github.com/afumu/libc@v0.0.6/stdio/stdio_freebsd_amd64.go (about)

     1  // Code generated by 'ccgo stdio/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 stdio/stdio_freebsd_amd64.go -pkgname stdio', DO NOT EDIT.
     2  
     3  package stdio
     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  	BUFSIZ               = 1024      // stdio.h:209:1:
    19  	EOF                  = -1        // stdio.h:210:1:
    20  	FILENAME_MAX         = 1024      // stdio.h:221:1:
    21  	FOPEN_MAX            = 20        // stdio.h:219:1:
    22  	L_ctermid            = 1024      // stdio.h:319:1:
    23  	L_cuserid            = 17        // stdio.h:315:1:
    24  	L_tmpnam             = 1024      // stdio.h:227:1:
    25  	P_tmpdir             = "/tmp/"   // stdio.h:225:1:
    26  	SEEK_CUR             = 1         // stdio.h:234:1:
    27  	SEEK_END             = 2         // stdio.h:237:1:
    28  	SEEK_SET             = 0         // stdio.h:231:1:
    29  	TMP_MAX              = 308915776 // stdio.h:228:1:
    30  	X_FILE_OFFSET_BITS   = 64        // <builtin>:25:1:
    31  	X_FSTDIO             = 0         // stdio.h:82:1:
    32  	X_FTRUNCATE_DECLARED = 0         // stdio.h:435:1:
    33  	X_IOFBF              = 0         // stdio.h:205:1:
    34  	X_IOLBF              = 1         // stdio.h:206:1:
    35  	X_IONBF              = 2         // stdio.h:207:1:
    36  	X_LP64               = 1         // <predefined>:1:1:
    37  	X_LSEEK_DECLARED     = 0         // stdio.h:439:1:
    38  	X_MACHINE__LIMITS_H_ = 0         // _limits.h:36:1:
    39  	X_MACHINE__TYPES_H_  = 0         // _types.h:42:1:
    40  	X_MMAP_DECLARED      = 0         // stdio.h:443:1:
    41  	X_Nonnull            = 0         // cdefs.h:790:1:
    42  	X_Null_unspecified   = 0         // cdefs.h:792:1:
    43  	X_Nullable           = 0         // cdefs.h:791:1:
    44  	X_OFF64_T_DECLARED   = 0         // stdio.h:71:1:
    45  	X_OFF_T_DECLARED     = 0         // stdio.h:61:1:
    46  	X_RSIZE_T_DEFINED    = 0         // stdio.h:55:1:
    47  	X_SIZE_T_DECLARED    = 0         // stdio.h:51:1:
    48  	X_SSIZE_T_DECLARED   = 0         // stdio.h:65:1:
    49  	X_STDFILE_DECLARED   = 0         // stdio.h:164:1:
    50  	X_STDIO_H_           = 0         // stdio.h:39:1:
    51  	X_STDSTREAM_DECLARED = 0         // stdio.h:173:1:
    52  	X_SYS_CDEFS_H_       = 0         // cdefs.h:39:1:
    53  	X_SYS__TYPES_H_      = 0         // _types.h:32:1:
    54  	X_TRUNCATE_DECLARED  = 0         // stdio.h:447:1:
    55  	X_VA_LIST_DECLARED   = 0         // stdio.h:78:1:
    56  	Unix                 = 1         // <predefined>:340:1:
    57  )
    58  
    59  type Ptrdiff_t = int64 /* <builtin>:3:26 */
    60  
    61  type Size_t = uint64 /* <builtin>:9:23 */
    62  
    63  type Wchar_t = int32 /* <builtin>:15:24 */
    64  
    65  type X__int128_t = struct {
    66  	Flo int64
    67  	Fhi int64
    68  } /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
    69  type X__uint128_t = struct {
    70  	Flo uint64
    71  	Fhi uint64
    72  } /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
    73  
    74  type X__builtin_va_list = uintptr /* <builtin>:46:14 */
    75  type X__float128 = float64        /* <builtin>:47:21 */
    76  
    77  // -
    78  // SPDX-License-Identifier: BSD-3-Clause
    79  //
    80  // Copyright (c) 1990, 1993
    81  //	The Regents of the University of California.  All rights reserved.
