github.com/afumu/libc@v0.0.6/stdlib/stdlib_freebsd_arm64.go (about)

     1  // Code generated by 'ccgo stdlib/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o stdlib/stdlib_freebsd_amd64.go -pkgname stdlib', DO NOT EDIT.
     2  
     3  package stdlib
     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  	EXIT_FAILURE         = 1          // stdlib.h:73:1:
    19  	EXIT_SUCCESS         = 0          // stdlib.h:74:1:
    20  	RAND_MAX             = 0x7fffffff // stdlib.h:80:1:
    21  	X_ERRNO_T_DEFINED    = 0          // stdlib.h:344:1:
    22  	X_FILE_OFFSET_BITS   = 64         // <builtin>:25:1:
    23  	X_LP64               = 1          // <predefined>:1:1:
    24  	X_MACHINE__LIMITS_H_ = 0          // _limits.h:36:1:
    25  	X_MACHINE__TYPES_H_  = 0          // _types.h:42:1:
    26  	X_MKDTEMP_DECLARED   = 0          // stdlib.h:192:1:
    27  	X_MKSTEMP_DECLARED   = 0          // stdlib.h:196:1:
    28  	X_MKTEMP_DECLARED    = 0          // stdlib.h:221:1:
    29  	X_Nonnull            = 0          // cdefs.h:790:1:
    30  	X_Null_unspecified   = 0          // cdefs.h:792:1:
    31  	X_Nullable           = 0          // cdefs.h:791:1:
    32  	X_RSIZE_T_DEFINED    = 0          // stdlib.h:339:1:
    33  	X_RUNE_T_DECLARED    = 0          // stdlib.h:47:1:
    34  	X_SIZE_T_DECLARED    = 0          // stdlib.h:53:1:
    35  	X_STDLIB_H_          = 0          // stdlib.h:36:1:
    36  	X_SYS_CDEFS_H_       = 0          // cdefs.h:39:1:
    37  	X_SYS__TYPES_H_      = 0          // _types.h:32:1:
    38  	X_WCHAR_T_DECLARED   = 0          // stdlib.h:59:1:
    39  	Unix                 = 1          // <predefined>:340:1:
    40  )
    41  
    42  type Ptrdiff_t = int64 /* <builtin>:3:26 */
    43  
    44  type Size_t = uint64 /* <builtin>:9:23 */
    45  
    46  type Wchar_t = int32 /* <builtin>:15:24 */
    47  
    48  type X__int128_t = struct {
    49  	Flo int64
    50  	Fhi int64
    51  } /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
    52  type X__uint128_t = struct {
    53  	Flo uint64
    54  	Fhi uint64
    55  } /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
    56  
    57  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
    58  type X__float128 = float64        /* <builtin>:47:21 */
    59  
    60  // -
    61  // SPDX-License-Identifier: BSD-3-Clause
    62  //
    63  // Copyright (c) 1990, 1993
    64  //	The Regents of the University of California.  All rights reserved.
    65  //
    66  // Redistribution and use in source and binary forms, with or without
    67  // modification, are permitted provided that the following conditions
    68  // are met:
    69  // 1. Redistributions of source code must retain the above copyright
    70  //    notice, this list of conditions and the following disclaimer.
    71  // 2. Redistributions in binary form must reproduce the above copyright
    72  //    notice, this list of conditions and the following disclaimer in the
    73  //    documentation and/or other materials provided with the distribution.
    74  // 3. Neither the name of the University nor the names of its contributors
    75  //    may be used to endorse or promote products derived from this software
    76  //    without specific prior written permission.
    77  //
    78  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    79  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    80  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    81  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    82  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    83  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    84  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    85  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    86  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    87  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    88  // SUCH DAMAGE.
    89  //
    90  //	@(#)stdlib.h	8.5 (Berkeley) 5/19/95
    91  // $FreeBSD$
    92  
    93  // -
    94  // SPDX-License-Identifier: BSD-3-Clause
    95  //
    96  // Copyright (c) 1991, 1993
    97  //	The Regents of the University of California.  All rights reserved.
    98  //
    99  // This code is derived from software contributed to Berkeley by
   100  // Berkeley Software Design, Inc.
   101  //
   102  // Redistribution and use in source and binary forms, with or without
   103  // modification, are permitted provided that the following conditions
   104  // are met:
   105  // 1. Redistributions of source code must retain the above copyright
   106  //    notice, this list of conditions and the following disclaimer.
