modernc.org/libc@v1.24.1/pthread/pthread_linux_s390x.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_s390x.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_TIME64_H                 = 1
    44  	X_BITS_TIME_H                   = 1
    45  	X_BITS_TYPESIZES_H              = 1
    46  	X_BITS_TYPES_H                  = 1
    47  	X_BITS_TYPES_LOCALE_T_H         = 1
    48  	X_BITS_TYPES_STRUCT_SCHED_PARAM = 1
    49  	X_BITS_TYPES___LOCALE_T_H       = 1
    50  	X_BSD_SIZE_T_                   = 0
    51  	X_BSD_SIZE_T_DEFINED_           = 0
    52  	X_DEFAULT_SOURCE                = 1
    53  	X_FEATURES_H                    = 1
    54  	X_FILE_OFFSET_BITS              = 64
    55  	X_GCC_SIZE_T                    = 0
    56  	X_LP64                          = 1
    57  	X_POSIX_C_SOURCE                = 200809
    58  	X_POSIX_SOURCE                  = 1
    59  	X_PTHREAD_H                     = 1
    60  	X_RWLOCK_INTERNAL_H             = 0
    61  	X_SCHED_H                       = 1
    62  	X_SIZET_                        = 0
    63  	X_SIZE_T                        = 0
    64  	X_SIZE_T_                       = 0
    65  	X_SIZE_T_DECLARED               = 0
    66  	X_SIZE_T_DEFINED                = 0
    67  	X_SIZE_T_DEFINED_               = 0
    68  	X_STDC_PREDEF_H                 = 1
    69  	X_STRUCT_TIMESPEC               = 1
    70  	X_SYS_CDEFS_H                   = 1
    71  	X_SYS_SIZE_T_H                  = 0
    72  	X_THREAD_MUTEX_INTERNAL_H       = 1
    73  	X_THREAD_SHARED_TYPES_H         = 1
    74  	X_TIME_H                        = 1
    75  	X_T_SIZE                        = 0
    76  	X_T_SIZE_                       = 0
    77  	Linux                           = 1
    78  	Unix                            = 1
    79  )
    80  
    81  // Read-write lock types.
    82  const ( /* pthread.h:100:1: */
    83  	PTHREAD_RWLOCK_PREFER_READER_NP              = 0
    84  	PTHREAD_RWLOCK_PREFER_WRITER_NP              = 1
    85  	PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP = 2
    86  	PTHREAD_RWLOCK_DEFAULT_NP                    = 0
    87  )
    88  
    89  // Read-write lock initializers.
    90  
    91  // Scheduler inheritance.
    92  const ( /* pthread.h:120:1: */
    93  	PTHREAD_INHERIT_SCHED  = 0
    94  	PTHREAD_EXPLICIT_SCHED = 1
    95  )
    96  
    97  // Scope handling.
    98  const ( /* pthread.h:130:1: */
    99  	PTHREAD_SCOPE_SYSTEM  = 0
   100  	PTHREAD_SCOPE_PROCESS = 1
   101  )
   102  
   103  // Process shared or private flag.
   104  const ( /* pthread.h:140:1: */
   105  	PTHREAD_PROCESS_PRIVATE = 0
   106  	PTHREAD_PROCESS_SHARED  = 1
   107  )
   108  
   109  // Cancellation
   110  const ( /* pthread.h:164:1: */
   111  	PTHREAD_CANCEL_ENABLE  = 0
   112  	PTHREAD_CANCEL_DISABLE = 1
   113  )
   114  const ( /* pthread.h:171:1: */
   115  	PTHREAD_CANCEL_DEFERRED     = 0
   116  	PTHREAD_CANCEL_ASYNCHRONOUS = 1
   117  )
   118  
   119  // Determine the wordsize from the preprocessor defines.
   120  
   121  // NB: Include guard matches what <linux/time.h> uses.
   122  
   123  // Detach state.
   124  const ( /* pthread.h:33:1: */
   125  	PTHREAD_CREATE_JOINABLE = 0
   126  	PTHREAD_CREATE_DETACHED = 1
   127  )
   128  
   129  // Mutex types.
   130  const ( /* pthread.h:43:1: */
   131  	PTHREAD_MUTEX_TIMED_NP      = 0
   132  	PTHREAD_MUTEX_RECURSIVE_NP  = 1
   133  	PTHREAD_MUTEX_ERRORCHECK_NP = 2
   134  	PTHREAD_MUTEX_ADAPTIVE_NP   = 3
   135  	PTHREAD_MUTEX_NORMAL        = 0
   136  	PTHREAD_MUTEX_RECURSIVE     = 1
   137  	PTHREAD_MUTEX_ERRORCHECK    = 2
   138  	PTHREAD_MUTEX_DEFAULT       = 0
   139  )
   140  
   141  // Robust mutex or not flags.
   142  const ( /* pthread.h:65:1: */
   143  	PTHREAD_MUTEX_STALLED    = 0
   144  	PTHREAD_MUTEX_STALLED_NP = 0
   145  	PTHREAD_MUTEX_ROBUST     = 1
   146  	PTHREAD_MUTEX_ROBUST_NP  = 1
   147  )
   148  
   149  // Mutex protocols.
   150  const ( /* pthread.h:77:1: */
   151  	PTHREAD_PRIO_NONE    = 0
   152  	PTHREAD_PRIO_INHERIT = 1
   153  	PTHREAD_PRIO_PROTECT = 2
   154  )
   155  
   156  type Ptrdiff_t = int64 /* <builtin>:3:26 */
   157  
   158  type Size_t = uint64 /* <builtin>:9:23 */
   159  
   160  type Wchar_t = int32 /* <builtin>:15:24 */
   161  
   162  type X__int128_t = struct {
   163  	Flo int64
   164  	Fhi int64
   165  } /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
   166  type X__uint128_t = struct {
   167  	Flo uint64
   168  	Fhi uint64
   169  } /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
   170  
   171  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
   172  type X__float128 = float64        /* <builtin>:47:21 */
   173  
   174  // Copyright (C) 2002-2020 Free Software Foundation, Inc.
   175  //    This file is part of the GNU C Library.
   176  //
   177  //    The GNU C Library is free software; you can redistribute it and/or
   178  //    modify it under the terms of the GNU Lesser General Public
   179  //    License as published by the Free Software Foundation; either
   180  //    version 2.1 of the License, or (at your option) any later version.
   181  //
   182  //    The GNU C Library is distributed in the hope that it will be useful,
   183  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   184  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   185  //    Lesser General Public License for more details.
   186  //
   187  //    You should have received a copy of the GNU Lesser General Public
   188  //    License along with the GNU C Library; if not, see
   189  //    <https://www.gnu.org/licenses/>.
   190  
   191  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   192  //    This file is part of the GNU C Library.
   193  //
   194  //    The GNU C Library is free software; you can redistribute it and/or
   195  //    modify it under the terms of the GNU Lesser General Public
   196  //    License as published by the Free Software Foundation; either
   197  //    version 2.1 of the License, or (at your option) any later version.
   198  //
   199  //    The GNU C Library is distributed in the hope that it will be useful,
   200  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   201  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   202  //    Lesser General Public License for more details.
   203  //
   204  //    You should have received a copy of the GNU Lesser General Public
   205  //    License along with the GNU C Library; if not, see
   206  //    <https://www.gnu.org/licenses/>.
   207  
   208  // These are defined by the user (or the compiler)
   209  //    to specify the desired environment:
   210  //
   211  //    __STRICT_ANSI__	ISO Standard C.
   212  //    _ISOC99_SOURCE	Extensions to ISO C89 from ISO C99.
   213  //    _ISOC11_SOURCE	Extensions to ISO C99 from ISO C11.
   214  //    _ISOC2X_SOURCE	Extensions to ISO C99 from ISO C2X.
   215  //    __STDC_WANT_LIB_EXT2__
   216  // 			Extensions to ISO C99 from TR 27431-2:2010.
   217  //    __STDC_WANT_IEC_60559_BFP_EXT__
   218  // 			Extensions to ISO C11 from TS 18661-1:2014.
   219  //    __STDC_WANT_IEC_60559_FUNCS_EXT__
   220  // 			Extensions to ISO C11 from TS 18661-4:2015.
   221  //    __STDC_WANT_IEC_60559_TYPES_EXT__
   222  // 			Extensions to ISO C11 from TS 18661-3:2015.
   223  //
   224  //    _POSIX_SOURCE	IEEE Std 1003.1.
   225  //    _POSIX_C_SOURCE	If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2;
   226  // 			if >=199309L, add IEEE Std 1003.1b-1993;
   227  // 			if >=199506L, add IEEE Std 1003.1c-1995;
   228  // 			if >=200112L, all of IEEE 1003.1-2004
   229  // 			if >=200809L, all of IEEE 1003.1-2008
   230  //    _XOPEN_SOURCE	Includes POSIX and XPG things.  Set to 500 if
   231  // 			Single Unix conformance is wanted, to 600 for the
   232  // 			sixth revision, to 700 for the seventh revision.
   233  //    _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
   234  //    _LARGEFILE_SOURCE	Some more functions for correct standard I/O.
   235  //    _LARGEFILE64_SOURCE	Additional functionality from LFS for large files.
   236  //    _FILE_OFFSET_BITS=N	Select default filesystem interface.
   237  //    _ATFILE_SOURCE	Additional *at interfaces.
   238  //    _GNU_SOURCE		All of the above, plus GNU extensions.
   239  //    _DEFAULT_SOURCE	The default set of features (taking precedence over
   240  // 			__STRICT_ANSI__).
   241  //
   242  //    _FORTIFY_SOURCE	Add security hardening to many library functions.
   243  // 			Set to 1 or 2; 2 performs stricter checks than 1.