    82  //
    83  // This code is derived from software contributed to Berkeley by
    84  // Chris Torek.
    85  //
    86  // Redistribution and use in source and binary forms, with or without
    87  // modification, are permitted provided that the following conditions
    88  // are met:
    89  // 1. Redistributions of source code must retain the above copyright
    90  //    notice, this list of conditions and the following disclaimer.
    91  // 2. Redistributions in binary form must reproduce the above copyright
    92  //    notice, this list of conditions and the following disclaimer in the
    93  //    documentation and/or other materials provided with the distribution.
    94  // 3. Neither the name of the University nor the names of its contributors
    95  //    may be used to endorse or promote products derived from this software
    96  //    without specific prior written permission.
    97  //
    98  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    99  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   100  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   101  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   102  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   103  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   104  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   105  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   106  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   107  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   108  // SUCH DAMAGE.
   109  //
   110  //	@(#)stdio.h	8.5 (Berkeley) 4/29/95
   111  // $FreeBSD$
   112  
   113  // -
   114  // SPDX-License-Identifier: BSD-3-Clause
   115  //
   116  // Copyright (c) 1991, 1993
   117  //	The Regents of the University of California.  All rights reserved.
   118  //
   119  // This code is derived from software contributed to Berkeley by
   120  // Berkeley Software Design, Inc.
   121  //
   122  // Redistribution and use in source and binary forms, with or without
   123  // modification, are permitted provided that the following conditions
   124  // are met:
   125  // 1. Redistributions of source code must retain the above copyright
   126  //    notice, this list of conditions and the following disclaimer.
   127  // 2. Redistributions in binary form must reproduce the above copyright
   128  //    notice, this list of conditions and the following disclaimer in the
   129  //    documentation and/or other materials provided with the distribution.
   130  // 3. Neither the name of the University nor the names of its contributors
   131  //    may be used to endorse or promote products derived from this software
   132  //    without specific prior written permission.
   133  //
   134  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   135  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   136  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   137  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   138  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   139  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   140  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   141  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   142  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   143  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   144  // SUCH DAMAGE.
   145  //
   146  //	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
   147  // $FreeBSD$
   148  
   149  // Testing against Clang-specific extensions.
   150  
   151  // This code has been put in place to help reduce the addition of
   152  // compiler specific defines in FreeBSD code.  It helps to aid in
   153  // having a compiler-agnostic source tree.
   154  
   155  // Compiler memory barriers, specific to gcc and clang.
   156  
   157  // XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
   158  
   159  // Macro to test if we're using a specific version of gcc or later.
   160  
   161  // The __CONCAT macro is used to concatenate parts of symbol names, e.g.
   162  // with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
   163  // The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
   164  // mode -- there must be no spaces between its arguments, and for nested
   165  // __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
   166  // concatenate double-quoted strings produced by the __STRING macro, but
   167  // this only works with ANSI C.
   168  //
   169  // __XSTRING is like __STRING, but it expands any macros in its argument
   170  // first.  It is only available with ANSI C.
   171  
   172  // Compiler-dependent macros to help declare dead (non-returning) and
   173  // pure (no side effects) functions, and unused variables.  They are
   174  // null except for versions of gcc that are known to support the features
   175  // properly (old versions of gcc-2 supported the dead and pure features
   176  // in a different (wrong) way).  If we do not provide an implementation
   177  // for a given compiler, let the compile fail if it is told to use
   178  // a feature that we cannot live without.
   179  
   180  // Keywords added in C11.