   107  // 2. Redistributions in binary form must reproduce the above copyright
   108  //    notice, this list of conditions and the following disclaimer in the
   109  //    documentation and/or other materials provided with the distribution.
   110  // 3. Neither the name of the University nor the names of its contributors
   111  //    may be used to endorse or promote products derived from this software
   112  //    without specific prior written permission.
   113  //
   114  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   115  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   116  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   117  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   118  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   119  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   120  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   121  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   122  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   123  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   124  // SUCH DAMAGE.
   125  //
   126  //	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
   127  // $FreeBSD$
   128  
   129  // Testing against Clang-specific extensions.
   130  
   131  // This code has been put in place to help reduce the addition of
   132  // compiler specific defines in FreeBSD code.  It helps to aid in
   133  // having a compiler-agnostic source tree.
   134  
   135  // Compiler memory barriers, specific to gcc and clang.
   136  
   137  // XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
   138  
   139  // Macro to test if we're using a specific version of gcc or later.
   140  
   141  // The __CONCAT macro is used to concatenate parts of symbol names, e.g.
   142  // with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
   143  // The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
   144  // mode -- there must be no spaces between its arguments, and for nested
   145  // __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
   146  // concatenate double-quoted strings produced by the __STRING macro, but
   147  // this only works with ANSI C.
   148  //
   149  // __XSTRING is like __STRING, but it expands any macros in its argument
   150  // first.  It is only available with ANSI C.
   151  
   152  // Compiler-dependent macros to help declare dead (non-returning) and
   153  // pure (no side effects) functions, and unused variables.  They are
   154  // null except for versions of gcc that are known to support the features
   155  // properly (old versions of gcc-2 supported the dead and pure features
   156  // in a different (wrong) way).  If we do not provide an implementation
   157  // for a given compiler, let the compile fail if it is told to use
   158  // a feature that we cannot live without.
   159  
   160  // Keywords added in C11.
   161  
   162  // Emulation of C11 _Generic().  Unlike the previously defined C11
   163  // keywords, it is not possible to implement this using exactly the same
   164  // syntax.  Therefore implement something similar under the name
   165  // __generic().  Unlike _Generic(), this macro can only distinguish
   166  // between a single type, so it requires nested invocations to
   167  // distinguish multiple cases.
   168  
   169  // C99 Static array indices in function parameter declarations.  Syntax such as:
   170  // void bar(int myArray[static 10]);
   171  // is allowed in C99 but not in C++.  Define __min_size appropriately so
   172  // headers using it can be compiled in either language.  Use like this:
   173  // void bar(int myArray[__min_size(10)]);
   174  
   175  // XXX: should use `#if __STDC_VERSION__ < 199901'.
   176  
   177  // C++11 exposes a load of C99 stuff
   178  
   179  // GCC 2.95 provides `__restrict' as an extension to C90 to support the
   180  // C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
   181  // a way to define the `restrict' type qualifier without disturbing older
   182  // software that is unaware of C99 keywords.
   183  
   184  // GNU C version 2.96 adds explicit branch prediction so that
   185  // the CPU back-end can hint the processor and also so that
   186  // code blocks can be reordered such that the predicted path
   187  // sees a more linear flow, thus improving cache behavior, etc.
   188  //
   189  // The following two macros provide us with a way to utilize this
   190  // compiler feature.  Use __predict_true() if you expect the expression
   191  // to evaluate to true, and __predict_false() if you expect the
   192  // expression to evaluate to false.
   193  //
   194  // A few notes about usage:
   195  //
   196  //	* Generally, __predict_false() error condition checks (unless
   197  //	  you have some _strong_ reason to do otherwise, in which case
   198  //	  document it), and/or __predict_true() `no-error' condition
   199  //	  checks, assuming you want to optimize for the no-error case.
   200  //
   201  //	* Other than that, if you don't know the likelihood of a test
   202  //	  succeeding from empirical or other `hard' evidence, don't
   203  //	  make predictions.
   204  //
   205  //	* These are meant to be used in places that are run `a lot'.
   206  //	  It is wasteful to make predictions in code that is run
   207  //	  seldomly (e.g. at subsystem initialization time) as the
   208  //	  basic block reordering that this affects can often generate
   209  //	  larger code.
   210  
   211  // We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
   212  // require it.
   213  
   214  // Given the pointer x to the member m of the struct s, return
   215  // a pointer to the containing structure.  When using GCC, we first
   216  // assign pointer x to a local variable, to check that its type is
   217  // compatible with member m.