   244  //
   245  //    _REENTRANT, _THREAD_SAFE
   246  // 			Obsolete; equivalent to _POSIX_C_SOURCE=199506L.
   247  //
   248  //    The `-ansi' switch to the GNU C compiler, and standards conformance
   249  //    options such as `-std=c99', define __STRICT_ANSI__.  If none of
   250  //    these are defined, or if _DEFAULT_SOURCE is defined, the default is
   251  //    to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to
   252  //    200809L, as well as enabling miscellaneous functions from BSD and
   253  //    SVID.  If more than one of these are defined, they accumulate.  For
   254  //    example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together
   255  //    give you ISO C, 1003.1, and 1003.2, but nothing else.
   256  //
   257  //    These are defined by this file and are used by the
   258  //    header files to decide what to declare or define:
   259  //
   260  //    __GLIBC_USE (F)	Define things from feature set F.  This is defined
   261  // 			to 1 or 0; the subsequent macros are either defined
   262  // 			or undefined, and those tests should be moved to
   263  // 			__GLIBC_USE.
   264  //    __USE_ISOC11		Define ISO C11 things.
   265  //    __USE_ISOC99		Define ISO C99 things.
   266  //    __USE_ISOC95		Define ISO C90 AMD1 (C95) things.
   267  //    __USE_ISOCXX11	Define ISO C++11 things.
   268  //    __USE_POSIX		Define IEEE Std 1003.1 things.
   269  //    __USE_POSIX2		Define IEEE Std 1003.2 things.
   270  //    __USE_POSIX199309	Define IEEE Std 1003.1, and .1b things.
   271  //    __USE_POSIX199506	Define IEEE Std 1003.1, .1b, .1c and .1i things.
   272  //    __USE_XOPEN		Define XPG things.
   273  //    __USE_XOPEN_EXTENDED	Define X/Open Unix things.
   274  //    __USE_UNIX98		Define Single Unix V2 things.
   275  //    __USE_XOPEN2K        Define XPG6 things.
   276  //    __USE_XOPEN2KXSI     Define XPG6 XSI things.
   277  //    __USE_XOPEN2K8       Define XPG7 things.
   278  //    __USE_XOPEN2K8XSI    Define XPG7 XSI things.
   279  //    __USE_LARGEFILE	Define correct standard I/O things.
   280  //    __USE_LARGEFILE64	Define LFS things with separate names.
   281  //    __USE_FILE_OFFSET64	Define 64bit interface as default.
   282  //    __USE_MISC		Define things from 4.3BSD or System V Unix.
   283  //    __USE_ATFILE		Define *at interfaces and AT_* constants for them.
   284  //    __USE_GNU		Define GNU extensions.
   285  //    __USE_FORTIFY_LEVEL	Additional security measures used, according to level.
   286  //
   287  //    The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are
   288  //    defined by this file unconditionally.  `__GNU_LIBRARY__' is provided
   289  //    only for compatibility.  All new code should use the other symbols
   290  //    to test for features.
   291  //
   292  //    All macros listed above as possibly being defined by this file are
   293  //    explicitly undefined if they are not explicitly defined.
   294  //    Feature-test macros that are not defined by the user or compiler
   295  //    but are implied by the other feature-test macros defined (or by the
   296  //    lack of any definitions) are defined by the file.
   297  //
   298  //    ISO C feature test macros depend on the definition of the macro
   299  //    when an affected header is included, not when the first system
   300  //    header is included, and so they are handled in
   301  //    <bits/libc-header-start.h>, which does not have a multiple include
   302  //    guard.  Feature test macros that can be handled from the first
   303  //    system header included are handled here.
   304  
   305  // Undefine everything, so we get a clean slate.
   306  
   307  // Suppress kernel-name space pollution unless user expressedly asks
   308  //    for it.
   309  
   310  // Convenience macro to test the version of gcc.
   311  //    Use like this:
   312  //    #if __GNUC_PREREQ (2,8)
   313  //    ... code requiring gcc 2.8 or later ...
   314  //    #endif
   315  //    Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was
   316  //    added in 2.0.
   317  
   318  // Similarly for clang.  Features added to GCC after version 4.2 may
   319  //    or may not also be available in clang, and clang's definitions of
   320  //    __GNUC(_MINOR)__ are fixed at 4 and 2 respectively.  Not all such
   321  //    features can be queried via __has_extension/__has_feature.
   322  
   323  // Whether to use feature set F.
   324  
   325  // _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for
   326  //    _DEFAULT_SOURCE.  If _DEFAULT_SOURCE is present we do not
   327  //    issue a warning; the expectation is that the source is being
   328  //    transitioned to use the new macro.
   329  
   330  // If _GNU_SOURCE was defined by the user, turn on all the other features.
   331  
   332  // If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined,
   333  //    define _DEFAULT_SOURCE.
   334  
   335  // This is to enable the ISO C2X extension.
   336  
   337  // This is to enable the ISO C11 extension.
   338  
   339  // This is to enable the ISO C99 extension.
   340  
   341  // This is to enable the ISO C90 Amendment 1:1995 extension.
   342  
   343  // If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE
   344  //    is defined, use POSIX.1-2008 (or another version depending on
   345  //    _XOPEN_SOURCE).
   346  
   347  // Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be
   348  //    defined in all multithreaded code.  GNU libc has not required this
   349  //    for many years.  We now treat them as compatibility synonyms for
   350  //    _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with
   351  //    comprehensive support for multithreaded code.  Using them never
   352  //    lowers the selected level of POSIX conformance, only raises it.
   353  
   354  // The function 'gets' existed in C89, but is impossible to use
   355  //    safely.  It has been removed from ISO C11 and ISO C++14.  Note: for
   356  //    compatibility with various implementations of <cstdio>, this test
   357  //    must consider only the value of __cplusplus when compiling C++.
   358  
   359  // GNU formerly extended the scanf functions with modified format
   360  //    specifiers %as, %aS, and %a[...] that allocate a buffer for the
   361  //    input using malloc.  This extension conflicts with ISO C99, which
   362  //    defines %a as a standalone format specifier that reads a floating-
   363  //    point number; moreover, POSIX.1-2008 provides the same feature
   364  //    using the modifier letter 'm' instead (%ms, %mS, %m[...]).
   365  //
   366  //    We now follow C99 unless GNU extensions are active and the compiler
   367  //    is specifically in C89 or C++98 mode (strict or not).  For
   368  //    instance, with GCC, -std=gnu11 will have C99-compliant scanf with
   369  //    or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the
   370  //    old extension.
   371  
   372  // Get definitions of __STDC_* predefined macros, if the compiler has
   373  //    not preincluded this header automatically.
   374  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   375  //    This file is part of the GNU C Library.
   376  //
   377  //    The GNU C Library is free software; you can redistribute it and/or
   378  //    modify it under the terms of the GNU Lesser General Public
   379  //    License as published by the Free Software Foundation; either
   380  //    version 2.1 of the License, or (at your option) any later version.
   381  //
   382  //    The GNU C Library is distributed in the hope that it will be useful,
   383  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   384  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   385  //    Lesser General Public License for more details.
   386  //
   387  //    You should have received a copy of the GNU Lesser General Public
   388  //    License along with the GNU C Library; if not, see
   389  //    <https://www.gnu.org/licenses/>.
   390  
   391  // This macro indicates that the installed library is the GNU C Library.
   392  //    For historic reasons the value now is 6 and this will stay from now
   393  //    on.  The use of this variable is deprecated.  Use __GLIBC__ and
   394  //    __GLIBC_MINOR__ now (see below) when you want to test for a specific
   395  //    GNU C library version and use the values in <gnu/lib-names.h> to get
   396  //    the sonames of the shared libraries.
   397  
   398  // Major and minor version number of the GNU C library package.  Use
   399  //    these macros to test for features in specific releases.
   400  
   401  // This is here only because every header file already includes this one.
   402  // Copyright (C) 1992-2020 Free Software Foundation, Inc.
   403  //    This file is part of the GNU C Library.
   404  //
   405  //    The GNU C Library is free software; you can redistribute it and/or
   406  //    modify it under the terms of the GNU Lesser General Public
   407  //    License as published by the Free Software Foundation; either
   408  //    version 2.1 of the License, or (at your option) any later version.
   409  //
   410  //    The GNU C Library is distributed in the hope that it will be useful,
   411  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   412  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   413  //    Lesser General Public License for more details.
   414  //
   415  //    You should have received a copy of the GNU Lesser General Public
   416  //    License along with the GNU C Library; if not, see
   417  //    <https://www.gnu.org/licenses/>.
   418  
   419  // We are almost always included from features.h.
   420  
   421  // The GNU libc does not support any K&R compilers or the traditional mode
   422  //    of ISO C compilers anymore.  Check for some of the combinations not
   423  //    anymore supported.
   424  
   425  // Some user header file might have defined this before.
   426  
   427  // All functions, except those with callbacks or those that
   428  //    synchronize memory, are leaf functions.
   429  
   430  // GCC can always grok prototypes.  For C++ programs we add throw()
   431  //    to help it optimize the function calls.  But this works only with
   432  //    gcc 2.8.x and egcs.  For gcc 3.2 and up we even mark C functions
   433  //    as non-throwing using a function attribute since programs can use
   434  //    the -fexceptions options for C code as well.
   435  
   436  // Compilers that are not clang may object to
   437  //        #if defined __clang__ && __has_extension(...)
   438  //    even though they do not need to evaluate the right-hand side of the &&.
   439  
   440  // These two macros are not used in glibc anymore.  They are kept here
   441  //    only because some other projects expect the macros to be defined.
   442  
   443  // For these things, GCC behaves the ANSI way normally,
   444  //    and the non-ANSI way under -traditional.
   445  
   446  // This is not a typedef so `const __ptr_t' does the right thing.