   181  
   182  // Emulation of C11 _Generic().  Unlike the previously defined C11
   183  // keywords, it is not possible to implement this using exactly the same
   184  // syntax.  Therefore implement something similar under the name
   185  // __generic().  Unlike _Generic(), this macro can only distinguish
   186  // between a single type, so it requires nested invocations to
   187  // distinguish multiple cases.
   188  
   189  // C99 Static array indices in function parameter declarations.  Syntax such as:
   190  // void bar(int myArray[static 10]);
   191  // is allowed in C99 but not in C++.  Define __min_size appropriately so
   192  // headers using it can be compiled in either language.  Use like this:
   193  // void bar(int myArray[__min_size(10)]);
   194  
   195  // XXX: should use `#if __STDC_VERSION__ < 199901'.
   196  
   197  // C++11 exposes a load of C99 stuff
   198  
   199  // GCC 2.95 provides `__restrict' as an extension to C90 to support the
   200  // C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
   201  // a way to define the `restrict' type qualifier without disturbing older
   202  // software that is unaware of C99 keywords.
   203  
   204  // GNU C version 2.96 adds explicit branch prediction so that
   205  // the CPU back-end can hint the processor and also so that
   206  // code blocks can be reordered such that the predicted path
   207  // sees a more linear flow, thus improving cache behavior, etc.
   208  //
   209  // The following two macros provide us with a way to utilize this
   210  // compiler feature.  Use __predict_true() if you expect the expression
   211  // to evaluate to true, and __predict_false() if you expect the
   212  // expression to evaluate to false.
   213  //
   214  // A few notes about usage:
   215  //
   216  //	* Generally, __predict_false() error condition checks (unless
   217  //	  you have some _strong_ reason to do otherwise, in which case
   218  //	  document it), and/or __predict_true() `no-error' condition
   219  //	  checks, assuming you want to optimize for the no-error case.
   220  //
   221  //	* Other than that, if you don't know the likelihood of a test
   222  //	  succeeding from empirical or other `hard' evidence, don't
   223  //	  make predictions.
   224  //
   225  //	* These are meant to be used in places that are run `a lot'.
   226  //	  It is wasteful to make predictions in code that is run
   227  //	  seldomly (e.g. at subsystem initialization time) as the
   228  //	  basic block reordering that this affects can often generate
   229  //	  larger code.
   230  
   231  // We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
   232  // require it.
   233  
   234  // Given the pointer x to the member m of the struct s, return
   235  // a pointer to the containing structure.  When using GCC, we first
   236  // assign pointer x to a local variable, to check that its type is
   237  // compatible with member m.
   238  
   239  // Compiler-dependent macros to declare that functions take printf-like
   240  // or scanf-like arguments.  They are null except for versions of gcc
   241  // that are known to support the features properly (old versions of gcc-2
   242  // didn't permit keeping the keywords out of the application namespace).
   243  
   244  // Compiler-dependent macros that rely on FreeBSD-specific extensions.
   245  
   246  // Embed the rcs id of a source file in the resulting library.  Note that in
   247  // more recent ELF binutils, we use .ident allowing the ID to be stripped.
   248  // Usage:
   249  //	__FBSDID("$FreeBSD$");
   250  
   251  // -
   252  // The following definitions are an extension of the behavior originally
   253  // implemented in <sys/_posix.h>, but with a different level of granularity.
   254  // POSIX.1 requires that the macros we test be defined before any standard
   255  // header file is included.
   256  //
   257  // Here's a quick run-down of the versions:
   258  //  defined(_POSIX_SOURCE)		1003.1-1988
   259  //  _POSIX_C_SOURCE == 1		1003.1-1990
   260  //  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
   261  //  _POSIX_C_SOURCE == 199309		1003.1b-1993
   262  //  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
   263  //					and the omnibus ISO/IEC 9945-1: 1996
   264  //  _POSIX_C_SOURCE == 200112		1003.1-2001
   265  //  _POSIX_C_SOURCE == 200809		1003.1-2008
   266  //
   267  // In addition, the X/Open Portability Guide, which is now the Single UNIX
   268  // Specification, defines a feature-test macro which indicates the version of
   269  // that specification, and which subsumes _POSIX_C_SOURCE.
