library is distributed in the hope that it will be useful,
  1347  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1348  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1349  //    Lesser General Public License for more details.
  1350  //
  1351  //    You should have received a copy of the GNU Lesser General Public
  1352  //    License along with the GNU C Library; if not, see
  1353  //    <https://www.gnu.org/licenses/>.
  1354  
  1355  // Never include this file directly; use <sys/types.h> instead.
  1356  
  1357  // NB: Include guard matches what <linux/time.h> uses.
  1358  
  1359  // POSIX.1b structure for timer start values and intervals.
  1360  type Itimerspec = struct {
  1361  	Fit_interval struct {
  1362  		Ftv_sec  X__time_t
  1363  		Ftv_nsec X__syscall_slong_t
  1364  	}
  1365  	Fit_value struct {
  1366  		Ftv_sec  X__time_t
  1367  		Ftv_nsec X__syscall_slong_t
  1368  	}
  1369  } /* struct_itimerspec.h:8:1 */
  1370  
  1371  // Definition of locale_t.
  1372  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1373  //    This file is part of the GNU C Library.
  1374  //
  1375  //    The GNU C Library is free software; you can redistribute it and/or
  1376  //    modify it under the terms of the GNU Lesser General Public
  1377  //    License as published by the Free Software Foundation; either
  1378  //    version 2.1 of the License, or (at your option) any later version.
  1379  //
  1380  //    The GNU C Library is distributed in the hope that it will be useful,
  1381  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1382  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1383  //    Lesser General Public License for more details.
  1384  //
  1385  //    You should have received a copy of the GNU Lesser General Public
  1386  //    License along with the GNU C Library; if not, see
  1387  //    <https://www.gnu.org/licenses/>.
  1388  
  1389  // Definition of struct __locale_struct and __locale_t.
  1390  //    Copyright (C) 1997-2020 Free Software Foundation, Inc.
  1391  //    This file is part of the GNU C Library.
  1392  //    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  1393  //
  1394  //    The GNU C Library is free software; you can redistribute it and/or
  1395  //    modify it under the terms of the GNU Lesser General Public
  1396  //    License as published by the Free Software Foundation; either
  1397  //    version 2.1 of the License, or (at your option) any later version.
  1398  //
  1399  //    The GNU C Library is distributed in the hope that it will be useful,
  1400  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1401  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1402  //    Lesser General Public License for more details.
  1403  //
  1404  //    You should have received a copy of the GNU Lesser General Public
  1405  //    License along with the GNU C Library; if not, see
  1406  //    <https://www.gnu.org/licenses/>.
  1407  
  1408  // POSIX.1-2008: the locale_t type, representing a locale context
  1409  //    (implementation-namespace version).  This type should be treated
  1410  //    as opaque by applications; some details are exposed for the sake of
  1411  //    efficiency in e.g. ctype functions.
  1412  
  1413  type X__locale_struct = struct {
  1414  	F__locales       [13]uintptr
  1415  	F__ctype_b       uintptr
  1416  	F__ctype_tolower uintptr
  1417  	F__ctype_toupper uintptr
  1418  	F__names         [13]uintptr
  1419  } /* __locale_t.h:28:1 */
  1420  
  1421  type X__locale_t = uintptr /* __locale_t.h:42:32 */
  1422  
  1423  type Locale_t = X__locale_t /* locale_t.h:24:20 */
  1424  
  1425  // Endian macros for string.h functions
  1426  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1427  //    This file is part of the GNU C Library.
  1428  //
  1429  //    The GNU C Library is free software; you can redistribute it and/or
  1430  //    modify it under the terms of the GNU Lesser General Public
  1431  //    License as published by the Free Software Foundation; either
  1432  //    version 2.1 of the License, or (at your option) any later version.
  1433  //
  1434  //    The GNU C Library is distributed in the hope that it will be useful,
  1435  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1436  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1437  //    Lesser General Public License for more details.
