modernc.org/libc@v1.24.1/wctype/wctype_linux_riscv64.go (about)

     1  // Code generated by 'ccgo wctype/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 wctype/wctype_linux_riscv64.go -pkgname wctype', DO NOT EDIT.
     2  
     3  package wctype
     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  	WEOF                      = 4294967295
    19  	X_ATFILE_SOURCE           = 1
    20  	X_BITS_ENDIANNESS_H       = 1
    21  	X_BITS_ENDIAN_H           = 1
    22  	X_BITS_TIME64_H           = 1
    23  	X_BITS_TYPESIZES_H        = 1
    24  	X_BITS_TYPES_H            = 1
    25  	X_BITS_TYPES_LOCALE_T_H   = 1
    26  	X_BITS_TYPES___LOCALE_T_H = 1
    27  	X_BITS_WCTYPE_WCHAR_H     = 1
    28  	X_DEFAULT_SOURCE          = 1
    29  	X_FEATURES_H              = 1
    30  	X_FILE_OFFSET_BITS        = 64
    31  	X_LP64                    = 1
    32  	X_POSIX_C_SOURCE          = 200809
    33  	X_POSIX_SOURCE            = 1
    34  	X_STDC_PREDEF_H           = 1
    35  	X_SYS_CDEFS_H             = 1
    36  	X_WCTYPE_H                = 1
    37  	X_WINT_T                  = 1
    38  	Linux                     = 1
    39  	Unix                      = 1
    40  )
    41  
    42  // The characteristics are stored always in network byte order (big
    43  //    endian).  We define the bit value interpretations here dependent on the
    44  //    machine's byte order.
    45  
    46  // Endian macros for string.h functions
    47  //    Copyright (C) 1992-2021 Free Software Foundation, Inc.
    48  //    This file is part of the GNU C Library.
    49  //
    50  //    The GNU C Library is free software; you can redistribute it and/or
    51  //    modify it under the terms of the GNU Lesser General Public
    52  //    License as published by the Free Software Foundation; either
    53  //    version 2.1 of the License, or (at your option) any later version.
    54  //
    55  //    The GNU C Library is distributed in the hope that it will be useful,
    56  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
    57  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    58  //    Lesser General Public License for more details.
    59  //
    60  //    You should have received a copy of the GNU Lesser General Public
    61  //    License along with the GNU C Library; if not, see
    62  //    <http://www.gnu.org/licenses/>.
    63  
    64  // Definitions for byte order, according to significance of bytes,
    65  //    from low addresses to high addresses.  The value is what you get by
    66  //    putting '4' in the most significant byte, '3' in the second most
    67  //    significant byte, '2' in the second least significant byte, and '1'
    68  //    in the least significant byte, and then writing down one digit for
    69  //    each byte, starting with the byte at the lowest address at the left,
    70  //    and proceeding to the byte with the highest address at the right.
    71  
    72  // This file defines `__BYTE_ORDER' for the particular machine.
    73  
    74  // RISC-V is little-endian.
    75  
    76  // Some machines may need to use a different endianness for floating point
    77  //    values.
    78  
    79  const ( /* wctype-wchar.h:56:1: */
    80  	X__ISwupper  = 0  // UPPERCASE.
    81  	X__ISwlower  = 1  // lowercase.
    82  	X__ISwalpha  = 2  // Alphabetic.
    83  	X__ISwdigit  = 3  // Numeric.
    84  	X__ISwxdigit = 4  // Hexadecimal numeric.
    85  	X__ISwspace  = 5  // Whitespace.
    86  	X__ISwprint  = 6  // Printing.
    87  	X__ISwgraph  = 7  // Graphical.
    88  	X__ISwblank  = 8  // Blank (usually SPC and TAB).
    89  	X__ISwcntrl  = 9  // Control character.
    90  	X__ISwpunct  = 10 // Punctuation.
    91  	X__ISwalnum  = 11 // Alphanumeric.
    92  
    93  	X_ISwupper  = 16777216    // UPPERCASE.
    94  	X_ISwlower  = 33554432    // lowercase.
    95  	X_ISwalpha  = 67108864    // Alphabetic.
    96  	X_ISwdigit  = 134217728   // Numeric.
    97  	X_ISwxdigit = 268435456   // Hexadecimal numeric.
    98  	X_ISwspace  = 536870912   // Whitespace.
    99  	X_ISwprint  = 1073741824  // Printing.
   100  	X_ISwgraph  = -2147483648 // Graphical.
   101  	X_ISwblank  = 65536       // Blank (usually SPC and TAB).
   102  	X_ISwcntrl  = 131072      // Control character.
   103  	X_ISwpunct  = 262144      // Punctuation.
   104  	X_ISwalnum  = 524288
   105  )
   106  
   107  type Ptrdiff_t = int64 /* <builtin>:3:26 */
   108  
   109  type Size_t = uint64 /* <builtin>:9:23 */
   110  
   111  type Wchar_t = int32 /* <builtin>:15:24 */
   112  
   113  type X__int128_t = struct {
   114  	Flo int64
   115  	Fhi int64
   116  } /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
   117  type X__uint128_t = struct {
   118  	Flo uint64
   119  	Fhi uint64
   120  } /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
   121  
   122  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
   123  type X__float128 = float64        /* <builtin>:47:21 */
   124  
   125  // Copyright (C) 1996-2021 Free Software Foundation, Inc.
   126  //    This file is part of the GNU C Library.
   127  //
   128  //    The GNU C Library is free software; you can redistribute it and/or
   129  //    modify it under the terms of the GNU Lesser General Public
   130  //    License as published by the Free Software Foundation; either
   131  //    version 2.1 of the License, or (at your option) any later version.
   132  //
   133  //    The GNU C Library is distributed in the hope that it will be useful,
   134  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   135  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   136  //    Lesser General Public License for more details.
   137  //
   138  //    You should have received a copy of the GNU Lesser General Public
   139  //    License along with the GNU C Library; if not, see
   140  //    <https://www.gnu.org/licenses/>.
   141  
   142  //	ISO C99 Standard: 7.25
   143  //	Wide character classification and mapping utilities  <wctype.h>
   144  
   145  // Copyright (C) 1991-2021 Free Software Foundation, Inc.
   146  //    This file is part of the GNU C Library.