   270  //
   271  // Our macros begin with two underscores to avoid namespace screwage.
   272  
   273  // Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
   274  
   275  // Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
   276  
   277  // Deal with various X/Open Portability Guides and Single UNIX Spec.
   278  
   279  // Deal with all versions of POSIX.  The ordering relative to the tests above is
   280  // important.
   281  // -
   282  // Deal with _ANSI_SOURCE:
   283  // If it is defined, and no other compilation environment is explicitly
   284  // requested, then define our internal feature-test macros to zero.  This
   285  // makes no difference to the preprocessor (undefined symbols in preprocessing
   286  // expressions are defined to have value zero), but makes it more convenient for
   287  // a test program to print out the values.
   288  //
   289  // If a program mistakenly defines _ANSI_SOURCE and some other macro such as
   290  // _POSIX_C_SOURCE, we will assume that it wants the broader compilation
   291  // environment (and in fact we will never get here).
   292  
   293  // User override __EXT1_VISIBLE
   294  
   295  // Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
   296  // translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
   297  
   298  // Nullability qualifiers: currently only supported by Clang.
   299  
   300  // Type Safety Checking
   301  //
   302  // Clang provides additional attributes to enable checking type safety
   303  // properties that cannot be enforced by the C type system.
   304  
   305  // Lock annotations.
   306  //
   307  // Clang provides support for doing basic thread-safety tests at
   308  // compile-time, by marking which locks will/should be held when
   309  // entering/leaving a functions.
   310  //
   311  // Furthermore, it is also possible to annotate variables and structure
   312  // members to enforce that they are only accessed when certain locks are
   313  // held.
   314  
   315  // Structure implements a lock.
   316  
   317  // Function acquires an exclusive or shared lock.
   318  
   319  // Function attempts to acquire an exclusive or shared lock.
   320  
   321  // Function releases a lock.
   322  
   323  // Function asserts that an exclusive or shared lock is held.
   324  
   325  // Function requires that an exclusive or shared lock is or is not held.
   326  
   327  // Function should not be analyzed.
   328  
   329  // Function or variable should not be sanitized, e.g., by AddressSanitizer.
   330  // GCC has the nosanitize attribute, but as a function attribute only, and
   331  // warns on use as a variable attribute.
   332  
   333  // Guard variables and structure members by lock.
   334  
   335  // Alignment builtins for better type checking and improved code generation.
   336  // Provide fallback versions for other compilers (GCC/Clang < 10):
   337  
   338  // -
   339  // SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   340  //
   341  // Copyright (c) 2003 Marcel Moolenaar
   342  // All rights reserved.
   343  //
   344  // Redistribution and use in source and binary forms, with or without
   345  // modification, are permitted provided that the following conditions
   346  // are met:
   347  //
   348  // 1. Redistributions of source code must retain the above copyright
   349  //    notice, this list of conditions and the following disclaimer.
   350  // 2. Redistributions in binary form must reproduce the above copyright
   351  //    notice, this list of conditions and the following disclaimer in the
   352  //    documentation and/or other materials provided with the distribution.
   353  //
   354  // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   355  // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   356  // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   357  // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   358  // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   359  // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   360  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   361  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   362  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   363  // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   364  //
   365  // $FreeBSD$
   366  
   367  // -
   368  // SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   369  //
   370  // Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
   371  // All rights reserved.
   372  //
   373  // Redistribution and use in source and binary forms, with or without
   374  // modification, are permitted provided that the following conditions
   375  // are met:
   376  // 1. Redistributions of source code must retain the above copyright
   377  //    notice, this list of conditions and the following disclaimer.