   218  
   219  // Compiler-dependent macros to declare that functions take printf-like
   220  // or scanf-like arguments.  They are null except for versions of gcc
   221  // that are known to support the features properly (old versions of gcc-2
   222  // didn't permit keeping the keywords out of the application namespace).
   223  
   224  // Compiler-dependent macros that rely on FreeBSD-specific extensions.
   225  
   226  // Embed the rcs id of a source file in the resulting library.  Note that in
   227  // more recent ELF binutils, we use .ident allowing the ID to be stripped.
   228  // Usage:
   229  //	__FBSDID("$FreeBSD$");
   230  
   231  // -
   232  // The following definitions are an extension of the behavior originally
   233  // implemented in <sys/_posix.h>, but with a different level of granularity.
   234  // POSIX.1 requires that the macros we test be defined before any standard
   235  // header file is included.
   236  //
   237  // Here's a quick run-down of the versions:
   238  //  defined(_POSIX_SOURCE)		1003.1-1988
   239  //  _POSIX_C_SOURCE == 1		1003.1-1990
   240  //  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
   241  //  _POSIX_C_SOURCE == 199309		1003.1b-1993
   242  //  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
   243  //					and the omnibus ISO/IEC 9945-1: 1996
   244  //  _POSIX_C_SOURCE == 200112		1003.1-2001
   245  //  _POSIX_C_SOURCE == 200809		1003.1-2008
   246  //
   247  // In addition, the X/Open Portability Guide, which is now the Single UNIX
   248  // Specification, defines a feature-test macro which indicates the version of
   249  // that specification, and which subsumes _POSIX_C_SOURCE.
   250  //
   251  // Our macros begin with two underscores to avoid namespace screwage.
   252  
   253  // Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
   254  
   255  // Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
   256  
   257  // Deal with various X/Open Portability Guides and Single UNIX Spec.
   258  
   259  // Deal with all versions of POSIX.  The ordering relative to the tests above is
   260  // important.
   261  // -
   262  // Deal with _ANSI_SOURCE:
   263  // If it is defined, and no other compilation environment is explicitly
   264  // requested, then define our internal feature-test macros to zero.  This
   265  // makes no difference to the preprocessor (undefined symbols in preprocessing
   266  // expressions are defined to have value zero), but makes it more convenient for
   267  // a test program to print out the values.
   268  //
   269  // If a program mistakenly defines _ANSI_SOURCE and some other macro such as
   270  // _POSIX_C_SOURCE, we will assume that it wants the broader compilation
   271  // environment (and in fact we will never get here).
   272  
   273  // User override __EXT1_VISIBLE
   274  
   275  // Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
   276  // translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
   277  
   278  // Nullability qualifiers: currently only supported by Clang.
   279  
   280  // Type Safety Checking
   281  //
   282  // Clang provides additional attributes to enable checking type safety
   283  // properties that cannot be enforced by the C type system.
   284  
   285  // Lock annotations.
   286  //
   287  // Clang provides support for doing basic thread-safety tests at
   288  // compile-time, by marking which locks will/should be held when
   289  // entering/leaving a functions.
   290  //
   291  // Furthermore, it is also possible to annotate variables and structure
   292  // members to enforce that they are only accessed when certain locks are
   293  // held.
   294  
   295  // Structure implements a lock.
   296  
   297  // Function acquires an exclusive or shared lock.
   298  
   299  // Function attempts to acquire an exclusive or shared lock.
   300  
   301  // Function releases a lock.
   302  
   303  // Function asserts that an exclusive or shared lock is held.
   304  
   305  // Function requires that an exclusive or shared lock is or is not held.
   306  
   307  // Function should not be analyzed.
   308  
   309  // Function or variable should not be sanitized, e.g., by AddressSanitizer.
   310  // GCC has the nosanitize attribute, but as a function attribute only, and
   311  // warns on use as a variable attribute.
   312  
   313  // Guard variables and structure members by lock.
   314  
   315  // Alignment builtins for better type checking and improved code generation.
   316  // Provide fallback versions for other compilers (GCC/Clang < 10):
   317  
   318  // -
   319  // SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   320  //
   321  // Copyright (c) 2003 Marcel Moolenaar
   322  // All rights reserved.
   323  //
   324  // Redistribution and use in source and binary forms, with or without
   325  // modification, are permitted provided that the following conditions
   326  // are met:
   327  //
   328  // 1. Redistributions of source code must retain the above copyright
   329  //    notice, this list of conditions and the following disclaimer.