   147  //
   148  //    The GNU C Library is free software; you can redistribute it and/or
   149  //    modify it under the terms of the GNU Lesser General Public
   150  //    License as published by the Free Software Foundation; either
   151  //    version 2.1 of the License, or (at your option) any later version.
   152  //
   153  //    The GNU C Library is distributed in the hope that it will be useful,
   154  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   155  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   156  //    Lesser General Public License for more details.
   157  //
   158  //    You should have received a copy of the GNU Lesser General Public
   159  //    License along with the GNU C Library; if not, see
   160  //    <https://www.gnu.org/licenses/>.
   161  
   162  // These are defined by the user (or the compiler)
   163  //    to specify the desired environment:
   164  //
   165  //    __STRICT_ANSI__	ISO Standard C.
   166  //    _ISOC99_SOURCE	Extensions to ISO C89 from ISO C99.
   167  //    _ISOC11_SOURCE	Extensions to ISO C99 from ISO C11.
   168  //    _ISOC2X_SOURCE	Extensions to ISO C99 from ISO C2X.
   169  //    __STDC_WANT_LIB_EXT2__
   170  // 			Extensions to ISO C99 from TR 27431-2:2010.
   171  //    __STDC_WANT_IEC_60559_BFP_EXT__
   172  // 			Extensions to ISO C11 from TS 18661-1:2014.
   173  //    __STDC_WANT_IEC_60559_FUNCS_EXT__
   174  // 			Extensions to ISO C11 from TS 18661-4:2015.
   175  //    __STDC_WANT_IEC_60559_TYPES_EXT__
   176  // 			Extensions to ISO C11 from TS 18661-3:2015.
   177  //    __STDC_WANT_IEC_60559_EXT__
   178  // 			ISO C2X interfaces defined only in Annex F.
   179  //
   180  //    _POSIX_SOURCE	IEEE Std 1003.1.
   181  //    _POSIX_C_SOURCE	If ==1, like _POSIX_SOURCE; if >=2 add IEEE Std 1003.2;
   182  // 			if >=199309L, add IEEE Std 1003.1b-1993;
   183  // 			if >=199506L, add IEEE Std 1003.1c-1995;
   184  // 			if >=200112L, all of IEEE 1003.1-2004
   185  // 			if >=200809L, all of IEEE 1003.1-2008
   186  //    _XOPEN_SOURCE	Includes POSIX and XPG things.  Set to 500 if
   187  // 			Single Unix conformance is wanted, to 600 for the
   188  // 			sixth revision, to 700 for the seventh revision.
   189  //    _XOPEN_SOURCE_EXTENDED XPG things and X/Open Unix extensions.
   190  //    _LARGEFILE_SOURCE	Some more functions for correct standard I/O.
   191  //    _LARGEFILE64_SOURCE	Additional functionality from LFS for large files.
   192  //    _FILE_OFFSET_BITS=N	Select default filesystem interface.
   193  //    _ATFILE_SOURCE	Additional *at interfaces.
   194  //    _DYNAMIC_STACK_SIZE_SOURCE Select correct (but non compile-time constant)
   195  // 			MINSIGSTKSZ, SIGSTKSZ and PTHREAD_STACK_MIN.
   196  //    _GNU_SOURCE		All of the above, plus GNU extensions.
   197  //    _DEFAULT_SOURCE	The default set of features (taking precedence over
   198  // 			__STRICT_ANSI__).
   199  //
   200  //    _FORTIFY_SOURCE	Add security hardening to many library functions.
   201  // 			Set to 1 or 2; 2 performs stricter checks than 1.
   202  //
   203  //    _REENTRANT, _THREAD_SAFE
   204  // 			Obsolete; equivalent to _POSIX_C_SOURCE=199506L.
   205  //
   206  //    The `-ansi' switch to the GNU C compiler, and standards conformance
   207  //    options such as `-std=c99', define __STRICT_ANSI__.  If none of
   208  //    these are defined, or if _DEFAULT_SOURCE is defined, the default is
   209  //    to have _POSIX_SOURCE set to one and _POSIX_C_SOURCE set to
   210  //    200809L, as well as enabling miscellaneous functions from BSD and
   211  //    SVID.  If more than one of these are defined, they accumulate.  For
   212  //    example __STRICT_ANSI__, _POSIX_SOURCE and _POSIX_C_SOURCE together
   213  //    give you ISO C, 1003.1, and 1003.2, but nothing else.
   214  //
   215  //    These are defined by this file and are used by the
   216  //    header files to decide what to declare or define:
   217  //
   218  //    __GLIBC_USE (F)	Define things from feature set F.  This is defined
   219  // 			to 1 or 0; the subsequent macros are either defined
   220  // 			or undefined, and those tests should be moved to
   221  // 			__GLIBC_USE.
   222  //    __USE_ISOC11		Define ISO C11 things.
   223  //    __USE_ISOC99		Define ISO C99 things.
   224  //    __USE_ISOC95		Define ISO C90 AMD1 (C95) things.
   225  //    __USE_ISOCXX11	Define ISO C++11 things.
   226  //    __USE_POSIX		Define IEEE Std 1003.1 things.
   227  //    __USE_POSIX2		Define IEEE Std 1003.2 things.
   228  //    __USE_POSIX199309	Define IEEE Std 1003.1, and .1b things.
   229  //    __USE_POSIX199506	Define IEEE Std 1003.1, .1b, .1c and .1i things.
   230  //    __USE_XOPEN		Define XPG things.
   231  //    __USE_XOPEN_EXTENDED	Define X/Open Unix things.
   232  //    __USE_UNIX98		Define Single Unix V2 things.
   233  //    __USE_XOPEN2K        Define XPG6 things.
   234  //    __USE_XOPEN2KXSI     Define XPG6 XSI things.
   235  //    __USE_XOPEN2K8       Define XPG7 things.
   236  //    __USE_XOPEN2K8XSI    Define XPG7 XSI things.
   237  //    __USE_LARGEFILE	Define correct standard I/O things.
   238  //    __USE_LARGEFILE64	Define LFS things with separate names.
   239  //    __USE_FILE_OFFSET64	Define 64bit interface as default.
   240  //    __USE_MISC		Define things from 4.3BSD or System V Unix.
   241  //    __USE_ATFILE		Define *at interfaces and AT_* constants for them.
   242  //    __USE_DYNAMIC_STACK_SIZE Define correct (but non compile-time constant)
   243  // 			MINSIGSTKSZ, SIGSTKSZ and PTHREAD_STACK_MIN.