   378  // 2. Redistributions in binary form must reproduce the above copyright
   379  //    notice, this list of conditions and the following disclaimer in the
   380  //    documentation and/or other materials provided with the distribution.
   381  //
   382  // THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   383  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   384  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   385  // ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   386  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   387  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   388  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   389  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   390  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   391  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   392  // SUCH DAMAGE.
   393  //
   394  // $FreeBSD$
   395  
   396  // -
   397  // SPDX-License-Identifier: BSD-3-Clause
   398  //
   399  // Copyright (c) 1991, 1993
   400  //	The Regents of the University of California.  All rights reserved.
   401  //
   402  // This code is derived from software contributed to Berkeley by
   403  // Berkeley Software Design, Inc.
   404  //
   405  // Redistribution and use in source and binary forms, with or without
   406  // modification, are permitted provided that the following conditions
   407  // are met:
   408  // 1. Redistributions of source code must retain the above copyright
   409  //    notice, this list of conditions and the following disclaimer.
   410  // 2. Redistributions in binary form must reproduce the above copyright
   411  //    notice, this list of conditions and the following disclaimer in the
   412  //    documentation and/or other materials provided with the distribution.
   413  // 3. Neither the name of the University nor the names of its contributors
   414  //    may be used to endorse or promote products derived from this software
   415  //    without specific prior written permission.
   416  //
   417  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   418  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   419  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   420  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   421  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   422  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   423  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   424  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   425  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   426  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   427  // SUCH DAMAGE.
   428  //
   429  //	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
   430  // $FreeBSD$
   431  
   432  // -
   433  // This file is in the public domain.
   434  // $FreeBSD$
   435  
   436  // -
   437  // SPDX-License-Identifier: BSD-4-Clause
   438  //
   439  // Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
   440  // Copyright (c) 1990, 1993
   441  //	The Regents of the University of California.  All rights reserved.
   442  //
   443  // Redistribution and use in source and binary forms, with or without
   444  // modification, are permitted provided that the following conditions
   445  // are met:
   446  // 1. Redistributions of source code must retain the above copyright
   447  //    notice, this list of conditions and the following disclaimer.
   448  // 2. Redistributions in binary form must reproduce the above copyright
   449  //    notice, this list of conditions and the following disclaimer in the
   450  //    documentation and/or other materials provided with the distribution.
   451  // 3. All advertising materials mentioning features or use of this software
   452  //    must display the following acknowledgement:
   453  //	This product includes software developed by the University of
   454  //	California, Berkeley and its contributors.
   455  // 4. Neither the name of the University nor the names of its contributors
   456  //    may be used to endorse or promote products derived from this software
   457  //    without specific prior written permission.
   458  //
   459  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   460  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   461  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   462  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   463  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   464  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   465  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   466  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   467  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   468  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   469  // SUCH DAMAGE.
   470  //
   471  //	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
   472  //	From: @(#)types.h	8.3 (Berkeley) 1/5/94
   473  // $FreeBSD$
   474  
   475  // -
   476  // This file is in the public domain.
   477  // $FreeBSD$
   478  
   479  // -
   480  // SPDX-License-Identifier: BSD-3-Clause
   481  //
   482  // Copyright (c) 1988, 1993
   483  //	The Regents of the University of California.  All rights reserved.
   484  //
   485  // Redistribution and use in source and binary forms, with or without
   486  // modification, are permitted provided that the following conditions
   487  // are met:
   488  // 1. Redistributions of source code must retain the above copyright
   489  //    notice, this list of conditions and the following disclaimer.
   490  // 2. Redistributions in binary form must reproduce the above copyright
   491  //    notice, this list of conditions and the following disclaimer in the
   492  //    documentation and/or other materials provided with the distribution.
   493  // 3. Neither the name of the University nor the names of its contributors
   494  //    may be used to endorse or promote products derived from this software
   495  //    without specific prior written permission.