   330  // 2. Redistributions in binary form must reproduce the above copyright
   331  //    notice, this list of conditions and the following disclaimer in the
   332  //    documentation and/or other materials provided with the distribution.
   333  //
   334  // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   335  // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   336  // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   337  // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   338  // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   339  // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   340  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   341  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   342  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   343  // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   344  //
   345  // $FreeBSD$
   346  
   347  // -
   348  // SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   349  //
   350  // Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
   351  // All rights reserved.
   352  //
   353  // Redistribution and use in source and binary forms, with or without
   354  // modification, are permitted provided that the following conditions
   355  // are met:
   356  // 1. Redistributions of source code must retain the above copyright
   357  //    notice, this list of conditions and the following disclaimer.
   358  // 2. Redistributions in binary form must reproduce the above copyright
   359  //    notice, this list of conditions and the following disclaimer in the
   360  //    documentation and/or other materials provided with the distribution.
   361  //
   362  // THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   363  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   364  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   365  // ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   366  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   367  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   368  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   369  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   370  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   371  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   372  // SUCH DAMAGE.
   373  //
   374  // $FreeBSD$
   375  
   376  // -
   377  // SPDX-License-Identifier: BSD-3-Clause
   378  //
   379  // Copyright (c) 1991, 1993
   380  //	The Regents of the University of California.  All rights reserved.
   381  //
   382  // This code is derived from software contributed to Berkeley by
   383  // Berkeley Software Design, Inc.
   384  //
   385  // Redistribution and use in source and binary forms, with or without
   386  // modification, are permitted provided that the following conditions
   387  // are met:
   388  // 1. Redistributions of source code must retain the above copyright
   389  //    notice, this list of conditions and the following disclaimer.
   390  // 2. Redistributions in binary form must reproduce the above copyright
   391  //    notice, this list of conditions and the following disclaimer in the
   392  //    documentation and/or other materials provided with the distribution.
   393  // 3. Neither the name of the University nor the names of its contributors
   394  //    may be used to endorse or promote products derived from this software
   395  //    without specific prior written permission.
   396  //
   397  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   398  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   399  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   400  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   401  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   402  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   403  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   404  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   405  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   406  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   407  // SUCH DAMAGE.
   408  //
   409  //	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
   410  // $FreeBSD$
   411  
   412  // -
   413  // This file is in the public domain.
   414  // $FreeBSD$
   415  
   416  // -
   417  // SPDX-License-Identifier: BSD-4-Clause
   418  //
   419  // Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
   420  // Copyright (c) 1990, 1993
   421  //	The Regents of the University of California.  All rights reserved.
   422  //
   423  // Redistribution and use in source and binary forms, with or without
   424  // modification, are permitted provided that the following conditions
   425  // are met:
   426  // 1. Redistributions of source code must retain the above copyright
   427  //    notice, this list of conditions and the following disclaimer.
   428  // 2. Redistributions in binary form must reproduce the above copyright
   429  //    notice, this list of conditions and the following disclaimer in the
   430  //    documentation and/or other materials provided with the distribution.
   431  // 3. All advertising materials mentioning features or use of this software
   432  //    must display the following acknowledgement:
   433  //	This product includes software developed by the University of
   434  //	California, Berkeley and its contributors.
   435  // 4. Neither the name of the University nor the names of its contributors
   436  //    may be used to endorse or promote products derived from this software
   437  //    without specific prior written permission.
   438  //
   439  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   440  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   441  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   442  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   443  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   444  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   445  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   446  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   447  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   448  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   449  // SUCH DAMAGE.
   450  //
   451  //	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
   452  //	From: @(#)types.h	8.3 (Berkeley) 1/5/94
   453  // $FreeBSD$
   454  
   455  // -
   456  // This file is in the public domain.
   457  // $FreeBSD$
   458  
   459  // -
   460  // SPDX-License-Identifier: BSD-3-Clause
   461  //
   462  // Copyright (c) 1988, 1993
   463  //	The Regents of the University of California.  All rights reserved.
   464  //
   465  // Redistribution and use in source and binary forms, with or without
   466  // modification, are permitted provided that the following conditions
   467  // are met:
   468  // 1. Redistributions of source code must retain the above copyright
   469  //    notice, this list of conditions and the following disclaimer.
   470  // 2. Redistributions in binary form must reproduce the above copyright
   471  //    notice, this list of conditions and the following disclaimer in the
   472  //    documentation and/or other materials provided with the distribution.