   244  //    __USE_GNU		Define GNU extensions.
   245  //    __USE_FORTIFY_LEVEL	Additional security measures used, according to level.
   246  //
   247  //    The macros `__GNU_LIBRARY__', `__GLIBC__', and `__GLIBC_MINOR__' are
   248  //    defined by this file unconditionally.  `__GNU_LIBRARY__' is provided
   249  //    only for compatibility.  All new code should use the other symbols
   250  //    to test for features.
   251  //
   252  //    All macros listed above as possibly being defined by this file are
   253  //    explicitly undefined if they are not explicitly defined.
   254  //    Feature-test macros that are not defined by the user or compiler
   255  //    but are implied by the other feature-test macros defined (or by the
   256  //    lack of any definitions) are defined by the file.
   257  //
   258  //    ISO C feature test macros depend on the definition of the macro
   259  //    when an affected header is included, not when the first system
   260  //    header is included, and so they are handled in
   261  //    <bits/libc-header-start.h>, which does not have a multiple include
   262  //    guard.  Feature test macros that can be handled from the first
   263  //    system header included are handled here.
   264  
   265  // Undefine everything, so we get a clean slate.
   266  
   267  // Suppress kernel-name space pollution unless user expressedly asks
   268  //    for it.
   269  
   270  // Convenience macro to test the version of gcc.
   271  //    Use like this:
   272  //    #if __GNUC_PREREQ (2,8)
   273  //    ... code requiring gcc 2.8 or later ...
   274  //    #endif
   275  //    Note: only works for GCC 2.0 and later, because __GNUC_MINOR__ was
   276  //    added in 2.0.
   277  
   278  // Similarly for clang.  Features added to GCC after version 4.2 may
   279  //    or may not also be available in clang, and clang's definitions of
   280  //    __GNUC(_MINOR)__ are fixed at 4 and 2 respectively.  Not all such
   281  //    features can be queried via __has_extension/__has_feature.
   282  
   283  // Whether to use feature set F.
   284  
   285  // _BSD_SOURCE and _SVID_SOURCE are deprecated aliases for
   286  //    _DEFAULT_SOURCE.  If _DEFAULT_SOURCE is present we do not
   287  //    issue a warning; the expectation is that the source is being
   288  //    transitioned to use the new macro.
   289  
   290  // If _GNU_SOURCE was defined by the user, turn on all the other features.
   291  
   292  // If nothing (other than _GNU_SOURCE and _DEFAULT_SOURCE) is defined,
   293  //    define _DEFAULT_SOURCE.
   294  
   295  // This is to enable the ISO C2X extension.
   296  
   297  // This is to enable the ISO C11 extension.
   298  
   299  // This is to enable the ISO C99 extension.
   300  
   301  // This is to enable the ISO C90 Amendment 1:1995 extension.
   302  
   303  // If none of the ANSI/POSIX macros are defined, or if _DEFAULT_SOURCE
   304  //    is defined, use POSIX.1-2008 (or another version depending on
   305  //    _XOPEN_SOURCE).
   306  
   307  // Some C libraries once required _REENTRANT and/or _THREAD_SAFE to be
   308  //    defined in all multithreaded code.  GNU libc has not required this
   309  //    for many years.  We now treat them as compatibility synonyms for
   310  //    _POSIX_C_SOURCE=199506L, which is the earliest level of POSIX with
   311  //    comprehensive support for multithreaded code.  Using them never
   312  //    lowers the selected level of POSIX conformance, only raises it.
   313  
   314  // Features part to handle 64-bit time_t support.
   315  //    Copyright (C) 2021 Free Software Foundation, Inc.
   316  //    This file is part of the GNU C Library.
   317  //
   318  //    The GNU C Library is free software; you can redistribute it and/or
   319  //    modify it under the terms of the GNU Lesser General Public
   320  //    License as published by the Free Software Foundation; either
   321  //    version 2.1 of the License, or (at your option) any later version.
   322  //
   323  //    The GNU C Library is distributed in the hope that it will be useful,
   324  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   325  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   326  //    Lesser General Public License for more details.
   327  //
   328  //    You should have received a copy of the GNU Lesser General Public
   329  //    License along with the GNU C Library; if not, see
   330  //    <https://www.gnu.org/licenses/>.
   331  
   332  // We need to know the word size in order to check the time size.
   333  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   334  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   335  //    This file is part of the GNU C Library.
   336  //
   337  //    The GNU C Library is free software; you can redistribute it and/or
   338  //    modify it under the terms of the GNU Lesser General Public
   339  //    License as published by the Free Software Foundation; either
   340  //    version 2.1 of the License, or (at your option) any later version.
   341  //
   342  //    The GNU C Library is distributed in the hope that it will be useful,
   343  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   344  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   345  //    Lesser General Public License for more details.
   346  //
   347  //    You should have received a copy of the GNU Lesser General Public
   348  //    License along with the GNU C Library.  If not, see
   349  //    <https://www.gnu.org/licenses/>.
   350  
   351  // Bit size of the time_t type at glibc build time, RISC-V case.
   352  //    Copyright (C) 2020-2021 Free Software Foundation, Inc.
   353  //    This file is part of the GNU C Library.
   354  //
   355  //    The GNU C Library is free software; you can redistribute it and/or
   356  //    modify it under the terms of the GNU Lesser General Public
   357  //    License as published by the Free Software Foundation; either
   358  //    version 2.1 of the License, or (at your option) any later version.
   359  //
   360  //    The GNU C Library is distributed in the hope that it will be useful,
   361  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   362  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   363  //    Lesser General Public License for more details.
   364  //
   365  //    You should have received a copy of the GNU Lesser General Public
   366  //    License along with the GNU C Library; if not, see
   367  //    <https://www.gnu.org/licenses/>.
   368  
   369  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   370  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   371  //    This file is part of the GNU C Library.
   372  //
   373  //    The GNU C Library is free software; you can redistribute it and/or
   374  //    modify it under the terms of the GNU Lesser General Public
   375  //    License as published by the Free Software Foundation; either
   376  //    version 2.1 of the License, or (at your option) any later version.
   377  //
   378  //    The GNU C Library is distributed in the hope that it will be useful,
   379  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   380  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   381  //    Lesser General Public License for more details.