   496  //
   497  // THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   498  // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   499  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   500  // ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   501  // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   502  // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   503  // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   504  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   505  // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   506  // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   507  // SUCH DAMAGE.
   508  //
   509  //	@(#)limits.h	8.3 (Berkeley) 1/4/94
   510  // $FreeBSD$
   511  
   512  // According to ANSI (section 2.2.4.2), the values below must be usable by
   513  // #if preprocessing directives.  Additionally, the expression must have the
   514  // same type as would an expression that is an object of the corresponding
   515  // type converted according to the integral promotions.  The subtraction for
   516  // INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
   517  // unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
   518  
   519  // max value for an unsigned long long
   520  
   521  // Quads and longs are the same on the amd64.  Ensure they stay in sync.
   522  
   523  // Minimum signal stack size.
   524  
   525  // Basic types upon which most other types are built.
   526  type X__int8_t = int8     /* _types.h:55:22 */
   527  type X__uint8_t = uint8   /* _types.h:56:24 */
   528  type X__int16_t = int16   /* _types.h:57:17 */
   529  type X__uint16_t = uint16 /* _types.h:58:25 */
   530  type X__int32_t = int32   /* _types.h:59:15 */
   531  type X__uint32_t = uint32 /* _types.h:60:23 */
   532  type X__int64_t = int64   /* _types.h:62:16 */
   533  type X__uint64_t = uint64 /* _types.h:63:24 */
   534  
   535  // Standard type definitions.
   536  type X__clock_t = X__int32_t         /* _types.h:75:19 */ // clock()...
   537  type X__critical_t = X__int64_t      /* _types.h:76:19 */
   538  type X__double_t = float64           /* _types.h:78:17 */
   539  type X__float_t = float32            /* _types.h:79:16 */
   540  type X__intfptr_t = X__int64_t       /* _types.h:81:19 */
   541  type X__intptr_t = X__int64_t        /* _types.h:82:19 */
   542  type X__intmax_t = X__int64_t        /* _types.h:93:19 */
   543  type X__int_fast8_t = X__int32_t     /* _types.h:94:19 */
   544  type X__int_fast16_t = X__int32_t    /* _types.h:95:19 */
   545  type X__int_fast32_t = X__int32_t    /* _types.h:96:19 */
   546  type X__int_fast64_t = X__int64_t    /* _types.h:97:19 */
   547  type X__int_least8_t = X__int8_t     /* _types.h:98:18 */
   548  type X__int_least16_t = X__int16_t   /* _types.h:99:19 */
   549  type X__int_least32_t = X__int32_t   /* _types.h:100:19 */
   550  type X__int_least64_t = X__int64_t   /* _types.h:101:19 */
   551  type X__ptrdiff_t = X__int64_t       /* _types.h:103:19 */ // ptr1 - ptr2
   552  type X__register_t = X__int64_t      /* _types.h:104:19 */
   553  type X__segsz_t = X__int64_t         /* _types.h:105:19 */ // segment size (in pages)
   554  type X__size_t = X__uint64_t         /* _types.h:106:20 */ // sizeof()
   555  type X__ssize_t = X__int64_t         /* _types.h:107:19 */ // byte count or error
   556  type X__time_t = X__int64_t          /* _types.h:108:19 */ // time()...