  1438  //
  1439  //    You should have received a copy of the GNU Lesser General Public
  1440  //    License along with the GNU C Library; if not, see
  1441  //    <http://www.gnu.org/licenses/>.
  1442  
  1443  // Declaration of common pthread types for all architectures.
  1444  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1445  //    This file is part of the GNU C Library.
  1446  //
  1447  //    The GNU C Library is free software; you can redistribute it and/or
  1448  //    modify it under the terms of the GNU Lesser General Public
  1449  //    License as published by the Free Software Foundation; either
  1450  //    version 2.1 of the License, or (at your option) any later version.
  1451  //
  1452  //    The GNU C Library is distributed in the hope that it will be useful,
  1453  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1454  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1455  //    Lesser General Public License for more details.
  1456  //
  1457  //    You should have received a copy of the GNU Lesser General Public
  1458  //    License along with the GNU C Library; if not, see
  1459  //    <https://www.gnu.org/licenses/>.
  1460  
  1461  // For internal mutex and condition variable definitions.
  1462  // Common threading primitives definitions for both POSIX and C11.
  1463  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1464  //    This file is part of the GNU C Library.
  1465  //
  1466  //    The GNU C Library is free software; you can redistribute it and/or
  1467  //    modify it under the terms of the GNU Lesser General Public
  1468  //    License as published by the Free Software Foundation; either
  1469  //    version 2.1 of the License, or (at your option) any later version.
  1470  //
  1471  //    The GNU C Library is distributed in the hope that it will be useful,
  1472  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1473  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1474  //    Lesser General Public License for more details.
  1475  //
  1476  //    You should have received a copy of the GNU Lesser General Public
  1477  //    License along with the GNU C Library; if not, see
  1478  //    <https://www.gnu.org/licenses/>.
  1479  
  1480  // Arch-specific definitions.  Each architecture must define the following
  1481  //    macros to define the expected sizes of pthread data types:
  1482  //
  1483  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1484  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1485  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1486  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1487  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1488  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1489  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1490  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1491  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1492  //
  1493  //    The additional macro defines any constraint for the lock alignment
  1494  //    inside the thread structures:
  1495  //
  1496  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1497  //
  1498  //    Same idea but for the once locking primitive:
  1499  //
  1500  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1501  
  1502  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1503  //    This file is part of the GNU C Library.
  1504  //
  1505  //    The GNU C Library is free software; you can redistribute it and/or
  1506  //    modify it under the terms of the GNU Lesser General Public
  1507  //    License as published by the Free Software Foundation; either
  1508  //    version 2.1 of the License, or (at your option) any later version.
  1509  //
  1510  //    The GNU C Library is distributed in the hope that it will be useful,
  1511  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1512  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1513  //    Lesser General Public License for more details.
  1514  //
  1515  //    You should have received a copy of the GNU Lesser General Public
  1516  //    License along with the GNU C Library; if not, see
  1517  //    <https://www.gnu.org/licenses/>.
  1518  
  1519  // Determine the wordsize from the preprocessor defines.
  1520  
  1521  // Extra attributes for the cleanup functions.
  1522  
  1523  // Common definition of pthread_mutex_t.
  1524  
  1525  type X__pthread_internal_list = struct {
  1526  	F__prev uintptr
  1527  	F__next uintptr
  1528  } /* thread-shared-types.h:49:9 */
  1529  
  1530  // Endian macros for string.h functions
  1531  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1532  //    This file is part of the GNU C Library.
  1533  //
  1534  //    The GNU C Library is free software; you can redistribute it and/or
  1535  //    modify it under the terms of the GNU Lesser General Public
  1536  //    License as published by the Free Software Foundation; either
  1537  //    version 2.1 of the License, or (at your option) any later version.
  1538  //
  1539  //    The GNU C Library is distributed in the hope that it will be useful,
  1540  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1541  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1542  //    Lesser General Public License for more details.