   447  
   448  // C++ needs to know that types and declarations are C, not C++.
   449  
   450  // Fortify support.
   451  
   452  // Support for flexible arrays.
   453  //    Headers that should use flexible arrays only if they're "real"
   454  //    (e.g. only if they won't affect sizeof()) should test
   455  //    #if __glibc_c99_flexarr_available.
   456  
   457  // __asm__ ("xyz") is used throughout the headers to rename functions
   458  //    at the assembly language level.  This is wrapped by the __REDIRECT
   459  //    macro, in order to support compilers that can do this some other
   460  //    way.  When compilers don't support asm-names at all, we have to do
   461  //    preprocessor tricks instead (which don't have exactly the right
   462  //    semantics, but it's the best we can do).
   463  //
   464  //    Example:
   465  //    int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid);
   466  
   467  //
   468  // #elif __SOME_OTHER_COMPILER__
   469  //
   470  // # define __REDIRECT(name, proto, alias) name proto; 	_Pragma("let " #name " = " #alias)
   471  
   472  // GCC has various useful declarations that can be made with the
   473  //    `__attribute__' syntax.  All of the ways we use this do fine if
   474  //    they are omitted for compilers that don't understand it.
   475  
   476  // At some point during the gcc 2.96 development the `malloc' 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  // Tell the compiler which arguments to an allocation function
   481  //    indicate the size of the allocation.
   482  
   483  // At some point during the gcc 2.96 development the `pure' attribute
   484  //    for functions was introduced.  We don't want to use it unconditionally
   485  //    (although this would be possible) since it generates warnings.
   486  
   487  // This declaration tells the compiler that the value is constant.
   488  
   489  // At some point during the gcc 3.1 development the `used' attribute
   490  //    for functions was introduced.  We don't want to use it unconditionally
   491  //    (although this would be possible) since it generates warnings.
   492  
   493  // Since version 3.2, gcc allows marking deprecated functions.
   494  
   495  // Since version 4.5, gcc also allows one to specify the message printed
   496  //    when a deprecated function is used.  clang claims to be gcc 4.2, but
   497  //    may also support this feature.
   498  
   499  // At some point during the gcc 2.8 development the `format_arg' attribute
   500  //    for functions was introduced.  We don't want to use it unconditionally
   501  //    (although this would be possible) since it generates warnings.
   502  //    If several `format_arg' attributes are given for the same function, in
   503  //    gcc-3.0 and older, all but the last one are ignored.  In newer gccs,
   504  //    all designated arguments are considered.
   505  
   506  // At some point during the gcc 2.97 development the `strfmon' format
   507  //    attribute for functions was introduced.  We don't want to use it
   508  //    unconditionally (although this would be possible) since it
   509  //    generates warnings.
   510  
   511  // The nonull function attribute allows to mark pointer parameters which
   512  //    must not be NULL.
   513  
   514  // If fortification mode, we warn about unused results of certain
   515  //    function calls which can lead to problems.
   516  
   517  // Forces a function to be always inlined.
   518  // The Linux kernel defines __always_inline in stddef.h (283d7573), and
   519  //    it conflicts with this definition.  Therefore undefine it first to
   520  //    allow either header to be included first.
   521  
   522  // Associate error messages with the source location of the call site rather
   523  //    than with the source location inside the function.
   524  
   525  // GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   526  //    inline semantics, unless -fgnu89-inline is used.  Using __GNUC_STDC_INLINE__
   527  //    or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions
   528  //    older than 4.3 may define these macros and still not guarantee GNU inlining
   529  //    semantics.
   530  //
   531  //    clang++ identifies itself as gcc-4.2, but has support for GNU inlining
   532  //    semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and
   533  //    __GNUC_GNU_INLINE__ macro definitions.
   534  
   535  // GCC 4.3 and above allow passing all anonymous arguments of an
   536  //    __extern_always_inline function to some other vararg function.
   537  
   538  // It is possible to compile containing GCC extensions even if GCC is
   539  //    run in pedantic mode if the uses are carefully marked using the
   540  //    `__extension__' keyword.  But this is not generally available before
   541  //    version 2.8.
   542  
   543  // __restrict is known in EGCS 1.2 and above.
   544  
   545  // ISO C99 also allows to declare arrays as non-overlapping.  The syntax is
   546  //      array_name[restrict]
   547  //    GCC 3.1 supports this.
   548  
   549  // Describes a char array whose address can safely be passed as the first
   550  //    argument to strncpy and strncat, as the char array is not necessarily
   551  //    a NUL-terminated string.
   552  
   553  // Undefine (also defined in libc-symbols.h).
   554  // Copies attributes from the declaration or type referenced by
   555  //    the argument.
   556  
   557  // Determine the wordsize from the preprocessor defines.
   558  
   559  // Properties of long double type.  ldbl-opt version.
   560  //    Copyright (C) 2016-2020 Free Software Foundation, Inc.
   561  //    This file is part of the GNU C Library.
   562  //
   563  //    The GNU C Library is free software; you can redistribute it and/or
   564  //    modify it under the terms of the GNU Lesser General Public
   565  //    License  published by the Free Software Foundation; either
   566  //    version 2.1 of the License, or (at your option) any later version.
   567  //
   568  //    The GNU C Library is distributed in the hope that it will be useful,
   569  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   570  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   571  //    Lesser General Public License for more details.
   572  //
   573  //    You should have received a copy of the GNU Lesser General Public
   574  //    License along with the GNU C Library; if not, see
   575  //    <https://www.gnu.org/licenses/>.
   576  
   577  // __glibc_macro_warning (MESSAGE) issues warning MESSAGE.  This is
   578  //    intended for use in preprocessor macros.
   579  //
   580  //    Note: MESSAGE must be a _single_ string; concatenation of string
   581  //    literals is not supported.
   582  
   583  // Generic selection (ISO C11) is a C-only feature, available in GCC
   584  //    since version 4.9.  Previous versions do not provide generic
   585  //    selection, even though they might set __STDC_VERSION__ to 201112L,
   586  //    when in -std=c11 mode.  Thus, we must check for !defined __GNUC__
   587  //    when testing __STDC_VERSION__ for generic selection support.
   588  //    On the other hand, Clang also defines __GNUC__, so a clang-specific
   589  //    check is required to enable the use of generic selection.
   590  
   591  // If we don't have __REDIRECT, prototypes will be missing if
   592  //    __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64].
   593  
   594  // Decide whether we can define 'extern inline' functions in headers.
   595  
   596  // This is here only because every header file already includes this one.
   597  //    Get the definitions of all the appropriate `__stub_FUNCTION' symbols.
   598  //    <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub
   599  //    that will always return failure (and set errno to ENOSYS).
   600  // This file is automatically generated.
   601  //    This file selects the right generated file of `__stub_FUNCTION' macros
   602  //    based on the architecture being compiled for.
   603  
   604  // Determine the wordsize from the preprocessor defines.
   605  
   606  // This file is automatically generated.
   607  //    It defines a symbol `__stub_FUNCTION' for each function
   608  //    in the C library which is a stub, meaning it will fail
   609  //    every time called, usually setting errno to ENOSYS.
   610  
   611  // Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
   612  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
   613  //    This file is part of the GNU C Library.
   614  //
   615  //    The GNU C Library is free software; you can redistribute it and/or
   616  //    modify it under the terms of the GNU Lesser General Public
   617  //    License as published by the Free Software Foundation; either
   618  //    version 2.1 of the License, or (at your option) any later version.
   619  //
   620  //    The GNU C Library is distributed in the hope that it will be useful,
   621  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   622  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   623  //    Lesser General Public License for more details.
   624  //
   625  //    You should have received a copy of the GNU Lesser General Public
   626  //    License along with the GNU C Library; if not, see
   627  //    <https://www.gnu.org/licenses/>.
   628  
   629  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   630  //    This file is part of the GNU C Library.
   631  //
   632  //    The GNU C Library is free software; you can redistribute it and/or
   633  //    modify it under the terms of the GNU Lesser General Public
   634  //    License as published by the Free Software Foundation; either
   635  //    version 2.1 of the License, or (at your option) any later version.
   636  //
   637  //    The GNU C Library is distributed in the hope that it will be useful,
   638  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   639  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   640  //    Lesser General Public License for more details.
   641  //
   642  //    You should have received a copy of the GNU Lesser General Public
   643  //    License along with the GNU C Library; if not, see
   644  //    <https://www.gnu.org/licenses/>.
   645  
   646  // Get type definitions.
   647  // bits/types.h -- definitions of __*_t types underlying *_t types.
   648  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   649  //    This file is part of the GNU C Library.
   650  //
   651  //    The GNU C Library is free software; you can redistribute it and/or
   652  //    modify it under the terms of the GNU Lesser General Public
   653  //    License as published by the Free Software Foundation; either
   654  //    version 2.1 of the License, or (at your option) any later version.
   655  //
   656  //    The GNU C Library is distributed in the hope that it will be useful,
   657  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   658  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   659  //    Lesser General Public License for more details.
   660  //
   661  //    You should have received a copy of the GNU Lesser General Public
   662  //    License along with the GNU C Library; if not, see
   663  //    <https://www.gnu.org/licenses/>.
   664  
   665  // Never include this file directly; use <sys/types.h> instead.
   666  
   667  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
   668  //    This file is part of the GNU C Library.
   669  //
   670  //    The GNU C Library is free software; you can redistribute it and/or
   671  //    modify it under the terms of the GNU Lesser General Public
   672  //    License as published by the Free Software Foundation; either
   673  //    version 2.1 of the License, or (at your option) any later version.
   674  //
   675  //    The GNU C Library is distributed in the hope that it will be useful,
   676  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   677  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   678  //    Lesser General Public License for more details.