   473  // 3. Neither the name of the University nor the names of its contributors
   474  //    may be used to endorse or promote products derived from this software
   475  //    without specific prior written permission.
   476  //
   477  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   478  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   479  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   480  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   481  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   482  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   483  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   484  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   485  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   486  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   487  // SUCH DAMAGE.
   488  //
   489  //	@(#)limits.h	8.3 (Berkeley) 1/4/94
   490  // $FreeBSD$
   491  
   492  // According to ANSI (section 2.2.4.2), the values below must be usable by
   493  // #if preprocessing directives.  Additionally, the expression must have the
   494  // same type as would an expression that is an object of the corresponding
   495  // type converted according to the integral promotions.  The subtraction for
   496  // INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
   497  // unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
   498  
   499  // max value for an unsigned long long
   500  
   501  // Quads and longs are the same on the amd64.  Ensure they stay in sync.
   502  
   503  // Minimum signal stack size.
   504  
   505  // Basic types upon which most other types are built.
   506  type X__int8_t = int8     /* _types.h:55:22 */
   507  type X__uint8_t = uint8   /* _types.h:56:24 */
   508  type X__int16_t = int16   /* _types.h:57:17 */
   509  type X__uint16_t = uint16 /* _types.h:58:25 */
   510  type X__int32_t = int32   /* _types.h:59:15 */
   511  type X__uint32_t = uint32 /* _types.h:60:23 */
   512  type X__int64_t = int64   /* _types.h:62:16 */
   513  type X__uint64_t = uint64 /* _types.h:63:24 */
   514  
   515  // Standard type definitions.
   516  type X__clock_t = X__int32_t         /* _types.h:75:19 */ // clock()...
   517  type X__critical_t = X__int64_t      /* _types.h:76:19 */
   518  type X__double_t = float64           /* _types.h:78:17 */
   519  type X__float_t = float32            /* _types.h:79:16 */
   520  type X__intfptr_t = X__int64_t       /* _types.h:81:19 */
   521  type X__intptr_t = X__int64_t        /* _types.h:82:19 */
   522  type X__intmax_t = X__int64_t        /* _types.h:93:19 */
   523  type X__int_fast8_t = X__int32_t     /* _types.h:94:19 */
   524  type X__int_fast16_t = X__int32_t    /* _types.h:95:19 */
   525  type X__int_fast32_t = X__int32_t    /* _types.h:96:19 */
   526  type X__int_fast64_t = X__int64_t    /* _types.h:97:19 */
   527  type X__int_least8_t = X__int8_t     /* _types.h:98:18 */
   528  type X__int_least16_t = X__int16_t   /* _types.h:99:19 */
   529  type X__int_least32_t = X__int32_t   /* _types.h:100:19 */
   530  type X__int_least64_t = X__int64_t   /* _types.h:101:19 */
   531  type X__ptrdiff_t = X__int64_t       /* _types.h:103:19 */ // ptr1 - ptr2
   532  type X__register_t = X__int64_t      /* _types.h:104:19 */
   533  type X__segsz_t = X__int64_t         /* _types.h:105:19 */ // segment size (in pages)
   534  type X__size_t = X__uint64_t         /* _types.h:106:20 */ // sizeof()
   535  type X__ssize_t = X__int64_t         /* _types.h:107:19 */ // byte count or error
   536  type X__time_t = X__int64_t          /* _types.h:108:19 */ // time()...
   537  type X__uintfptr_t = X__uint64_t     /* _types.h:109:20 */
   538  type X__uintptr_t = X__uint64_t      /* _types.h:110:20 */
   539  type X__uintmax_t = X__uint64_t      /* _types.h:121:20 */
   540  type X__uint_fast8_t = X__uint32_t   /* _types.h:122:20 */
   541  type X__uint_fast16_t = X__uint32_t  /* _types.h:123:20 */
   542  type X__uint_fast32_t = X__uint32_t  /* _types.h:124:20 */
   543  type X__uint_fast64_t = X__uint64_t  /* _types.h:125:20 */
   544  type X__uint_least8_t = X__uint8_t   /* _types.h:126:19 */
   545  type X__uint_least16_t = X__uint16_t /* _types.h:127:20 */
   546  type X__uint_least32_t = X__uint32_t /* _types.h:128:20 */
   547  type X__uint_least64_t = X__uint64_t /* _types.h:129:20 */
   548  type X__u_register_t = X__uint64_t   /* _types.h:131:20 */
   549  type X__vm_offset_t = X__uint64_t    /* _types.h:132:20 */
   550  type X__vm_paddr_t = X__uint64_t     /* _types.h:133:20 */
   551  type X__vm_size_t = X__uint64_t      /* _types.h:134:20 */
   552  type X___wchar_t = int32             /* _types.h:141:14 */
   553  
   554  // Standard type definitions.