  1543  //
  1544  //    You should have received a copy of the GNU Lesser General Public
  1545  //    License along with the GNU C Library; if not, see
  1546  //    <http://www.gnu.org/licenses/>.
  1547  
  1548  // Declaration of common pthread types for all architectures.
  1549  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1550  //    This file is part of the GNU C Library.
  1551  //
  1552  //    The GNU C Library is free software; you can redistribute it and/or
  1553  //    modify it under the terms of the GNU Lesser General Public
  1554  //    License as published by the Free Software Foundation; either
  1555  //    version 2.1 of the License, or (at your option) any later version.
  1556  //
  1557  //    The GNU C Library is distributed in the hope that it will be useful,
  1558  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1559  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1560  //    Lesser General Public License for more details.
  1561  //
  1562  //    You should have received a copy of the GNU Lesser General Public
  1563  //    License along with the GNU C Library; if not, see
  1564  //    <https://www.gnu.org/licenses/>.
  1565  
  1566  // For internal mutex and condition variable definitions.
  1567  // Common threading primitives definitions for both POSIX and C11.
  1568  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1569  //    This file is part of the GNU C Library.
  1570  //
  1571  //    The GNU C Library is free software; you can redistribute it and/or
  1572  //    modify it under the terms of the GNU Lesser General Public
  1573  //    License as published by the Free Software Foundation; either
  1574  //    version 2.1 of the License, or (at your option) any later version.
  1575  //
  1576  //    The GNU C Library is distributed in the hope that it will be useful,
  1577  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1578  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1579  //    Lesser General Public License for more details.
  1580  //
  1581  //    You should have received a copy of the GNU Lesser General Public
  1582  //    License along with the GNU C Library; if not, see
  1583  //    <https://www.gnu.org/licenses/>.
  1584  
  1585  // Arch-specific definitions.  Each architecture must define the following
  1586  //    macros to define the expected sizes of pthread data types:
  1587  //
  1588  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1589  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1590  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1591  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1592  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1593  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1594  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1595  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1596  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1597  //
  1598  //    The additional macro defines any constraint for the lock alignment
  1599  //    inside the thread structures:
  1600  //
  1601  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1602  //
  1603  //    Same idea but for the once locking primitive:
  1604  //
  1605  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1606  
  1607  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1608  //    This file is part of the GNU C Library.
  1609  //
  1610  //    The GNU C Library is free software; you can redistribute it and/or
  1611  //    modify it under the terms of the GNU Lesser General Public
  1612  //    License as published by the Free Software Foundation; either
  1613  //    version 2.1 of the License, or (at your option) any later version.
  1614  //
  1615  //    The GNU C Library is distributed in the hope that it will be useful,
  1616  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1617  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1618  //    Lesser General Public License for more details.
  1619  //
  1620  //    You should have received a copy of the GNU Lesser General Public
  1621  //    License along with the GNU C Library; if not, see
  1622  //    <https://www.gnu.org/licenses/>.
  1623  
  1624  // Determine the wordsize from the preprocessor defines.
  1625  
  1626  // Extra attributes for the cleanup functions.
  1627  
  1628  // Common definition of pthread_mutex_t.
  1629  
  1630  type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
  1631  
  1632  type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
  1633  
  1634  type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
  1635  
  1636  // Arch-specific mutex definitions.  A generic implementation is provided
  1637  //    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
  1638  //    can override it by defining:
  1639  //
  1640  //    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
  1641  //       definition).  It should contains at least the internal members
  1642  //       defined in the generic version.
  1643  //
  1644  //    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
  1645  //       atomic operations.
  1646  //
  1647  //    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
  1648  //       It should initialize the mutex internal flag.
  1649  
  1650  // x86 internal mutex struct definitions.
  1651  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1652  //    This file is part of the GNU C Library.
  1653  //
  1654  //    The GNU C Library is free software; you can redistribute it and/or
  1655  //    modify it under the terms of the GNU Lesser General Public
  1656  //    License as published by the Free Software Foundation; either
  1657  //    version 2.1 of the License, or (at your option) any later version.