   679  //
   680  //    You should have received a copy of the GNU Lesser General Public
   681  //    License along with the GNU C Library; if not, see
   682  //    <https://www.gnu.org/licenses/>.
   683  
   684  // Determine the wordsize from the preprocessor defines.
   685  
   686  // Bit size of the time_t type at glibc build time, general case.
   687  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   688  //    This file is part of the GNU C Library.
   689  //
   690  //    The GNU C Library is free software; you can redistribute it and/or
   691  //    modify it under the terms of the GNU Lesser General Public
   692  //    License as published by the Free Software Foundation; either
   693  //    version 2.1 of the License, or (at your option) any later version.
   694  //
   695  //    The GNU C Library is distributed in the hope that it will be useful,
   696  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   697  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   698  //    Lesser General Public License for more details.
   699  //
   700  //    You should have received a copy of the GNU Lesser General Public
   701  //    License along with the GNU C Library; if not, see
   702  //    <https://www.gnu.org/licenses/>.
   703  
   704  // Determine the wordsize from the preprocessor defines.
   705  
   706  // Size in bits of the 'time_t' type of the default ABI.
   707  
   708  // Convenience types.
   709  type X__u_char = uint8   /* types.h:31:23 */
   710  type X__u_short = uint16 /* types.h:32:28 */
   711  type X__u_int = uint32   /* types.h:33:22 */
   712  type X__u_long = uint64  /* types.h:34:27 */
   713  
   714  // Fixed-size types, underlying types depend on word size and compiler.
   715  type X__int8_t = int8     /* types.h:37:21 */
   716  type X__uint8_t = uint8   /* types.h:38:23 */
   717  type X__int16_t = int16   /* types.h:39:26 */
   718  type X__uint16_t = uint16 /* types.h:40:28 */
   719  type X__int32_t = int32   /* types.h:41:20 */
   720  type X__uint32_t = uint32 /* types.h:42:22 */
   721  type X__int64_t = int64   /* types.h:44:25 */
   722  type X__uint64_t = uint64 /* types.h:45:27 */
   723  
   724  // Smallest types with at least a given width.
   725  type X__int_least8_t = X__int8_t     /* types.h:52:18 */
   726  type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
   727  type X__int_least16_t = X__int16_t   /* types.h:54:19 */
   728  type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
   729  type X__int_least32_t = X__int32_t   /* types.h:56:19 */
   730  type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
   731  type X__int_least64_t = X__int64_t   /* types.h:58:19 */
   732  type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
   733  
   734  // quad_t is also 64 bits.
   735  type X__quad_t = int64    /* types.h:63:18 */
   736  type X__u_quad_t = uint64 /* types.h:64:27 */
   737  
   738  // Largest integral types.
   739  type X__intmax_t = int64   /* types.h:72:18 */
   740  type X__uintmax_t = uint64 /* types.h:73:27 */
   741  
   742  // The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
   743  //    macros for each of the OS types we define below.  The definitions
   744  //    of those macros must use the following macros for underlying types.
   745  //    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
   746  //    variants of each of the following integer types on this machine.
   747  //
   748  // 	16		-- "natural" 16-bit type (always short)
   749  // 	32		-- "natural" 32-bit type (always int)
   750  // 	64		-- "natural" 64-bit type (long or long long)
   751  // 	LONG32		-- 32-bit type, traditionally long
   752  // 	QUAD		-- 64-bit type, traditionally long long
   753  // 	WORD		-- natural type of __WORDSIZE bits (int or long)
   754  // 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
   755  //
   756  //    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
   757  //    conventional uses of `long' or `long long' type modifiers match the
   758  //    types we define, even when a less-adorned type would be the same size.
   759  //    This matters for (somewhat) portably writing printf/scanf formats for
   760  //    these types, where using the appropriate l or ll format modifiers can
   761  //    make the typedefs and the formats match up across all GNU platforms.  If
   762  //    we used `long' when it's 64 bits where `long long' is expected, then the
   763  //    compiler would warn about the formats not matching the argument types,
   764  //    and the programmer changing them to shut up the compiler would break the
   765  //    program's portability.
   766  //
   767  //    Here we assume what is presently the case in all the GCC configurations
   768  //    we support: long long is always 64 bits, long is always word/address size,
   769  //    and int is always 32 bits.
   770  
   771  // No need to mark the typedef with __extension__.
   772  // bits/typesizes.h -- underlying types for *_t.  Linux/s390 version.
   773  //    Copyright (C) 2003-2020 Free Software Foundation, Inc.
   774  //    This file is part of the GNU C Library.
   775  //
   776  //    The GNU C Library is free software; you can redistribute it and/or
   777  //    modify it under the terms of the GNU Lesser General Public
   778  //    License as published by the Free Software Foundation; either
   779  //    version 2.1 of the License, or (at your option) any later version.
   780  //
   781  //    The GNU C Library is distributed in the hope that it will be useful,
   782  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   783  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   784  //    Lesser General Public License for more details.
   785  //
   786  //    You should have received a copy of the GNU Lesser General Public
   787  //    License along with the GNU C Library; if not, see
   788  //    <https://www.gnu.org/licenses/>.
   789  
   790  // See <bits/types.h> for the meaning of these macros.  This file exists so
   791  //    that <bits/types.h> need not vary across different GNU platforms.
   792  
   793  // size_t is unsigned long int on s390 -m31.
   794  
   795  // Tell the libc code that off_t and off64_t are actually the same type
   796  //    for all ABI purposes, even if possibly expressed as different base types
   797  //    for C type-checking purposes.
   798  
   799  // Same for ino_t and ino64_t.
   800  
   801  // And for __rlim_t and __rlim64_t.
   802  
   803  // And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
   804  
   805  // Number of descriptors that can fit in an `fd_set'.
   806  
   807  // bits/time64.h -- underlying types for __time64_t.  Generic version.
   808  //    Copyright (C) 2018-2020 Free Software Foundation, Inc.
   809  //    This file is part of the GNU C Library.
   810  //
   811  //    The GNU C Library is free software; you can redistribute it and/or
   812  //    modify it under the terms of the GNU Lesser General Public
   813  //    License as published by the Free Software Foundation; either
   814  //    version 2.1 of the License, or (at your option) any later version.
   815  //
   816  //    The GNU C Library is distributed in the hope that it will be useful,
   817  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   818  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   819  //    Lesser General Public License for more details.
   820  //
   821  //    You should have received a copy of the GNU Lesser General Public
   822  //    License along with the GNU C Library; if not, see
   823  //    <https://www.gnu.org/licenses/>.
   824  
   825  // Define __TIME64_T_TYPE so that it is always a 64-bit type.
   826  
   827  // If we already have 64-bit time type then use it.
   828  
   829  type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
   830  type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
   831  type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
   832  type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
   833  type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
   834  type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
   835  type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
   836  type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
   837  type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
   838  type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
   839  type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
   840  type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
   841  type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
   842  type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
   843  type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
   844  type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
   845  type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
   846  type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
   847  
   848  type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
   849  type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
   850  
   851  // Clock ID used in clock and timer functions.
   852  type X__clockid_t = int32 /* types.h:168:29 */
   853  
   854  // Timer ID returned by `timer_create'.
   855  type X__timer_t = uintptr /* types.h:171:12 */
   856  
   857  // Type to represent block size.
   858  type X__blksize_t = int64 /* types.h:174:29 */
   859  
   860  // Types from the Large File Support interface.
   861  
   862  // Type to count number of disk blocks.
   863  type X__blkcnt_t = int64   /* types.h:179:28 */
   864  type X__blkcnt64_t = int64 /* types.h:180:30 */
   865  
   866  // Type to count file system blocks.
   867  type X__fsblkcnt_t = uint64   /* types.h:183:30 */
   868  type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
   869  
   870  // Type to count file system nodes.
   871  type X__fsfilcnt_t = uint64   /* types.h:187:30 */
   872  type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
   873  
   874  // Type of miscellaneous file system fields.
   875  type X__fsword_t = int64 /* types.h:191:28 */
   876  
   877  type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
   878  
   879  // Signed long type used in system calls.
   880  type X__syscall_slong_t = int64 /* types.h:196:33 */
   881  // Unsigned long type used in system calls.
   882  type X__syscall_ulong_t = uint64 /* types.h:198:33 */
   883  
   884  // These few don't really vary by system, they always correspond
   885  //
   886  //	to one of the other defined types.
   887  type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
   888  type X__caddr_t = uintptr   /* types.h:203:14 */
   889  
   890  // Duplicates info from stdint.h but this is used in unistd.h.
   891  type X__intptr_t = int64 /* types.h:206:25 */
   892  
   893  // Duplicate info from sys/socket.h.
   894  type X__socklen_t = uint32 /* types.h:209:23 */
   895  
   896  // C99: An integer type that can be accessed as an atomic entity,
   897  //
   898  //	even in the presence of asynchronous interrupts.
   899  //	It is not currently necessary for this to be machine-specific.
   900  type X__sig_atomic_t = int32 /* types.h:214:13 */
   901  
   902  // Wide character type.
   903  //    Locale-writers should change this as necessary to
   904  //    be big enough to hold unique values not between 0 and 127,
   905  //    and not (wchar_t) -1, for each defined multibyte character.
   906  
   907  // Define this type if we are doing the whole job,
   908  //    or if we want this type in particular.
   909  
   910  // A null pointer constant.
   911  
   912  // bits/types.h -- definitions of __*_t types underlying *_t types.
   913  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   914  //    This file is part of the GNU C Library.
   915  //
   916  //    The GNU C Library is free software; you can redistribute it and/or
   917  //    modify it under the terms of the GNU Lesser General Public
   918  //    License as published by the Free Software Foundation; either
   919  //    version 2.1 of the License, or (at your option) any later version.
   920  //
   921  //    The GNU C Library is distributed in the hope that it will be useful,
   922  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   923  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   924  //    Lesser General Public License for more details.