   382  //
   383  //    You should have received a copy of the GNU Lesser General Public
   384  //    License along with the GNU C Library.  If not, see
   385  //    <https://www.gnu.org/licenses/>.
   386  
   387  // RV32 and RV64 both use 64-bit time_t
   388  
   389  // The function 'gets' existed in C89, but is impossible to use
   390  //    safely.  It has been removed from ISO C11 and ISO C++14.  Note: for
   391  //    compatibility with various implementations of <cstdio>, this test
   392  //    must consider only the value of __cplusplus when compiling C++.
   393  
   394  // GNU formerly extended the scanf functions with modified format
   395  //    specifiers %as, %aS, and %a[...] that allocate a buffer for the
   396  //    input using malloc.  This extension conflicts with ISO C99, which
   397  //    defines %a as a standalone format specifier that reads a floating-
   398  //    point number; moreover, POSIX.1-2008 provides the same feature
   399  //    using the modifier letter 'm' instead (%ms, %mS, %m[...]).
   400  //
   401  //    We now follow C99 unless GNU extensions are active and the compiler
   402  //    is specifically in C89 or C++98 mode (strict or not).  For
   403  //    instance, with GCC, -std=gnu11 will have C99-compliant scanf with
   404  //    or without -D_GNU_SOURCE, but -std=c89 -D_GNU_SOURCE will have the
   405  //    old extension.
   406  
   407  // Get definitions of __STDC_* predefined macros, if the compiler has
   408  //    not preincluded this header automatically.
   409  // Copyright (C) 1991-2021 Free Software Foundation, Inc.
   410  //    This file is part of the GNU C Library.
   411  //
   412  //    The GNU C Library is free software; you can redistribute it and/or
   413  //    modify it under the terms of the GNU Lesser General Public
   414  //    License as published by the Free Software Foundation; either
   415  //    version 2.1 of the License, or (at your option) any later version.
   416  //
   417  //    The GNU C Library is distributed in the hope that it will be useful,
   418  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   419  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   420  //    Lesser General Public License for more details.
   421  //
   422  //    You should have received a copy of the GNU Lesser General Public
   423  //    License along with the GNU C Library; if not, see
   424  //    <https://www.gnu.org/licenses/>.
   425  
   426  // This macro indicates that the installed library is the GNU C Library.
   427  //    For historic reasons the value now is 6 and this will stay from now
   428  //    on.  The use of this variable is deprecated.  Use __GLIBC__ and
   429  //    __GLIBC_MINOR__ now (see below) when you want to test for a specific
   430  //    GNU C library version and use the values in <gnu/lib-names.h> to get
   431  //    the sonames of the shared libraries.
   432  
   433  // Major and minor version number of the GNU C library package.  Use
   434  //    these macros to test for features in specific releases.
   435  
   436  // This is here only because every header file already includes this one.
   437  // Copyright (C) 1992-2021 Free Software Foundation, Inc.
   438  //    This file is part of the GNU C Library.
   439  //
   440  //    The GNU C Library is free software; you can redistribute it and/or
   441  //    modify it under the terms of the GNU Lesser General Public
   442  //    License as published by the Free Software Foundation; either
   443  //    version 2.1 of the License, or (at your option) any later version.
   444  //
   445  //    The GNU C Library is distributed in the hope that it will be useful,
   446  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   447  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   448  //    Lesser General Public License for more details.
   449  //
   450  //    You should have received a copy of the GNU Lesser General Public
   451  //    License along with the GNU C Library; if not, see
   452  //    <https://www.gnu.org/licenses/>.
   453  
   454  // We are almost always included from features.h.
   455  
   456  // The GNU libc does not support any K&R compilers or the traditional mode
   457  //    of ISO C compilers anymore.  Check for some of the combinations not
   458  //    supported anymore.
   459  
   460  // Some user header file might have defined this before.
   461  
   462  // Compilers that lack __has_attribute may object to
   463  //        #if defined __has_attribute && __has_attribute (...)
   464  //    even though they do not need to evaluate the right-hand side of the &&.
   465  //    Similarly for __has_builtin, etc.
   466  
   467  // All functions, except those with callbacks or those that
   468  //    synchronize memory, are leaf functions.
   469  
   470  // GCC can always grok prototypes.  For C++ programs we add throw()
   471  //    to help it optimize the function calls.  But this only works with
   472  //    gcc 2.8.x and egcs.  For gcc 3.4 and up we even mark C functions
   473  //    as non-throwing using a function attribute since programs can use
   474  //    the -fexceptions options for C code as well.
   475  
   476  // These two macros are not used in glibc anymore.  They are kept here
   477  //    only because some other projects expect the macros to be defined.
   478  
   479  // For these things, GCC behaves the ANSI way normally,
   480  //    and the non-ANSI way under -traditional.
   481  
   482  // This is not a typedef so `const __ptr_t' does the right thing.
   483  
   484  // C++ needs to know that types and declarations are C, not C++.
   485  
   486  // Fortify support.
   487  
   488  // Use __builtin_dynamic_object_size at _FORTIFY_SOURCE=3 when available.
   489  
   490  // Support for flexible arrays.
   491  //    Headers that should use flexible arrays only if they're "real"
   492  //    (e.g. only if they won't affect sizeof()) should test
   493  //    #if __glibc_c99_flexarr_available.
   494  
   495  // __asm__ ("xyz") is used throughout the headers to rename functions
   496  //    at the assembly language level.  This is wrapped by the __REDIRECT
   497  //    macro, in order to support compilers that can do this some other
   498  //    way.  When compilers don't support asm-names at all, we have to do
   499  //    preprocessor tricks instead (which don't have exactly the right
   500  //    semantics, but it's the best we can do).
   501  //
   502  //    Example:
   503  //    int __REDIRECT(setpgrp, (__pid_t pid, __pid_t pgrp), setpgid);
   504  
   505  //
   506  // #elif __SOME_OTHER_COMPILER__
   507  //
   508  // # define __REDIRECT(name, proto, alias) name proto; 	_Pragma("let " #name " = " #alias)
   509  
   510  // GCC and clang have various useful declarations that can be made with
   511  //    the '__attribute__' syntax.  All of the ways we use this do fine if
   512  //    they are omitted for compilers that don't understand it.
   513  
   514  // At some point during the gcc 2.96 development the `malloc' attribute
   515  //    for functions was introduced.  We don't want to use it unconditionally
   516  //    (although this would be possible) since it generates warnings.