  1658  //
  1659  //    The GNU C Library is distributed in the hope that it will be useful,
  1660  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1661  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1662  //    Lesser General Public License for more details.
  1663  //
  1664  //    You should have received a copy of the GNU Lesser General Public
  1665  //    License along with the GNU C Library; if not, see
  1666  //    <http://www.gnu.org/licenses/>.
  1667  
  1668  type X__pthread_mutex_s = struct {
  1669  	F__lock   int32
  1670  	F__count  uint32
  1671  	F__owner  int32
  1672  	F__kind   int32
  1673  	F__nusers uint32
  1674  	F__20     struct {
  1675  		F__ccgo_pad1    [0]uint32
  1676  		F__elision_data struct {
  1677  			F__espins   int16
  1678  			F__eelision int16
  1679  		}
  1680  	}
  1681  } /* struct_mutex.h:22:1 */
  1682  
  1683  // Arch-sepecific read-write lock definitions.  A generic implementation is
  1684  //    provided by struct_rwlock.h.  If required, an architecture can override it
  1685  //    by defining:
  1686  //
  1687  //    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
  1688  //       It should contain at least the internal members defined in the
  1689  //       generic version.
  1690  //
  1691  //    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
  1692  //       It should initialize the rwlock internal type.
  1693  
  1694  // x86 internal rwlock struct definitions.
  1695  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1696  //
  1697  //    This file is part of the GNU C Library.
  1698  //
  1699  //    The GNU C Library is free software; you can redistribute it and/or
  1700  //    modify it under the terms of the GNU Lesser General Public
  1701  //    License as published by the Free Software Foundation; either
  1702  //    version 2.1 of the License, or (at your option) any later version.
  1703  //
  1704  //    The GNU C Library is distributed in the hope that it will be useful,
  1705  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1706  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1707  //    Lesser General Public License for more details.
  1708  //
  1709  //    You should have received a copy of the GNU Lesser General Public
  1710  //    License along with the GNU C Library; if not, see
  1711  //    <http://www.gnu.org/licenses/>.
  1712  
  1713  type X__pthread_rwlock_arch_t = struct {
  1714  	F__readers       uint32
  1715  	F__writers       uint32
  1716  	F__wrphase_futex uint32
  1717  	F__writers_futex uint32
  1718  	F__pad3          uint32
  1719  	F__pad4          uint32
  1720  	F__flags         uint8
  1721  	F__shared        uint8
  1722  	F__rwelision     int8
  1723  	F__pad2          uint8
  1724  	F__cur_writer    int32
  1725  } /* struct_rwlock.h:23:1 */
  1726  
  1727  // Common definition of pthread_cond_t.
  1728  
  1729  type X__pthread_cond_s = struct {
  1730  	F__0            struct{ F__wseq uint64 }
  1731  	F__8            struct{ F__g1_start uint64 }
  1732  	F__g_refs       [2]uint32
  1733  	F__g_size       [2]uint32
  1734  	F__g1_orig_size uint32
  1735  	F__wrefs        uint32
  1736  	F__g_signals    [2]uint32
  1737  } /* thread-shared-types.h:92:1 */
  1738  
  1739  // Thread identifiers.  The structure of the attribute type is not
  1740  //
  1741  //	exposed on purpose.
  1742  type Pthread_t = uint32 /* pthreadtypes.h:27:27 */
  1743  
  1744  // Data structures for mutex handling.  The structure of the attribute
  1745  //
  1746  //	type is not exposed on purpose.
  1747  type Pthread_mutexattr_t = struct {
  1748  	F__ccgo_pad1 [0]uint32
  1749  	F__size      [4]int8
  1750  } /* pthreadtypes.h:36:3 */
  1751  
  1752  // Data structure for condition variable handling.  The structure of
  1753  //
  1754  //	the attribute type is not exposed on purpose.