   925  //
   926  //    You should have received a copy of the GNU Lesser General Public
   927  //    License along with the GNU C Library; if not, see
   928  //    <https://www.gnu.org/licenses/>.
   929  
   930  // Never include this file directly; use <sys/types.h> instead.
   931  
   932  // Returned by `time'.
   933  type Time_t = X__time_t /* time_t.h:7:18 */
   934  
   935  // NB: Include guard matches what <linux/time.h> uses.
   936  
   937  // bits/types.h -- definitions of __*_t types underlying *_t types.
   938  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
   939  //    This file is part of the GNU C Library.
   940  //
   941  //    The GNU C Library is free software; you can redistribute it and/or
   942  //    modify it under the terms of the GNU Lesser General Public
   943  //    License as published by the Free Software Foundation; either
   944  //    version 2.1 of the License, or (at your option) any later version.
   945  //
   946  //    The GNU C Library is distributed in the hope that it will be useful,
   947  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   948  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   949  //    Lesser General Public License for more details.
   950  //
   951  //    You should have received a copy of the GNU Lesser General Public
   952  //    License along with the GNU C Library; if not, see
   953  //    <https://www.gnu.org/licenses/>.
   954  
   955  // Never include this file directly; use <sys/types.h> instead.
   956  
   957  // Endian macros for string.h functions
   958  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
   959  //    This file is part of the GNU C Library.
   960  //
   961  //    The GNU C Library is free software; you can redistribute it and/or
   962  //    modify it under the terms of the GNU Lesser General Public
   963  //    License as published by the Free Software Foundation; either
   964  //    version 2.1 of the License, or (at your option) any later version.
   965  //
   966  //    The GNU C Library is distributed in the hope that it will be useful,
   967  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   968  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   969  //    Lesser General Public License for more details.
   970  //
   971  //    You should have received a copy of the GNU Lesser General Public
   972  //    License along with the GNU C Library; if not, see
   973  //    <http://www.gnu.org/licenses/>.
   974  
   975  // Definitions for byte order, according to significance of bytes,
   976  //    from low addresses to high addresses.  The value is what you get by
   977  //    putting '4' in the most significant byte, '3' in the second most
   978  //    significant byte, '2' in the second least significant byte, and '1'
   979  //    in the least significant byte, and then writing down one digit for
   980  //    each byte, starting with the byte at the lowest address at the left,
   981  //    and proceeding to the byte with the highest address at the right.
   982  
   983  // This file defines `__BYTE_ORDER' for the particular machine.
   984  
   985  // S/390 is big-endian.
   986  
   987  // Some machines may need to use a different endianness for floating point
   988  //    values.
   989  
   990  // POSIX.1b structure for a time value.  This is like a `struct timeval' but
   991  //
   992  //	has nanoseconds instead of microseconds.
   993  type Timespec = struct {
   994  	Ftv_sec  X__time_t
   995  	Ftv_nsec X__syscall_slong_t
   996  } /* struct_timespec.h:10:1 */
   997  
   998  type Pid_t = X__pid_t /* sched.h:38:17 */
   999  
  1000  // Get system specific constant and data structure definitions.
  1001  // Definitions of constants and data structure for POSIX 1003.1b-1993
  1002  //    scheduling interface.
  1003  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1004  //    This file is part of the GNU C Library.
  1005  //
  1006  //    The GNU C Library is free software; you can redistribute it and/or
  1007  //    modify it under the terms of the GNU Lesser General Public
  1008  //    License as published by the Free Software Foundation; either
  1009  //    version 2.1 of the License, or (at your option) any later version.
  1010  //
  1011  //    The GNU C Library is distributed in the hope that it will be useful,
  1012  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1013  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1014  //    Lesser General Public License for more details.
  1015  //
  1016  //    You should have received a copy of the GNU Lesser General Public
  1017  //    License along with the GNU C Library; if not, see
  1018  //    <https://www.gnu.org/licenses/>.
  1019  
  1020  // Scheduling algorithms.
  1021  
  1022  // Sched parameter structure.  Generic version.
  1023  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1024  //    This file is part of the GNU C Library.
  1025  //
  1026  //    The GNU C Library is free software; you can redistribute it and/or
  1027  //    modify it under the terms of the GNU Lesser General Public
  1028  //    License as published by the Free Software Foundation; either
  1029  //    version 2.1 of the License, or (at your option) any later version.
  1030  //
  1031  //    The GNU C Library is distributed in the hope that it will be useful,
  1032  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1033  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1034  //    Lesser General Public License for more details.
  1035  //
  1036  //    You should have received a copy of the GNU Lesser General Public
  1037  //    License along with the GNU C Library;  if not, see
  1038  //    <https://www.gnu.org/licenses/>.
  1039  
  1040  // Data structure to describe a process' schedulability.
  1041  type Sched_param = struct{ Fsched_priority int32 } /* struct_sched_param.h:23:1 */
  1042  
  1043  // Definition of the cpu_set_t structure used by the POSIX 1003.1b-1993
  1044  //    scheduling interface.
  1045  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1046  //    This file is part of the GNU C Library.
  1047  //
  1048  //    The GNU C Library is free software; you can redistribute it and/or
  1049  //    modify it under the terms of the GNU Lesser General Public
  1050  //    License as published by the Free Software Foundation; either
  1051  //    version 2.1 of the License, or (at your option) any later version.
  1052  //
  1053  //    The GNU C Library is distributed in the hope that it will be useful,
  1054  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1055  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1056  //    Lesser General Public License for more details.
  1057  //
  1058  //    You should have received a copy of the GNU Lesser General Public
  1059  //    License along with the GNU C Library; if not, see
  1060  //    <https://www.gnu.org/licenses/>.
  1061  
  1062  // Size definition for CPU sets.
  1063  
  1064  // Type for array elements in 'cpu_set_t'.
  1065  type X__cpu_mask = uint64 /* cpu-set.h:32:25 */
  1066  
  1067  // Basic access functions.
  1068  
  1069  // Data structure to describe CPU mask.
  1070  type Cpu_set_t = struct{ F__bits [16]X__cpu_mask } /* cpu-set.h:42:3 */
  1071  
  1072  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1073  //    This file is part of the GNU C Library.
  1074  //
  1075  //    The GNU C Library is free software; you can redistribute it and/or
  1076  //    modify it under the terms of the GNU Lesser General Public
  1077  //    License as published by the Free Software Foundation; either
  1078  //    version 2.1 of the License, or (at your option) any later version.
  1079  //
  1080  //    The GNU C Library is distributed in the hope that it will be useful,
  1081  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1082  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1083  //    Lesser General Public License for more details.
  1084  //
  1085  //    You should have received a copy of the GNU Lesser General Public
  1086  //    License along with the GNU C Library; if not, see
  1087  //    <https://www.gnu.org/licenses/>.
  1088  
  1089  //	ISO C99 Standard: 7.23 Date and time	<time.h>
  1090  
  1091  // Copyright (C) 1991-2020 Free Software Foundation, Inc.
  1092  //    This file is part of the GNU C Library.
  1093  //
  1094  //    The GNU C Library is free software; you can redistribute it and/or
  1095  //    modify it under the terms of the GNU Lesser General Public
  1096  //    License as published by the Free Software Foundation; either
  1097  //    version 2.1 of the License, or (at your option) any later version.
  1098  //
  1099  //    The GNU C Library is distributed in the hope that it will be useful,
  1100  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1101  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1102  //    Lesser General Public License for more details.
  1103  //
  1104  //    You should have received a copy of the GNU Lesser General Public
  1105  //    License along with the GNU C Library; if not, see
  1106  //    <https://www.gnu.org/licenses/>.
  1107  
  1108  // Copyright (C) 1989-2020 Free Software Foundation, Inc.
  1109  //
  1110  // This file is part of GCC.
  1111  //
  1112  // GCC is free software; you can redistribute it and/or modify
  1113  // it under the terms of the GNU General Public License as published by
  1114  // the Free Software Foundation; either version 3, or (at your option)
  1115  // any later version.
  1116  //
  1117  // GCC is distributed in the hope that it will be useful,
  1118  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  1119  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  1120  // GNU General Public License for more details.
  1121  //
  1122  // Under Section 7 of GPL version 3, you are granted additional
  1123  // permissions described in the GCC Runtime Library Exception, version
  1124  // 3.1, as published by the Free Software Foundation.
  1125  //
  1126  // You should have received a copy of the GNU General Public License and
  1127  // a copy of the GCC Runtime Library Exception along with this program;
  1128  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  1129  // <http://www.gnu.org/licenses/>.
  1130  
  1131  // ISO C Standard:  7.17  Common definitions  <stddef.h>
  1132  
  1133  // Any one of these symbols __need_* means that GNU libc
  1134  //    wants us just to define one data type.  So don't define
  1135  //    the symbols that indicate this file's entire job has been done.
  1136  
  1137  // This avoids lossage on SunOS but only if stdtypes.h comes first.
  1138  //    There's no way to win with the other order!  Sun lossage.
  1139  
  1140  // Sequent's header files use _PTRDIFF_T_ in some conflicting way.
  1141  //    Just ignore it.
  1142  
  1143  // On VxWorks, <type/vxTypesBase.h> may have defined macros like
  1144  //    _TYPE_size_t which will typedef size_t.  fixincludes patched the
  1145  //    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
  1146  //    not defined, and so that defining this macro defines _GCC_SIZE_T.
  1147  //    If we find that the macros are still defined at this point, we must
  1148  //    invoke them so that the type is defined as expected.
  1149  
  1150  // In case nobody has defined these types, but we aren't running under
  1151  //    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
  1152  //    __WCHAR_TYPE__ have reasonable values.  This can happen if the
  1153  //    parts of GCC is compiled by an older compiler, that actually
  1154  //    include gstddef.h, such as collect2.