   557  type X__uintfptr_t = X__uint64_t     /* _types.h:109:20 */
   558  type X__uintptr_t = X__uint64_t      /* _types.h:110:20 */
   559  type X__uintmax_t = X__uint64_t      /* _types.h:121:20 */
   560  type X__uint_fast8_t = X__uint32_t   /* _types.h:122:20 */
   561  type X__uint_fast16_t = X__uint32_t  /* _types.h:123:20 */
   562  type X__uint_fast32_t = X__uint32_t  /* _types.h:124:20 */
   563  type X__uint_fast64_t = X__uint64_t  /* _types.h:125:20 */
   564  type X__uint_least8_t = X__uint8_t   /* _types.h:126:19 */
   565  type X__uint_least16_t = X__uint16_t /* _types.h:127:20 */
   566  type X__uint_least32_t = X__uint32_t /* _types.h:128:20 */
   567  type X__uint_least64_t = X__uint64_t /* _types.h:129:20 */
   568  type X__u_register_t = X__uint64_t   /* _types.h:131:20 */
   569  type X__vm_offset_t = X__uint64_t    /* _types.h:132:20 */
   570  type X__vm_paddr_t = X__uint64_t     /* _types.h:133:20 */
   571  type X__vm_size_t = X__uint64_t      /* _types.h:134:20 */
   572  type X___wchar_t = int32             /* _types.h:141:14 */
   573  
   574  // Standard type definitions.
   575  type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
   576  type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
   577  type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
   578  type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
   579  type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
   580  type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
   581  type X__gid_t = X__uint32_t      /* _types.h:46:20 */
   582  type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
   583  type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
   584  type X__key_t = int64            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
   585  type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
   586  type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
   587  type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
   588  type X__nl_item = int32          /* _types.h:53:14 */
   589  type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
   590  type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
   591  type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
   592  type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
   593  type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
   594  // signed, because of legacy code
   595  // that uses -1 for RLIM_INFINITY
   596  type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
   597  type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
   598  type X__suseconds_t = int64      /* _types.h:63:15 */ // microseconds (signed)
   599  type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
   600  type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
   601  type X__uid_t = X__uint32_t      /* _types.h:66:20 */
   602  type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
   603  type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
   604  type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
   605  type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
   606  type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
   607  
   608  // Unusual type definitions.
   609  // rune_t is declared to be an “int” instead of the more natural
   610  // “unsigned long” or “long”.  Two things are happening here.  It is not
   611  // unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
   612  // it looks like 10646 will be a 31 bit standard.  This means that if your
   613  // ints cannot hold 32 bits, you will be in trouble.  The reason an int was
   614  // chosen over a long is that the is*() and to*() routines take ints (says
   615  // ANSI C), but they use __ct_rune_t instead of int.
   616  //
   617  // NOTE: rune_t is not covered by ANSI nor other standards, and should not
   618  // be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
   619  // rune_t must be the same type.  Also, wint_t should be able to hold all
   620  // members of the largest character set plus one extra value (WEOF), and
   621  // must be at least 16 bits.
   622  type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
   623  type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
   624  type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
   625  
   626  // Clang already provides these types as built-ins, but only in C++ mode.
   627  type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
   628  type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
   629  // In C++11, char16_t and char32_t are built-in types.
   630  
   631  type X__max_align_t = struct {
   632  	F__max_align1 int64
   633  	F__max_align2 float64
   634  } /* _types.h:111:3 */
   635  
   636  type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
   637  
   638  type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
   639  
   640  // mbstate_t is an opaque object to keep conversion state during multibyte
   641  // stream conversions.
   642  type X__mbstate_t = struct {
   643  	F__ccgo_pad1 [0]uint64
   644  	F__mbstate8  [128]int8
   645  } /* _types.h:124:3 */
   646  
   647  type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
   648  
   649  // Types for varargs. These are all provided by builtin types these
   650  // days, so centralize their definition.
   651  type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
   652  type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */ // compatibility w/GNU headers
   653  
   654  // When the following macro is defined, the system uses 64-bit inode numbers.
   655  // Programs can use this to avoid including <sys/param.h>, with its associated
   656  // namespace pollution.