   517  
   518  // Tell the compiler which arguments to an allocation function
   519  //    indicate the size of the allocation.
   520  
   521  // At some point during the gcc 2.96 development the `pure' attribute
   522  //    for functions was introduced.  We don't want to use it unconditionally
   523  //    (although this would be possible) since it generates warnings.
   524  
   525  // This declaration tells the compiler that the value is constant.
   526  
   527  // At some point during the gcc 3.1 development the `used' attribute
   528  //    for functions was introduced.  We don't want to use it unconditionally
   529  //    (although this would be possible) since it generates warnings.
   530  
   531  // Since version 3.2, gcc allows marking deprecated functions.
   532  
   533  // Since version 4.5, gcc also allows one to specify the message printed
   534  //    when a deprecated function is used.  clang claims to be gcc 4.2, but
   535  //    may also support this feature.
   536  
   537  // At some point during the gcc 2.8 development the `format_arg' attribute
   538  //    for functions was introduced.  We don't want to use it unconditionally
   539  //    (although this would be possible) since it generates warnings.
   540  //    If several `format_arg' attributes are given for the same function, in
   541  //    gcc-3.0 and older, all but the last one are ignored.  In newer gccs,
   542  //    all designated arguments are considered.
   543  
   544  // At some point during the gcc 2.97 development the `strfmon' format
   545  //    attribute for functions was introduced.  We don't want to use it
   546  //    unconditionally (although this would be possible) since it
   547  //    generates warnings.
   548  
   549  // The nonnull function attribute marks pointer parameters that
   550  //    must not be NULL.
   551  
   552  // The returns_nonnull function attribute marks the return type of the function
   553  //    as always being non-null.
   554  
   555  // If fortification mode, we warn about unused results of certain
   556  //    function calls which can lead to problems.
   557  
   558  // Forces a function to be always inlined.
   559  // The Linux kernel defines __always_inline in stddef.h (283d7573), and
   560  //    it conflicts with this definition.  Therefore undefine it first to
   561  //    allow either header to be included first.
   562  
   563  // Associate error messages with the source location of the call site rather
   564  //    than with the source location inside the function.
   565  
   566  // GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   567  //    inline semantics, unless -fgnu89-inline is used.  Using __GNUC_STDC_INLINE__
   568  //    or __GNUC_GNU_INLINE is not a good enough check for gcc because gcc versions
   569  //    older than 4.3 may define these macros and still not guarantee GNU inlining
   570  //    semantics.
   571  //
   572  //    clang++ identifies itself as gcc-4.2, but has support for GNU inlining
   573  //    semantics, that can be checked for by using the __GNUC_STDC_INLINE_ and
   574  //    __GNUC_GNU_INLINE__ macro definitions.
   575  
   576  // GCC 4.3 and above allow passing all anonymous arguments of an
   577  //    __extern_always_inline function to some other vararg function.
   578  
   579  // It is possible to compile containing GCC extensions even if GCC is
   580  //    run in pedantic mode if the uses are carefully marked using the
   581  //    `__extension__' keyword.  But this is not generally available before
   582  //    version 2.8.
   583  
   584  // __restrict is known in EGCS 1.2 and above, and in clang.
   585  //    It works also in C++ mode (outside of arrays), but only when spelled
   586  //    as '__restrict', not 'restrict'.
   587  
   588  // ISO C99 also allows to declare arrays as non-overlapping.  The syntax is
   589  //      array_name[restrict]
   590  //    GCC 3.1 and clang support this.
   591  //    This syntax is not usable in C++ mode.
   592  
   593  // Describes a char array whose address can safely be passed as the first
   594  //    argument to strncpy and strncat, as the char array is not necessarily
   595  //    a NUL-terminated string.
   596  
   597  // Undefine (also defined in libc-symbols.h).
   598  // Copies attributes from the declaration or type referenced by
   599  //    the argument.
   600  
   601  // The #ifndef lets Gnulib avoid including these on non-glibc
   602  //    platforms, where the includes typically do not exist.
   603  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   604  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   605  //    This file is part of the GNU C Library.
   606  //
   607  //    The GNU C Library is free software; you can redistribute it and/or
   608  //    modify it under the terms of the GNU Lesser General Public
   609  //    License as published by the Free Software Foundation; either
   610  //    version 2.1 of the License, or (at your option) any later version.
   611  //
   612  //    The GNU C Library is distributed in the hope that it will be useful,
   613  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   614  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   615  //    Lesser General Public License for more details.
   616  //
   617  //    You should have received a copy of the GNU Lesser General Public
   618  //    License along with the GNU C Library.  If not, see
   619  //    <https://www.gnu.org/licenses/>.
   620  
   621  // Properties of long double type.  ldbl-128 version.
   622  //    Copyright (C) 2016-2021 Free Software Foundation, Inc.
   623  //    This file is part of the GNU C Library.
   624  //
   625  //    The GNU C Library is free software; you can redistribute it and/or
   626  //    modify it under the terms of the GNU Lesser General Public
   627  //    License  published by the Free Software Foundation; either
   628  //    version 2.1 of the License, or (at your option) any later version.
   629  //
   630  //    The GNU C Library is distributed in the hope that it will be useful,
   631  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   632  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   633  //    Lesser General Public License for more details.
   634  //
   635  //    You should have received a copy of the GNU Lesser General Public
   636  //    License along with the GNU C Library; if not, see
   637  //    <https://www.gnu.org/licenses/>.
   638  
   639  // long double is distinct from double, so there is nothing to
   640  //    define here.
   641  
   642  // __glibc_macro_warning (MESSAGE) issues warning MESSAGE.  This is
   643  //    intended for use in preprocessor macros.
   644  //
   645  //    Note: MESSAGE must be a _single_ string; concatenation of string
   646  //    literals is not supported.
   647  
   648  // Generic selection (ISO C11) is a C-only feature, available in GCC
   649  //    since version 4.9.  Previous versions do not provide generic
   650  //    selection, even though they might set __STDC_VERSION__ to 201112L,
   651  //    when in -std=c11 mode.  Thus, we must check for !defined __GNUC__
   652  //    when testing __STDC_VERSION__ for generic selection support.
   653  //    On the other hand, Clang also defines __GNUC__, so a clang-specific
   654  //    check is required to enable the use of generic selection.