  1155  
  1156  // Signed type of difference of two pointers.
  1157  
  1158  // Define this type if we are doing the whole job,
  1159  //    or if we want this type in particular.
  1160  
  1161  // Unsigned type of `sizeof' something.
  1162  
  1163  // Define this type if we are doing the whole job,
  1164  //    or if we want this type in particular.
  1165  
  1166  // Wide character type.
  1167  //    Locale-writers should change this as necessary to
  1168  //    be big enough to hold unique values not between 0 and 127,
  1169  //    and not (wchar_t) -1, for each defined multibyte character.
  1170  
  1171  // Define this type if we are doing the whole job,
  1172  //    or if we want this type in particular.
  1173  
  1174  // A null pointer constant.
  1175  
  1176  // This defines CLOCKS_PER_SEC, which is the number of processor clock
  1177  //    ticks per second, and possibly a number of other constants.
  1178  // System-dependent timing definitions.  Linux version.
  1179  //    Copyright (C) 1996-2020 Free Software Foundation, Inc.
  1180  //    This file is part of the GNU C Library.
  1181  //
  1182  //    The GNU C Library is free software; you can redistribute it and/or
  1183  //    modify it under the terms of the GNU Lesser General Public
  1184  //    License as published by the Free Software Foundation; either
  1185  //    version 2.1 of the License, or (at your option) any later version.
  1186  //
  1187  //    The GNU C Library is distributed in the hope that it will be useful,
  1188  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1189  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1190  //    Lesser General Public License for more details.
  1191  //
  1192  //    You should have received a copy of the GNU Lesser General Public
  1193  //    License along with the GNU C Library; if not, see
  1194  //    <https://www.gnu.org/licenses/>.
  1195  
  1196  // Never include this file directly; use <time.h> instead.
  1197  
  1198  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1199  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1200  //    This file is part of the GNU C Library.
  1201  //
  1202  //    The GNU C Library is free software; you can redistribute it and/or
  1203  //    modify it under the terms of the GNU Lesser General Public
  1204  //    License as published by the Free Software Foundation; either
  1205  //    version 2.1 of the License, or (at your option) any later version.
  1206  //
  1207  //    The GNU C Library is distributed in the hope that it will be useful,
  1208  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1209  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1210  //    Lesser General Public License for more details.
  1211  //
  1212  //    You should have received a copy of the GNU Lesser General Public
  1213  //    License along with the GNU C Library; if not, see
  1214  //    <https://www.gnu.org/licenses/>.
  1215  
  1216  // Never include this file directly; use <sys/types.h> instead.
  1217  
  1218  // ISO/IEC 9899:1999 7.23.1: Components of time
  1219  //    The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
  1220  //    the number per second of the value returned by the `clock' function.
  1221  // CAE XSH, Issue 4, Version 2: <time.h>
  1222  //    The value of CLOCKS_PER_SEC is required to be 1 million on all
  1223  //    XSI-conformant systems.
  1224  
  1225  // Identifier for system-wide realtime clock.
  1226  // Monotonic system-wide clock.
  1227  // High-resolution timer from the CPU.
  1228  // Thread-specific CPU-time clock.
  1229  // Monotonic system-wide clock, not adjusted for frequency scaling.
  1230  // Identifier for system-wide realtime clock, updated only on ticks.
  1231  // Monotonic system-wide clock, updated only on ticks.
  1232  // Monotonic system-wide clock that includes time spent in suspension.
  1233  // Like CLOCK_REALTIME but also wakes suspended system.
  1234  // Like CLOCK_BOOTTIME but also wakes suspended system.
  1235  // Like CLOCK_REALTIME but in International Atomic Time.
  1236  
  1237  // Flag to indicate time is absolute.
  1238  
  1239  // Many of the typedefs and structs whose official home is this header
  1240  //    may also need to be defined by other headers.
  1241  
  1242  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1243  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1244  //    This file is part of the GNU C Library.
  1245  //
  1246  //    The GNU C Library is free software; you can redistribute it and/or
  1247  //    modify it under the terms of the GNU Lesser General Public
  1248  //    License as published by the Free Software Foundation; either
  1249  //    version 2.1 of the License, or (at your option) any later version.
  1250  //
  1251  //    The GNU C Library is distributed in the hope that it will be useful,
  1252  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1253  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1254  //    Lesser General Public License for more details.
  1255  //
  1256  //    You should have received a copy of the GNU Lesser General Public
  1257  //    License along with the GNU C Library; if not, see
  1258  //    <https://www.gnu.org/licenses/>.
  1259  
  1260  // Never include this file directly; use <sys/types.h> instead.
  1261  
  1262  // Returned by `clock'.
  1263  type Clock_t = X__clock_t /* clock_t.h:7:19 */
  1264  
  1265  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1266  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1267  //    This file is part of the GNU C Library.
  1268  //
  1269  //    The GNU C Library is free software; you can redistribute it and/or
  1270  //    modify it under the terms of the GNU Lesser General Public
  1271  //    License as published by the Free Software Foundation; either
  1272  //    version 2.1 of the License, or (at your option) any later version.
  1273  //
  1274  //    The GNU C Library is distributed in the hope that it will be useful,
  1275  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1276  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1277  //    Lesser General Public License for more details.
  1278  //
  1279  //    You should have received a copy of the GNU Lesser General Public
  1280  //    License along with the GNU C Library; if not, see
  1281  //    <https://www.gnu.org/licenses/>.
  1282  
  1283  // Never include this file directly; use <sys/types.h> instead.
  1284  
  1285  // ISO C `broken-down time' structure.
  1286  type Tm = struct {
  1287  	Ftm_sec      int32
  1288  	Ftm_min      int32
  1289  	Ftm_hour     int32
  1290  	Ftm_mday     int32
  1291  	Ftm_mon      int32
  1292  	Ftm_year     int32
  1293  	Ftm_wday     int32
  1294  	Ftm_yday     int32
  1295  	Ftm_isdst    int32
  1296  	F__ccgo_pad1 [4]byte
  1297  	Ftm_gmtoff   int64
  1298  	Ftm_zone     uintptr
  1299  } /* struct_tm.h:7:1 */
  1300  
  1301  // NB: Include guard matches what <linux/time.h> uses.
  1302  
  1303  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1304  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1305  //    This file is part of the GNU C Library.
  1306  //
  1307  //    The GNU C Library is free software; you can redistribute it and/or
  1308  //    modify it under the terms of the GNU Lesser General Public
  1309  //    License as published by the Free Software Foundation; either
  1310  //    version 2.1 of the License, or (at your option) any later version.
  1311  //
  1312  //    The GNU C Library is distributed in the hope that it will be useful,
  1313  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1314  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1315  //    Lesser General Public License for more details.
  1316  //
  1317  //    You should have received a copy of the GNU Lesser General Public
  1318  //    License along with the GNU C Library; if not, see
  1319  //    <https://www.gnu.org/licenses/>.
  1320  
  1321  // Never include this file directly; use <sys/types.h> instead.
  1322  
  1323  // Clock ID used in clock and timer functions.
  1324  type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
  1325  
  1326  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1327  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1328  //    This file is part of the GNU C Library.
  1329  //
  1330  //    The GNU C Library is free software; you can redistribute it and/or
  1331  //    modify it under the terms of the GNU Lesser General Public
  1332  //    License as published by the Free Software Foundation; either
  1333  //    version 2.1 of the License, or (at your option) any later version.
  1334  //
  1335  //    The GNU C Library is distributed in the hope that it will be useful,
  1336  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1337  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1338  //    Lesser General Public License for more details.
  1339  //
  1340  //    You should have received a copy of the GNU Lesser General Public
  1341  //    License along with the GNU C Library; if not, see
  1342  //    <https://www.gnu.org/licenses/>.
  1343  
  1344  // Never include this file directly; use <sys/types.h> instead.
  1345  
  1346  // Timer ID returned by `timer_create'.
  1347  type Timer_t = X__timer_t /* timer_t.h:7:19 */
  1348  
  1349  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1350  //    Copyright (C) 2002-2020 Free Software Foundation, Inc.
  1351  //    This file is part of the GNU C Library.
  1352  //
  1353  //    The GNU C Library is free software; you can redistribute it and/or
  1354  //    modify it under the terms of the GNU Lesser General Public
  1355  //    License as published by the Free Software Foundation; either
  1356  //    version 2.1 of the License, or (at your option) any later version.
  1357  //
  1358  //    The GNU C Library is distributed in the hope that it will be useful,
  1359  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1360  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1361  //    Lesser General Public License for more details.
  1362  //
  1363  //    You should have received a copy of the GNU Lesser General Public
  1364  //    License along with the GNU C Library; if not, see
  1365  //    <https://www.gnu.org/licenses/>.
  1366  
  1367  // Never include this file directly; use <sys/types.h> instead.
  1368  
  1369  // NB: Include guard matches what <linux/time.h> uses.
  1370  
  1371  // POSIX.1b structure for timer start values and intervals.
  1372  type Itimerspec = struct {
  1373  	Fit_interval struct {
  1374  		Ftv_sec  X__time_t
  1375  		Ftv_nsec X__syscall_slong_t
  1376  	}
  1377  	Fit_value struct {
  1378  		Ftv_sec  X__time_t
  1379  		Ftv_nsec X__syscall_slong_t
  1380  	}
  1381  } /* struct_itimerspec.h:8:1 */
  1382  
  1383  // Definition of locale_t.
  1384  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1385  //    This file is part of the GNU C Library.
  1386  //
  1387  //    The GNU C Library is free software; you can redistribute it and/or
  1388  //    modify it under the terms of the GNU Lesser General Public
  1389  //    License as published by the Free Software Foundation; either
  1390  //    version 2.1 of the License, or (at your option) any later version.