   657  
   658  type Fpos_t = X__off_t /* stdio.h:47:18 */
   659  
   660  type Rsize_t = Size_t /* stdio.h:56:16 */
   661  
   662  type Off_t = X__off_t     /* stdio.h:62:18 */
   663  type Ssize_t = X__ssize_t /* stdio.h:66:19 */
   664  
   665  type Off64_t = X__off64_t /* stdio.h:72:19 */
   666  
   667  type Va_list = X__va_list /* stdio.h:77:19 */
   668  
   669  // NB: to fit things in six character monocase externals, the stdio
   670  // code uses the prefix `__s' for stdio objects, typically followed
   671  // by a three-character attempt at a mnemonic.
   672  
   673  // stdio buffers
   674  type X__sbuf = struct {
   675  	F_base       uintptr
   676  	F_size       int32
   677  	F__ccgo_pad1 [4]byte
   678  } /* stdio.h:91:1 */
   679  
   680  // stdio state variables.
   681  //
   682  // The following always hold:
   683  //
   684  //	if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
   685  //		_lbfsize is -_bf._size, else _lbfsize is 0
   686  //	if _flags&__SRD, _w is 0
   687  //	if _flags&__SWR, _r is 0
   688  //
   689  // This ensures that the getc and putc macros (or inline functions) never
   690  // try to write or read from a file that is in `read' or `write' mode.
   691  // (Moreover, they can, and do, automatically switch from read mode to
   692  // write mode, and back, on "r+" and "w+" files.)
   693  //
   694  // _lbfsize is used only to make the inline line-buffered output stream
   695  // code as compact as possible.
   696  //
   697  // _ub, _up, and _ur are used when ungetc() pushes back more characters
   698  // than fit in the current _bf, or when ungetc() pushes back a character
   699  // that does not match the previous one in _bf.  When this happens,
   700  // _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
   701  // _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
   702  //
   703  // Certain members of __sFILE are accessed directly via macros or
   704  // inline functions.  To preserve ABI compat, these members must not
   705  // be disturbed.  These members are marked below with (*).
   706  type X__sFILE = struct {
   707  	F_p          uintptr
   708  	F_r          int32
   709  	F_w          int32
   710  	F_flags      int16
   711  	F_file       int16
   712  	F__ccgo_pad1 [4]byte
   713  	F_bf         struct {
   714  		F_base       uintptr
   715  		F_size       int32
   716  		F__ccgo_pad1 [4]byte
   717  	}
   718  	F_lbfsize    int32
   719  	F__ccgo_pad2 [4]byte
   720  	F_cookie     uintptr
   721  	F_close      uintptr
   722  	F_read       uintptr
   723  	F_seek       uintptr
   724  	F_write      uintptr
   725  	F_ub         struct {
   726  		F_base       uintptr
   727  		F_size       int32
   728  		F__ccgo_pad1 [4]byte
   729  	}
   730  	F_up   uintptr
   731  	F_ur   int32
   732  	F_ubuf [3]uint8
   733  	F_nbuf [1]uint8
   734  	F_lb   struct {
   735  		F_base       uintptr
   736  		F_size       int32
   737  		F__ccgo_pad1 [4]byte
   738  	}
   739  	F_blksize     int32
   740  	F__ccgo_pad3  [4]byte
   741  	F_offset      Fpos_t
   742  	F_fl_mutex    uintptr
   743  	F_fl_owner    uintptr
   744  	F_fl_count    int32
   745  	F_orientation int32
   746  	F_mbstate     X__mbstate_t
   747  	F_flags2      int32
   748  	F__ccgo_pad4  [4]byte
   749  } /* stdio.h:124:1 */
   750  
   751  type FILE = X__sFILE /* stdio.h:165:24 */
   752  type Cookie_io_functions_t = struct {
   753  	Fread  uintptr
   754  	Fwrite uintptr
   755  	Fseek  uintptr
   756  	Fclose uintptr
   757  } /* stdio.h:428:3 */
   758  
   759  // See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12
   760  // B.8.2.7 for the rationale behind the *_unlocked() macros.
   761  
   762  var _ int8 /* gen.c:2:13: */