  1755  type Pthread_condattr_t = struct {
  1756  	F__ccgo_pad1 [0]uint32
  1757  	F__size      [4]int8
  1758  } /* pthreadtypes.h:45:3 */
  1759  
  1760  // Keys for thread-specific data
  1761  type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
  1762  
  1763  // Once-only execution
  1764  type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
  1765  
  1766  type Pthread_attr_t1 = struct {
  1767  	F__ccgo_pad1 [0]uint32
  1768  	F__size      [36]int8
  1769  } /* pthreadtypes.h:56:1 */
  1770  
  1771  type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
  1772  
  1773  type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
  1774  
  1775  type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
  1776  
  1777  // Data structure for reader-writer lock variable handling.  The
  1778  //
  1779  //	structure of the attribute type is deliberately not exposed.
  1780  type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
  1781  
  1782  type Pthread_rwlockattr_t = struct {
  1783  	F__ccgo_pad1 [0]uint32
  1784  	F__size      [8]int8
  1785  } /* pthreadtypes.h:97:3 */
  1786  
  1787  // POSIX spinlock data type.
  1788  type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
  1789  
  1790  // POSIX barriers data type.  The structure of the type is
  1791  //
  1792  //	deliberately not exposed.
  1793  type Pthread_barrier_t = struct {
  1794  	F__ccgo_pad1 [0]uint32
  1795  	F__size      [20]int8
  1796  } /* pthreadtypes.h:112:3 */
  1797  
  1798  type Pthread_barrierattr_t = struct {
  1799  	F__ccgo_pad1 [0]uint32
  1800  	F__size      [4]int8
  1801  } /* pthreadtypes.h:118:3 */
  1802  
  1803  // Copyright (C) 2001-2020 Free Software Foundation, Inc.
  1804  //    This file is part of the GNU C Library.
  1805  //
  1806  //    The GNU C Library is free software; you can redistribute it and/or
  1807  //    modify it under the terms of the GNU Lesser General Public
  1808  //    License as published by the Free Software Foundation; either
  1809  //    version 2.1 of the License, or (at your option) any later version.
  1810  //
  1811  //    The GNU C Library is distributed in the hope that it will be useful,
  1812  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1813  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1814  //    Lesser General Public License for more details.
  1815  //
  1816  //    You should have received a copy of the GNU Lesser General Public
  1817  //    License along with the GNU C Library; if not, see
  1818  //    <https://www.gnu.org/licenses/>.
  1819  
  1820  // Define the machine-dependent type `jmp_buf'.  x86-64 version.
  1821  
  1822  // Determine the wordsize from the preprocessor defines.
  1823  
  1824  type X__jmp_buf = [6]int32 /* setjmp.h:35:13 */
  1825  
  1826  // Conditional variable handling.
  1827  
  1828  // Cleanup buffers
  1829  type X_pthread_cleanup_buffer = struct {
  1830  	F__routine    uintptr
  1831  	F__arg        uintptr
  1832  	F__canceltype int32
  1833  	F__prev       uintptr
  1834  } /* pthread.h:155:1 */
  1835  
  1836  // Cancellation handling with integration into exception handling.
  1837  
  1838  type X__pthread_unwind_buf_t = struct {
  1839  	F__cancel_jmp_buf [1]struct {
  1840  		F__cancel_jmp_buf X__jmp_buf
  1841  		F__mask_was_saved int32
  1842  	}
  1843  	F__pad [4]uintptr
  1844  } /* pthread.h:507:3 */
  1845  
  1846  // No special attributes by default.
  1847  
  1848  // Structure to hold the cleanup handler information.
  1849  type X__pthread_cleanup_frame = struct {
  1850  	F__cancel_routine uintptr
  1851  	F__cancel_arg     uintptr
  1852  	F__do_it          int32
  1853  	F__cancel_type    int32
  1854  } /* pthread.h:516:1 */
  1855  
  1856  var _ int8 /* gen.c:2:13: */