  1391  //
  1392  //    The GNU C Library is distributed in the hope that it will be useful,
  1393  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1394  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1395  //    Lesser General Public License for more details.
  1396  //
  1397  //    You should have received a copy of the GNU Lesser General Public
  1398  //    License along with the GNU C Library; if not, see
  1399  //    <https://www.gnu.org/licenses/>.
  1400  
  1401  // Definition of struct __locale_struct and __locale_t.
  1402  //    Copyright (C) 1997-2020 Free Software Foundation, Inc.
  1403  //    This file is part of the GNU C Library.
  1404  //    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  1405  //
  1406  //    The GNU C Library is free software; you can redistribute it and/or
  1407  //    modify it under the terms of the GNU Lesser General Public
  1408  //    License as published by the Free Software Foundation; either
  1409  //    version 2.1 of the License, or (at your option) any later version.
  1410  //
  1411  //    The GNU C Library is distributed in the hope that it will be useful,
  1412  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1413  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1414  //    Lesser General Public License for more details.
  1415  //
  1416  //    You should have received a copy of the GNU Lesser General Public
  1417  //    License along with the GNU C Library; if not, see
  1418  //    <https://www.gnu.org/licenses/>.
  1419  
  1420  // POSIX.1-2008: the locale_t type, representing a locale context
  1421  //    (implementation-namespace version).  This type should be treated
  1422  //    as opaque by applications; some details are exposed for the sake of
  1423  //    efficiency in e.g. ctype functions.
  1424  
  1425  type X__locale_struct = struct {
  1426  	F__locales       [13]uintptr
  1427  	F__ctype_b       uintptr
  1428  	F__ctype_tolower uintptr
  1429  	F__ctype_toupper uintptr
  1430  	F__names         [13]uintptr
  1431  } /* __locale_t.h:28:1 */
  1432  
  1433  type X__locale_t = uintptr /* __locale_t.h:42:32 */
  1434  
  1435  type Locale_t = X__locale_t /* locale_t.h:24:20 */
  1436  
  1437  // Endian macros for string.h functions
  1438  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1439  //    This file is part of the GNU C Library.
  1440  //
  1441  //    The GNU C Library is free software; you can redistribute it and/or
  1442  //    modify it under the terms of the GNU Lesser General Public
  1443  //    License as published by the Free Software Foundation; either
  1444  //    version 2.1 of the License, or (at your option) any later version.
  1445  //
  1446  //    The GNU C Library is distributed in the hope that it will be useful,
  1447  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1448  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1449  //    Lesser General Public License for more details.
  1450  //
  1451  //    You should have received a copy of the GNU Lesser General Public
  1452  //    License along with the GNU C Library; if not, see
  1453  //    <http://www.gnu.org/licenses/>.
  1454  
  1455  // Declaration of common pthread types for all architectures.
  1456  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1457  //    This file is part of the GNU C Library.
  1458  //
  1459  //    The GNU C Library is free software; you can redistribute it and/or
  1460  //    modify it under the terms of the GNU Lesser General Public
  1461  //    License as published by the Free Software Foundation; either
  1462  //    version 2.1 of the License, or (at your option) any later version.
  1463  //
  1464  //    The GNU C Library is distributed in the hope that it will be useful,
  1465  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1466  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1467  //    Lesser General Public License for more details.
  1468  //
  1469  //    You should have received a copy of the GNU Lesser General Public
  1470  //    License along with the GNU C Library; if not, see
  1471  //    <https://www.gnu.org/licenses/>.
  1472  
  1473  // For internal mutex and condition variable definitions.
  1474  // Common threading primitives definitions for both POSIX and C11.
  1475  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1476  //    This file is part of the GNU C Library.
  1477  //
  1478  //    The GNU C Library is free software; you can redistribute it and/or
  1479  //    modify it under the terms of the GNU Lesser General Public
  1480  //    License as published by the Free Software Foundation; either
  1481  //    version 2.1 of the License, or (at your option) any later version.
  1482  //
  1483  //    The GNU C Library is distributed in the hope that it will be useful,
  1484  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1485  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1486  //    Lesser General Public License for more details.
  1487  //
  1488  //    You should have received a copy of the GNU Lesser General Public
  1489  //    License along with the GNU C Library; if not, see
  1490  //    <https://www.gnu.org/licenses/>.
  1491  
  1492  // Arch-specific definitions.  Each architecture must define the following
  1493  //    macros to define the expected sizes of pthread data types:
  1494  //
  1495  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1496  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1497  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1498  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1499  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1500  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1501  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1502  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1503  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1504  //
  1505  //    The additional macro defines any constraint for the lock alignment
  1506  //    inside the thread structures:
  1507  //
  1508  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1509  //
  1510  //    Same idea but for the once locking primitive:
  1511  //
  1512  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1513  
  1514  // Machine-specific pthread type layouts.  Generic version.
  1515  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1516  //
  1517  //    This file is part of the GNU C Library.
  1518  //
  1519  //    The GNU C Library is free software; you can redistribute it and/or
  1520  //    modify it under the terms of the GNU Lesser General Public
  1521  //    License as published by the Free Software Foundation; either
  1522  //    version 2.1 of the License, or (at your option) any later version.
  1523  //
  1524  //    The GNU C Library is distributed in the hope that it will be useful,
  1525  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1526  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1527  //    Lesser General Public License for more details.
  1528  //
  1529  //    You should have received a copy of the GNU Lesser General Public
  1530  //    License along with the GNU C Library; if not, see
  1531  //    <http://www.gnu.org/licenses/>.
  1532  
  1533  // Determine the wordsize from the preprocessor defines.
  1534  
  1535  // Common definition of pthread_mutex_t.
  1536  
  1537  type X__pthread_internal_list = struct {
  1538  	F__prev uintptr
  1539  	F__next uintptr
  1540  } /* thread-shared-types.h:49:9 */
  1541  
  1542  // Endian macros for string.h functions
  1543  //    Copyright (C) 1992-2020 Free Software Foundation, Inc.
  1544  //    This file is part of the GNU C Library.
  1545  //
  1546  //    The GNU C Library is free software; you can redistribute it and/or
  1547  //    modify it under the terms of the GNU Lesser General Public
  1548  //    License as published by the Free Software Foundation; either
  1549  //    version 2.1 of the License, or (at your option) any later version.
  1550  //
  1551  //    The GNU C Library is distributed in the hope that it will be useful,
  1552  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1553  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1554  //    Lesser General Public License for more details.
  1555  //
  1556  //    You should have received a copy of the GNU Lesser General Public
  1557  //    License along with the GNU C Library; if not, see
  1558  //    <http://www.gnu.org/licenses/>.
  1559  
  1560  // Declaration of common pthread types for all architectures.
  1561  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1562  //    This file is part of the GNU C Library.
  1563  //
  1564  //    The GNU C Library is free software; you can redistribute it and/or
  1565  //    modify it under the terms of the GNU Lesser General Public
  1566  //    License as published by the Free Software Foundation; either
  1567  //    version 2.1 of the License, or (at your option) any later version.
  1568  //
  1569  //    The GNU C Library is distributed in the hope that it will be useful,
  1570  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1571  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1572  //    Lesser General Public License for more details.
  1573  //
  1574  //    You should have received a copy of the GNU Lesser General Public
  1575  //    License along with the GNU C Library; if not, see
  1576  //    <https://www.gnu.org/licenses/>.
  1577  
  1578  // For internal mutex and condition variable definitions.
  1579  // Common threading primitives definitions for both POSIX and C11.
  1580  //    Copyright (C) 2017-2020 Free Software Foundation, Inc.
  1581  //    This file is part of the GNU C Library.
  1582  //
  1583  //    The GNU C Library is free software; you can redistribute it and/or
  1584  //    modify it under the terms of the GNU Lesser General Public
  1585  //    License as published by the Free Software Foundation; either
  1586  //    version 2.1 of the License, or (at your option) any later version.
  1587  //
  1588  //    The GNU C Library is distributed in the hope that it will be useful,
  1589  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1590  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1591  //    Lesser General Public License for more details.
  1592  //
  1593  //    You should have received a copy of the GNU Lesser General Public
  1594  //    License along with the GNU C Library; if not, see
  1595  //    <https://www.gnu.org/licenses/>.
  1596  
  1597  // Arch-specific definitions.  Each architecture must define the following
  1598  //    macros to define the expected sizes of pthread data types:
  1599  //
  1600  //    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
  1601  //    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
  1602  //    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
  1603  //    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
  1604  //    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
  1605  //    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
  1606  //    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
  1607  //    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
  1608  //    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
  1609  //
  1610  //    The additional macro defines any constraint for the lock alignment
  1611  //    inside the thread structures:
  1612  //
  1613  //    __LOCK_ALIGNMENT - for internal lock/futex usage.
  1614  //
  1615  //    Same idea but for the once locking primitive:
  1616  //
  1617  //    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
  1618  
  1619  // Machine-specific pthread type layouts.  Generic version.
  1620  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1621  //
  1622  //    This file is part of the GNU C Library.
  1623  //
  1624  //    The GNU C Library is free software; you can redistribute it and/or
  1625  //    modify it under the terms of the GNU Lesser General Public
  1626  //    License as published by the Free Software Foundation; either
  1627  //    version 2.1 of the License, or (at your option) any later version.
  1628  //
  1629  //    The GNU C Library is distributed in the hope that it will be useful,
  1630  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1631  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1632  //    Lesser General Public License for more details.
  1633  //
  1634  //    You should have received a copy of the GNU Lesser General Public
  1635  //    License along with the GNU C Library; if not, see
  1636  //    <http://www.gnu.org/licenses/>.
  1637  
  1638  // Determine the wordsize from the preprocessor defines.
  1639  
  1640  // Common definition of pthread_mutex_t.