   655  
   656  // Designates a 1-based positional argument ref-index of pointer type
   657  //    that can be used to access size-index elements of the pointed-to
   658  //    array according to access mode, or at least one element when
   659  //    size-index is not provided:
   660  //      access (access-mode, <ref-index> [, <size-index>])
   661  
   662  // Designates dealloc as a function to call to deallocate objects
   663  //    allocated by the declared function.
   664  
   665  // Specify that a function such as setjmp or vfork may return
   666  //    twice.
   667  
   668  // If we don't have __REDIRECT, prototypes will be missing if
   669  //    __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64].
   670  
   671  // Decide whether we can define 'extern inline' functions in headers.
   672  
   673  // This is here only because every header file already includes this one.
   674  //    Get the definitions of all the appropriate `__stub_FUNCTION' symbols.
   675  //    <gnu/stubs.h> contains `#define __stub_FUNCTION' when FUNCTION is a stub
   676  //    that will always return failure (and set errno to ENOSYS).
   677  // This file is automatically generated.
   678  //    This file selects the right generated file of `__stub_FUNCTION' macros
   679  //    based on the architecture being compiled for.
   680  
   681  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   682  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   683  //    This file is part of the GNU C Library.
   684  //
   685  //    The GNU C Library is free software; you can redistribute it and/or
   686  //    modify it under the terms of the GNU Lesser General Public
   687  //    License as published by the Free Software Foundation; either
   688  //    version 2.1 of the License, or (at your option) any later version.
   689  //
   690  //    The GNU C Library is distributed in the hope that it will be useful,
   691  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   692  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   693  //    Lesser General Public License for more details.
   694  //
   695  //    You should have received a copy of the GNU Lesser General Public
   696  //    License along with the GNU C Library.  If not, see
   697  //    <https://www.gnu.org/licenses/>.
   698  
   699  // This file is automatically generated.
   700  //    It defines a symbol `__stub_FUNCTION' for each function
   701  //    in the C library which is a stub, meaning it will fail
   702  //    every time called, usually setting errno to ENOSYS.
   703  
   704  // bits/types.h -- definitions of __*_t types underlying *_t types.
   705  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   706  //    This file is part of the GNU C Library.
   707  //
   708  //    The GNU C Library is free software; you can redistribute it and/or
   709  //    modify it under the terms of the GNU Lesser General Public
   710  //    License as published by the Free Software Foundation; either
   711  //    version 2.1 of the License, or (at your option) any later version.
   712  //
   713  //    The GNU C Library is distributed in the hope that it will be useful,
   714  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   715  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   716  //    Lesser General Public License for more details.
   717  //
   718  //    You should have received a copy of the GNU Lesser General Public
   719  //    License along with the GNU C Library; if not, see
   720  //    <https://www.gnu.org/licenses/>.
   721  
   722  // Never include this file directly; use <sys/types.h> instead.
   723  
   724  // Copyright (C) 1991-2021 Free Software Foundation, Inc.
   725  //    This file is part of the GNU C Library.
   726  //
   727  //    The GNU C Library is free software; you can redistribute it and/or
   728  //    modify it under the terms of the GNU Lesser General Public
   729  //    License as published by the Free Software Foundation; either
   730  //    version 2.1 of the License, or (at your option) any later version.
   731  //
   732  //    The GNU C Library is distributed in the hope that it will be useful,
   733  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   734  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   735  //    Lesser General Public License for more details.
   736  //
   737  //    You should have received a copy of the GNU Lesser General Public
   738  //    License along with the GNU C Library; if not, see
   739  //    <https://www.gnu.org/licenses/>.
   740  
   741  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   742  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   743  //    This file is part of the GNU C Library.
   744  //
   745  //    The GNU C Library is free software; you can redistribute it and/or
   746  //    modify it under the terms of the GNU Lesser General Public
   747  //    License as published by the Free Software Foundation; either
   748  //    version 2.1 of the License, or (at your option) any later version.
   749  //
   750  //    The GNU C Library is distributed in the hope that it will be useful,
   751  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   752  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   753  //    Lesser General Public License for more details.
   754  //
   755  //    You should have received a copy of the GNU Lesser General Public
   756  //    License along with the GNU C Library.  If not, see
   757  //    <https://www.gnu.org/licenses/>.
   758  
   759  // Bit size of the time_t type at glibc build time, RISC-V case.
   760  //    Copyright (C) 2020-2021 Free Software Foundation, Inc.
   761  //    This file is part of the GNU C Library.
   762  //
   763  //    The GNU C Library is free software; you can redistribute it and/or
   764  //    modify it under the terms of the GNU Lesser General Public
   765  //    License as published by the Free Software Foundation; either
   766  //    version 2.1 of the License, or (at your option) any later version.
   767  //
   768  //    The GNU C Library is distributed in the hope that it will be useful,
   769  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   770  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   771  //    Lesser General Public License for more details.
   772  //
   773  //    You should have received a copy of the GNU Lesser General Public
   774  //    License along with the GNU C Library; if not, see
   775  //    <https://www.gnu.org/licenses/>.
   776  
   777  // Determine the wordsize from the preprocessor defines.  RISC-V version.
   778  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
   779  //    This file is part of the GNU C Library.
   780  //
   781  //    The GNU C Library is free software; you can redistribute it and/or
   782  //    modify it under the terms of the GNU Lesser General Public
   783  //    License as published by the Free Software Foundation; either
   784  //    version 2.1 of the License, or (at your option) any later version.
   785  //
   786  //    The GNU C Library is distributed in the hope that it will be useful,
   787  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   788  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   789  //    Lesser General Public License for more details.
   790  //
   791  //    You should have received a copy of the GNU Lesser General Public
   792  //    License along with the GNU C Library.  If not, see
   793  //    <https://www.gnu.org/licenses/>.
   794  
   795  // RV32 and RV64 both use 64-bit time_t
   796  
   797  // Convenience types.
   798  type X__u_char = uint8   /* types.h:31:23 */
   799  type X__u_short = uint16 /* types.h:32:28 */
   800  type X__u_int = uint32   /* types.h:33:22 */
   801  type X__u_long = uint64  /* types.h:34:27 */
   802  
   803  // Fixed-size types, underlying types depend on word size and compiler.