   555  type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
   556  type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
   557  type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
   558  type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
   559  type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
   560  type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
   561  type X__gid_t = X__uint32_t      /* _types.h:46:20 */
   562  type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
   563  type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
   564  type X__key_t = int64            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
   565  type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
   566  type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
   567  type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
   568  type X__nl_item = int32          /* _types.h:53:14 */
   569  type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
   570  type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
   571  type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
   572  type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
   573  type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
   574  // signed, because of legacy code
   575  // that uses -1 for RLIM_INFINITY
   576  type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
   577  type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
   578  type X__suseconds_t = int64      /* _types.h:63:15 */ // microseconds (signed)
   579  type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
   580  type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
   581  type X__uid_t = X__uint32_t      /* _types.h:66:20 */
   582  type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
   583  type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
   584  type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
   585  type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
   586  type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
   587  
   588  // Unusual type definitions.
   589  // rune_t is declared to be an “int” instead of the more natural
   590  // “unsigned long” or “long”.  Two things are happening here.  It is not
   591  // unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
   592  // it looks like 10646 will be a 31 bit standard.  This means that if your
   593  // ints cannot hold 32 bits, you will be in trouble.  The reason an int was
   594  // chosen over a long is that the is*() and to*() routines take ints (says
   595  // ANSI C), but they use __ct_rune_t instead of int.
   596  //
   597  // NOTE: rune_t is not covered by ANSI nor other standards, and should not
   598  // be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
   599  // rune_t must be the same type.  Also, wint_t should be able to hold all
   600  // members of the largest character set plus one extra value (WEOF), and
   601  // must be at least 16 bits.
   602  type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
   603  type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
   604  type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
   605  
   606  // Clang already provides these types as built-ins, but only in C++ mode.
   607  type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
   608  type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
   609  // In C++11, char16_t and char32_t are built-in types.
   610  
   611  type X__max_align_t = struct {
   612  	F__max_align1 int64
   613  	F__max_align2 float64
   614  } /* _types.h:111:3 */
   615  
   616  type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
   617  
   618  type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
   619  
   620  // mbstate_t is an opaque object to keep conversion state during multibyte
   621  // stream conversions.
   622  type X__mbstate_t = struct {
   623  	F__ccgo_pad1 [0]uint64
   624  	F__mbstate8  [128]int8
   625  } /* _types.h:124:3 */
   626  
   627  type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
   628  
   629  // Types for varargs. These are all provided by builtin types these
   630  // days, so centralize their definition.
   631  type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
   632  type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */ // compatibility w/GNU headers
   633  
   634  // When the following macro is defined, the system uses 64-bit inode numbers.
   635  // Programs can use this to avoid including <sys/param.h>, with its associated
   636  // namespace pollution.
   637  
   638  type Rune_t = X__rune_t /* stdlib.h:46:18 */
   639  
   640  type Div_t = struct {
   641  	Fquot int32
   642  	Frem  int32
   643  } /* stdlib.h:66:3 */
   644  
   645  type Ldiv_t = struct {
   646  	Fquot int64
   647  	Frem  int64
   648  } /* stdlib.h:71:3 */
   649  
   650  // Functions added in C99 which we make conditionally available in the
   651  // BSD^C89 namespace if the compiler supports `long long'.
   652  // The #if test is more complicated than it ought to be because
   653  // __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 *even if* `long long'
   654  // is not supported in the compilation environment (which therefore means
   655  // that it can't really be ISO C99).
   656  //
   657  // (The only other extension made by C99 in thie header is _Exit().)
   658  // LONGLONG
   659  type Lldiv_t = struct {
   660  	Fquot int64
   661  	Frem  int64
   662  } /* stdlib.h:142:3 */ // getsubopt(3) external variable
   663  
   664  type Rsize_t = Size_t /* stdlib.h:340:16 */
   665  
   666  type Errno_t = int32 /* stdlib.h:345:13 */
   667  
   668  // K.3.6
   669  type Constraint_handler_t = uintptr /* stdlib.h:349:14 */
   670  
   671  var _ int8 /* gen.c:2:13: */