  1641  
  1642  type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
  1643  
  1644  type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
  1645  
  1646  type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
  1647  
  1648  // Arch-specific mutex definitions.  A generic implementation is provided
  1649  //    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
  1650  //    can override it by defining:
  1651  //
  1652  //    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
  1653  //       definition).  It should contains at least the internal members
  1654  //       defined in the generic version.
  1655  //
  1656  //    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
  1657  //       atomic operations.
  1658  //
  1659  //    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
  1660  //       It should initialize the mutex internal flag.
  1661  
  1662  // S390 internal mutex struct definitions.
  1663  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1664  //    This file is part of the GNU C Library.
  1665  //
  1666  //    The GNU C Library is free software; you can redistribute it and/or
  1667  //    modify it under the terms of the GNU Lesser General Public
  1668  //    License as published by the Free Software Foundation; either
  1669  //    version 2.1 of the License, or (at your option) any later version.
  1670  //
  1671  //    The GNU C Library is distributed in the hope that it will be useful,
  1672  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1673  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1674  //    Lesser General Public License for more details.
  1675  //
  1676  //    You should have received a copy of the GNU Lesser General Public
  1677  //    License along with the GNU C Library; if not, see
  1678  //    <http://www.gnu.org/licenses/>.
  1679  
  1680  type X__pthread_mutex_s = struct {
  1681  	F__lock    int32
  1682  	F__count   uint32
  1683  	F__owner   int32
  1684  	F__nusers  uint32
  1685  	F__kind    int32
  1686  	F__spins   int16
  1687  	F__elision int16
  1688  	F__list    X__pthread_list_t
  1689  } /* struct_mutex.h:22:1 */
  1690  
  1691  // Arch-sepecific read-write lock definitions.  A generic implementation is
  1692  //    provided by struct_rwlock.h.  If required, an architecture can override it
  1693  //    by defining:
  1694  //
  1695  //    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
  1696  //       It should contain at least the internal members defined in the
  1697  //       generic version.
  1698  //
  1699  //    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
  1700  //       It should initialize the rwlock internal type.
  1701  
  1702  // S390 internal rwlock struct definitions.
  1703  //    Copyright (C) 2019-2020 Free Software Foundation, Inc.
  1704  //
  1705  //    This file is part of the GNU C Library.
  1706  //
  1707  //    The GNU C Library is free software; you can redistribute it and/or
  1708  //    modify it under the terms of the GNU Lesser General Public
  1709  //    License as published by the Free Software Foundation; either
  1710  //    version 2.1 of the License, or (at your option) any later version.
  1711  //
  1712  //    The GNU C Library is distributed in the hope that it will be useful,
  1713  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1714  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1715  //    Lesser General Public License for more details.
  1716  //
  1717  //    You should have received a copy of the GNU Lesser General Public
  1718  //    License along with the GNU C Library; if not, see
  1719  //    <http://www.gnu.org/licenses/>.
  1720  
  1721  type X__pthread_rwlock_arch_t = struct {
  1722  	F__readers       uint32
  1723  	F__writers       uint32
  1724  	F__wrphase_futex uint32
  1725  	F__writers_futex uint32
  1726  	F__pad3          uint32
  1727  	F__pad4          uint32
  1728  	F__cur_writer    int32
  1729  	F__shared        int32
  1730  	F__pad1          uint64
  1731  	F__pad2          uint64
  1732  	F__flags         uint32
  1733  	F__ccgo_pad1     [4]byte
  1734  } /* struct_rwlock.h:23:1 */
  1735  
  1736  // Common definition of pthread_cond_t.
  1737  
  1738  type X__pthread_cond_s = struct {
  1739  	F__0            struct{ F__wseq uint64 }
  1740  	F__8            struct{ F__g1_start uint64 }
  1741  	F__g_refs       [2]uint32
  1742  	F__g_size       [2]uint32
  1743  	F__g1_orig_size uint32
  1744  	F__wrefs        uint32
  1745  	F__g_signals    [2]uint32
  1746  } /* thread-shared-types.h:92:1 */
  1747  
  1748  // Thread identifiers.  The structure of the attribute type is not
  1749  //
  1750  //	exposed on purpose.
  1751  type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
  1752  
  1753  // Data structures for mutex handling.  The structure of the attribute
  1754  //
  1755  //	type is not exposed on purpose.
  1756  type Pthread_mutexattr_t = struct {
  1757  	F__ccgo_pad1 [0]uint32
  1758  	F__size      [4]uint8
  1759  } /* pthreadtypes.h:36:3 */
  1760  
  1761  // Data structure for condition variable handling.  The structure of
  1762  //
  1763  //	the attribute type is not exposed on purpose.
  1764  type Pthread_condattr_t = struct {
  1765  	F__ccgo_pad1 [0]uint32
  1766  	F__size      [4]uint8
  1767  } /* pthreadtypes.h:45:3 */
  1768  
  1769  // Keys for thread-specific data
  1770  type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
  1771  
  1772  // Once-only execution
  1773  type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
  1774  
  1775  type Pthread_attr_t1 = struct {
  1776  	F__ccgo_pad1 [0]uint64
  1777  	F__size      [56]uint8
  1778  } /* pthreadtypes.h:56:1 */
  1779  
  1780  type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
  1781  
  1782  type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
  1783  
  1784  type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
  1785  
  1786  // Data structure for reader-writer lock variable handling.  The
  1787  //
  1788  //	structure of the attribute type is deliberately not exposed.
  1789  type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
  1790  
  1791  type Pthread_rwlockattr_t = struct {
  1792  	F__ccgo_pad1 [0]uint64
  1793  	F__size      [8]uint8
  1794  } /* pthreadtypes.h:97:3 */
  1795  
  1796  // POSIX spinlock data type.
  1797  type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
  1798  
  1799  // POSIX barriers data type.  The structure of the type is
  1800  //
  1801  //	deliberately not exposed.
  1802  type Pthread_barrier_t = struct {
  1803  	F__ccgo_pad1 [0]uint64
  1804  	F__size      [32]uint8
  1805  } /* pthreadtypes.h:112:3 */
  1806  
  1807  type Pthread_barrierattr_t = struct {
  1808  	F__ccgo_pad1 [0]uint32
  1809  	F__size      [4]uint8
  1810  } /* pthreadtypes.h:118:3 */
  1811  
  1812  // Copyright (C) 2000-2020 Free Software Foundation, Inc.
  1813  //    This file is part of the GNU C Library.
  1814  //
  1815  //    The GNU C Library is free software; you can redistribute it and/or
  1816  //    modify it under the terms of the GNU Lesser General Public
  1817  //    License as published by the Free Software Foundation; either
  1818  //    version 2.1 of the License, or (at your option) any later version.
  1819  //
  1820  //    The GNU C Library is distributed in the hope that it will be useful,
  1821  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1822  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1823  //    Lesser General Public License for more details.
  1824  //
  1825  //    You should have received a copy of the GNU Lesser General Public
  1826  //    License along with the GNU C Library; if not, see
  1827  //    <https://www.gnu.org/licenses/>.
  1828  
  1829  // Define the machine-dependent type `jmp_buf'.  IBM s390 version.
  1830  
  1831  // Determine the wordsize from the preprocessor defines.
  1832  
  1833  type X__s390_jmp_buf = struct {
  1834  	F__gregs  [10]int64
  1835  	F__fpregs [8]int64
  1836  } /* setjmp.h:31:9 */
  1837  
  1838  // Copyright (C) 2000-2020 Free Software Foundation, Inc.
  1839  //    This file is part of the GNU C Library.
  1840  //
  1841  //    The GNU C Library is free software; you can redistribute it and/or
  1842  //    modify it under the terms of the GNU Lesser General Public
  1843  //    License as published by the Free Software Foundation; either
  1844  //    version 2.1 of the License, or (at your option) any later version.
  1845  //
  1846  //    The GNU C Library is distributed in the hope that it will be useful,
  1847  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1848  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1849  //    Lesser General Public License for more details.
  1850  //
  1851  //    You should have received a copy of the GNU Lesser General Public
  1852  //    License along with the GNU C Library; if not, see
  1853  //    <https://www.gnu.org/licenses/>.
  1854  
  1855  // Define the machine-dependent type `jmp_buf'.  IBM s390 version.
  1856  
  1857  // Determine the wordsize from the preprocessor defines.
  1858  
  1859  type X__jmp_buf = [1]X__s390_jmp_buf /* setjmp.h:43:3 */
  1860  
  1861  // Conditional variable handling.
  1862  
  1863  // Cleanup buffers
  1864  type X_pthread_cleanup_buffer = struct {
  1865  	F__routine    uintptr
  1866  	F__arg        uintptr
  1867  	F__canceltype int32
  1868  	F__ccgo_pad1  [4]byte
  1869  	F__prev       uintptr
  1870  } /* pthread.h:155:1 */
  1871  
  1872  // Cancellation handling with integration into exception handling.
  1873  
  1874  type X__pthread_unwind_buf_t = struct {
  1875  	F__cancel_jmp_buf [1]struct {
  1876  		F__cancel_jmp_buf X__jmp_buf
  1877  		F__mask_was_saved int32
  1878  		F__ccgo_pad1      [4]byte
  1879  	}
  1880  	F__pad [4]uintptr
  1881  } /* pthread.h:507:3 */
  1882  
  1883  // No special attributes by default.
  1884  
  1885  // Structure to hold the cleanup handler information.
  1886  type X__pthread_cleanup_frame = struct {
  1887  	F__cancel_routine uintptr
  1888  	F__cancel_arg     uintptr
  1889  	F__do_it          int32
  1890  	F__cancel_type    int32
  1891  } /* pthread.h:516:1 */
  1892  
  1893  var _ uint8 /* gen.c:2:13: */