   804  type X__int8_t = int8     /* types.h:37:21 */
   805  type X__uint8_t = uint8   /* types.h:38:23 */
   806  type X__int16_t = int16   /* types.h:39:26 */
   807  type X__uint16_t = uint16 /* types.h:40:28 */
   808  type X__int32_t = int32   /* types.h:41:20 */
   809  type X__uint32_t = uint32 /* types.h:42:22 */
   810  type X__int64_t = int64   /* types.h:44:25 */
   811  type X__uint64_t = uint64 /* types.h:45:27 */
   812  
   813  // Smallest types with at least a given width.
   814  type X__int_least8_t = X__int8_t     /* types.h:52:18 */
   815  type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
   816  type X__int_least16_t = X__int16_t   /* types.h:54:19 */
   817  type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
   818  type X__int_least32_t = X__int32_t   /* types.h:56:19 */
   819  type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
   820  type X__int_least64_t = X__int64_t   /* types.h:58:19 */
   821  type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
   822  
   823  // quad_t is also 64 bits.
   824  type X__quad_t = int64    /* types.h:63:18 */
   825  type X__u_quad_t = uint64 /* types.h:64:27 */
   826  
   827  // Largest integral types.
   828  type X__intmax_t = int64   /* types.h:72:18 */
   829  type X__uintmax_t = uint64 /* types.h:73:27 */
   830  
   831  // The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
   832  //    macros for each of the OS types we define below.  The definitions
   833  //    of those macros must use the following macros for underlying types.
   834  //    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
   835  //    variants of each of the following integer types on this machine.
   836  //
   837  // 	16		-- "natural" 16-bit type (always short)
   838  // 	32		-- "natural" 32-bit type (always int)
   839  // 	64		-- "natural" 64-bit type (long or long long)
   840  // 	LONG32		-- 32-bit type, traditionally long
   841  // 	QUAD		-- 64-bit type, traditionally long long
   842  // 	WORD		-- natural type of __WORDSIZE bits (int or long)
   843  // 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
   844  //
   845  //    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
   846  //    conventional uses of `long' or `long long' type modifiers match the
   847  //    types we define, even when a less-adorned type would be the same size.
   848  //    This matters for (somewhat) portably writing printf/scanf formats for
   849  //    these types, where using the appropriate l or ll format modifiers can
   850  //    make the typedefs and the formats match up across all GNU platforms.  If
   851  //    we used `long' when it's 64 bits where `long long' is expected, then the
   852  //    compiler would warn about the formats not matching the argument types,
   853  //    and the programmer changing them to shut up the compiler would break the
   854  //    program's portability.
   855  //
   856  //    Here we assume what is presently the case in all the GCC configurations
   857  //    we support: long long is always 64 bits, long is always word/address size,
   858  //    and int is always 32 bits.
   859  
   860  // No need to mark the typedef with __extension__.
   861  // bits/typesizes.h -- underlying types for *_t.  For the generic Linux ABI.
   862  //    Copyright (C) 2011-2021 Free Software Foundation, Inc.
   863  //    This file is part of the GNU C Library.
   864  //    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   865  //
   866  //    The GNU C Library is free software; you can redistribute it and/or
   867  //    modify it under the terms of the GNU Lesser General Public
   868  //    License as published by the Free Software Foundation; either
   869  //    version 2.1 of the License, or (at your option) any later version.
   870  //
   871  //    The GNU C Library is distributed in the hope that it will be useful,
   872  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   873  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   874  //    Lesser General Public License for more details.
   875  //
   876  //    You should have received a copy of the GNU Lesser General Public
   877  //    License along with the GNU C Library.  If not, see
   878  //    <https://www.gnu.org/licenses/>.
   879  
   880  // See <bits/types.h> for the meaning of these macros.  This file exists so
   881  //    that <bits/types.h> need not vary across different GNU platforms.
   882  
   883  // Tell the libc code that off_t and off64_t are actually the same type
   884  //    for all ABI purposes, even if possibly expressed as different base types
   885  //    for C type-checking purposes.
   886  
   887  // Same for ino_t and ino64_t.
   888  
   889  // And for __rlim_t and __rlim64_t.
   890  
   891  // And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
   892  
   893  // And for getitimer, setitimer and rusage
   894  
   895  // Number of descriptors that can fit in an `fd_set'.
   896  
   897  // bits/time64.h -- underlying types for __time64_t.  RISC-V version.
   898  //    Copyright (C) 2020-2021 Free Software Foundation, Inc.
   899  //    This file is part of the GNU C Library.
   900  //
   901  //    The GNU C Library is free software; you can redistribute it and/or
   902  //    modify it under the terms of the GNU Lesser General Public
   903  //    License as published by the Free Software Foundation; either
   904  //    version 2.1 of the License, or (at your option) any later version.
   905  //
   906  //    The GNU C Library is distributed in the hope that it will be useful,
   907  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
   908  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   909  //    Lesser General Public License for more details.
   910  //
   911  //    You should have received a copy of the GNU Lesser General Public
   912  //    License along with the GNU C Library; if not, see
   913  //    <https://www.gnu.org/licenses/>.
   914  
   915  // Define __TIME64_T_TYPE so that it is always a 64-bit type.
   916  
   917  // If we already have 64-bit time type then use it.
   918  
   919  type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
   920  type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
   921  type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
   922  type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
   923  type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
   924  type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
   925  type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
   926  type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
   927  type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
   928  type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
   929  type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
   930  type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
   931  type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
   932  type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
   933  type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
   934  type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
   935  type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
   936  type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
   937  type X__suseconds64_t = int64              /* types.h:163:33 */
   938  
   939  type X__daddr_t = int32 /* types.h:165:27 */ // The type of a disk address.
   940  type X__key_t = int32   /* types.h:166:25 */ // Type of an IPC key.
   941  
   942  // Clock ID used in clock and timer functions.
   943  type X__clockid_t = int32 /* types.h:169:29 */
   944  
   945  // Timer ID returned by `timer_create'.
   946  type X__timer_t = uintptr /* types.h:172:12 */
   947  
   948  // Type to represent block size.
   949  type X__blksize_t = int32 /* types.h:175:29 */
   950  
   951  // Types from the Large File Support interface.
   952  
   953  // Type to count number of disk blocks.
   954  type X__blkcnt_t = int64   /* types.h:180:28 */
   955  type X__blkcnt64_t = int64 /* types.h:181:30 */
   956  
   957  // Type to count file system blocks.
   958  type X__fsblkcnt_t = uint64   /* types.h:184:30 */
   959  type X__fsblkcnt64_t = uint64 /* types.h:185:32 */
   960  
   961  // Type to count file system nodes.
   962  type X__fsfilcnt_t = uint64   /* types.h:188:30 */
   963  type X__fsfilcnt64_t = uint64 /* types.h:189:32 */
   964  
   965  // Type of miscellaneous file system fields.
   966  type X__fsword_t = int64 /* types.h:192:28 */
   967  
   968  type X__ssize_t = int64 /* types.h:194:27 */ // Type of a byte count, or error.
   969  
   970  // Signed long type used in system calls.
   971  type X__syscall_slong_t = int64 /* types.h:197:33 */
   972  // Unsigned long type used in system calls.
   973  type X__syscall_ulong_t = uint64 /* types.h:199:33 */
   974  
   975  // These few don't really vary by system, they always correspond
   976  //
   977  //	to one of the other defined types.
   978  type X__loff_t = X__off64_t /* types.h:203:19 */ // Type of file sizes and offsets (LFS).
   979  type X__caddr_t = uintptr   /* types.h:204:14 */
   980  
   981  // Duplicates info from stdint.h but this is used in unistd.h.
   982  type X__intptr_t = int64 /* types.h:207:25 */
   983  
   984  // Duplicate info from sys/socket.h.
   985  type X__socklen_t = uint32 /* types.h:210:23 */
   986  
   987  // C99: An integer type that can be accessed as an atomic entity,
   988  //
   989  //	even in the presence of asynchronous interrupts.
   990  //	It is not currently necessary for this to be machine-specific.
   991  type X__sig_atomic_t = int32 /* types.h:215:13 */
   992  
   993  // Seconds since the Epoch, visible to user code when time_t is too
   994  //    narrow only for consistency with the old way of widening too-narrow
   995  //    types.  User code should never use __time64_t.
   996  
   997  // Some versions of stddef.h provide wint_t, even though neither the
   998  //    C nor C++ standards, nor POSIX, specifies this.  We assume that
   999  //    stddef.h will define the macro _WINT_T if and only if it provides
  1000  //    wint_t, and conversely, that it will avoid providing wint_t if
  1001  //    _WINT_T is already defined.
  1002  
  1003  // Integral type unchanged by default argument promotions that can
  1004  //    hold any value corresponding to members of the extended character
  1005  //    set, as well as at least one value that does not correspond to any
  1006  //    member of the extended character set.
  1007  
  1008  type Wint_t = uint32 /* wint_t.h:20:23 */
  1009  
  1010  // Constant expression of type `wint_t' whose value does not correspond
  1011  //    to any member of the extended character set.
  1012  
  1013  // Some definitions from this header also appear in <wchar.h> in
  1014  //    Unix98 mode.
  1015  // Copyright (C) 1996-2021 Free Software Foundation, Inc.
  1016  //    This file is part of the GNU C Library.
  1017  //
  1018  //    The GNU C Library is free software; you can redistribute it and/or
  1019  //    modify it under the terms of the GNU Lesser General Public
  1020  //    License as published by the Free Software Foundation; either
  1021  //    version 2.1 of the License, or (at your option) any later version.
  1022  //
  1023  //    The GNU C Library is distributed in the hope that it will be useful,
  1024  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1025  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1026  //    Lesser General Public License for more details.
  1027  //
  1028  //    You should have received a copy of the GNU Lesser General Public
  1029  //    License along with the GNU C Library; if not, see
  1030  //    <https://www.gnu.org/licenses/>.
  1031  
  1032  //	ISO C99 Standard: 7.25
  1033  //	Wide character classification and mapping utilities  <wctype.h>
  1034  
  1035  // bits/types.h -- definitions of __*_t types underlying *_t types.
  1036  //    Copyright (C) 2002-2021 Free Software Foundation, Inc.
  1037  //    This file is part of the GNU C Library.
  1038  //
  1039  //    The GNU C Library is free software; you can redistribute it and/or
  1040  //    modify it under the terms of the GNU Lesser General Public
  1041  //    License as published by the Free Software Foundation; either
  1042  //    version 2.1 of the License, or (at your option) any later version.
  1043  //
  1044  //    The GNU C Library is distributed in the hope that it will be useful,
  1045  //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  1046  //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  1047  //    Lesser General Public License for more details.
  1048  //
  1049  //    You should have received a copy of the GNU Lesser General Public
  1050  //    License along with the GNU C Library; if not, see
  1051  //    <https://www.gnu.org/licenses/>.
  1052  
  1053  // Never include this file directly; use <sys/types.h> instead.
  1054  
  1055  // The definitions in this header are specified to appear in <wctype.h>
  1056  //    in ISO C99, but in <wchar.h> in Unix98.  _GNU_SOURCE follows C99.
  1057  
  1058  // Scalar type that can hold values which represent locale-specific
  1059  //
  1060  //	character classifications.
  1061  type Wctype_t = uint64 /* wctype-wchar.h:38:27 */
  1062  
  1063  // Extensible wide-character mapping functions: 7.15.3.2.
  1064  
  1065  // Scalar type that can hold values which represent locale-specific
  1066  //
  1067  //	character mappings.
  1068  type Wctrans_t = uintptr /* wctype.h:48:25 */
  1069  
  1070  // POSIX.1-2008 extended locale interface (see locale.h).
  1071  // Definition of locale_t.
  1072  //    Copyright (C) 2017-2021 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  // Definition of struct __locale_struct and __locale_t.
  1090  //    Copyright (C) 1997-2021 Free Software Foundation, Inc.
  1091  //    This file is part of the GNU C Library.
  1092  //    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
  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  // POSIX.1-2008: the locale_t type, representing a locale context
  1109  //    (implementation-namespace version).  This type should be treated
  1110  //    as opaque by applications; some details are exposed for the sake of
  1111  //    efficiency in e.g. ctype functions.
  1112  
  1113  type X__locale_struct = struct {
  1114  	F__locales       [13]uintptr
  1115  	F__ctype_b       uintptr
  1116  	F__ctype_tolower uintptr
  1117  	F__ctype_toupper uintptr
  1118  	F__names         [13]uintptr
  1119  } /* __locale_t.h:28:1 */
  1120  
  1121  type X__locale_t = uintptr /* __locale_t.h:42:32 */
  1122  
  1123  type Locale_t = X__locale_t /* locale_t.h:24:20 */
  1124  
  1125  var _ uint8 /* gen.c:2:13: */