source: code/trunk/vendor/modernc.org/libc/musl_windows_386.go@ 823

// Code generated by 'ccgo -D__environ=environ -export-externs X -hide __syscall0,__syscall1,__syscall2,__syscall3,__syscall4,__syscall5,__syscall6 -nostdinc -nostdlib -o ../musl_windows_386.go -pkgname libc -static-locals-prefix _s -Iarch/i386 -Iarch/generic -Iobj/src/internal -Isrc/include -Isrc/internal -Iobj/include -Iinclude copyright.c src/ctype/isalnum.c src/ctype/isalpha.c src/ctype/isdigit.c src/ctype/islower.c src/ctype/isprint.c src/ctype/isspace.c src/ctype/isxdigit.c src/env/putenv.c src/env/setenv.c src/env/unsetenv.c src/multibyte/wcrtomb.c src/multibyte/wcsrtombs.c src/multibyte/wcstombs.c src/string/strchrnul.c src/string/strdup.c', DO NOT EDIT.

package libc

import (
        "math"
        "reflect"
        "sync/atomic"
        "unsafe"
)

var _ = math.Pi
var _ reflect.Kind
var _ atomic.Value
var _ unsafe.Pointer

// musl as a whole is licensed under the following standard MIT license:
//
// ----------------------------------------------------------------------
// Copyright © 2005-2020 Rich Felker, et al.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ----------------------------------------------------------------------
//
// Authors/contributors include:
//
// A. Wilcox
// Ada Worcester
// Alex Dowad
// Alex Suykov
// Alexander Monakov
// Andre McCurdy
// Andrew Kelley
// Anthony G. Basile
// Aric Belsito
// Arvid Picciani
// Bartosz Brachaczek
// Benjamin Peterson
// Bobby Bingham
// Boris Brezillon
// Brent Cook
// Chris Spiegel
// Clément Vasseur
// Daniel Micay
// Daniel Sabogal
// Daurnimator
// David Carlier
// David Edelsohn
// Denys Vlasenko
// Dmitry Ivanov
// Dmitry V. Levin
// Drew DeVault
// Emil Renner Berthing
// Fangrui Song
// Felix Fietkau
// Felix Janda
// Gianluca Anzolin
// Hauke Mehrtens
// He X
// Hiltjo Posthuma
// Isaac Dunham
// Jaydeep Patil
// Jens Gustedt
// Jeremy Huntwork
// Jo-Philipp Wich
// Joakim Sindholt
// John Spencer
// Julien Ramseier
// Justin Cormack
// Kaarle Ritvanen
// Khem Raj
// Kylie McClain
// Leah Neukirchen
// Luca Barbato
// Luka Perkov
// M Farkas-Dyck (Strake)
// Mahesh Bodapati
// Markus Wichmann
// Masanori Ogino
// Michael Clark
// Michael Forney
// Mikhail Kremnyov
// Natanael Copa
// Nicholas J. Kain
// orc
// Pascal Cuoq
// Patrick Oppenlander
// Petr Hosek
// Petr Skocik
// Pierre Carrier
// Reini Urban
// Rich Felker
// Richard Pennington
// Ryan Fairfax
// Samuel Holland
// Segev Finer
// Shiz
// sin
// Solar Designer
// Stefan Kristiansson
// Stefan O'Rear
// Szabolcs Nagy
// Timo Teräs
// Trutz Behn
// Valentin Ochs
// Will Dietz
// William Haddon
// William Pitcock
//
// Portions of this software are derived from third-party works licensed
// under terms compatible with the above MIT license:
//
// The TRE regular expression implementation (src/regex/reg* and
// src/regex/tre*) is Copyright © 2001-2008 Ville Laurikari and licensed
// under a 2-clause BSD license (license text in the source files). The
// included version has been heavily modified by Rich Felker in 2012, in
// the interests of size, simplicity, and namespace cleanliness.
//
// Much of the math library code (src/math/* and src/complex/*) is
// Copyright © 1993,2004 Sun Microsystems or
// Copyright © 2003-2011 David Schultz or
// Copyright © 2003-2009 Steven G. Kargl or
// Copyright © 2003-2009 Bruce D. Evans or
// Copyright © 2008 Stephen L. Moshier or
// Copyright © 2017-2018 Arm Limited
// and labelled as such in comments in the individual source files. All
// have been licensed under extremely permissive terms.
//
// The ARM memcpy code (src/string/arm/memcpy.S) is Copyright © 2008
// The Android Open Source Project and is licensed under a two-clause BSD
// license. It was taken from Bionic libc, used on Android.
//
// The AArch64 memcpy and memset code (src/string/aarch64/*) are
// Copyright © 1999-2019, Arm Limited.
//
// The implementation of DES for crypt (src/crypt/crypt_des.c) is
// Copyright © 1994 David Burren. It is licensed under a BSD license.
//
// The implementation of blowfish crypt (src/crypt/crypt_blowfish.c) was
// originally written by Solar Designer and placed into the public
// domain. The code also comes with a fallback permissive license for use
// in jurisdictions that may not recognize the public domain.
//
// The smoothsort implementation (src/stdlib/qsort.c) is Copyright © 2011
// Valentin Ochs and is licensed under an MIT-style license.
//
// The x86_64 port was written by Nicholas J. Kain and is licensed under
// the standard MIT terms.
//
// The mips and microblaze ports were originally written by Richard
// Pennington for use in the ellcc project. The original code was adapted
// by Rich Felker for build system and code conventions during upstream
// integration. It is licensed under the standard MIT terms.
//
// The mips64 port was contributed by Imagination Technologies and is
// licensed under the standard MIT terms.
//
// The powerpc port was also originally written by Richard Pennington,
// and later supplemented and integrated by John Spencer. It is licensed
// under the standard MIT terms.
//
// All other files which have no copyright comments are original works
// produced specifically for use as part of this library, written either
// by Rich Felker, the main author of the library, or by one or more
// contibutors listed above. Details on authorship of individual files
// can be found in the git version control history of the project. The
// omission of copyright and license comments in each file is in the
// interest of source tree size.
//
// In addition, permission is hereby granted for all public header files
// (include/* and arch/*/bits/*) and crt files intended to be linked into
// applications (crt/*, ldso/dlstart.c, and arch/*/crt_arch.h) to omit
// the copyright notice and permission notice otherwise required by the
// license, and to use these files without any requirement of
// attribution. These files include substantial contributions from:
//
// Bobby Bingham
// John Spencer
// Nicholas J. Kain
// Rich Felker
// Richard Pennington
// Stefan Kristiansson
// Szabolcs Nagy
//
// all of whom have explicitly granted such permission.
//
// This file previously contained text expressing a belief that most of
// the files covered by the above exception were sufficiently trivial not
// to be subject to copyright, resulting in confusion over whether it
// negated the permissions granted in the license. In the spirit of
// permissive licensing, and of not having licensing issues being an
// obstacle to adoption, that text has been removed.
const ( /* copyright.c:194:1: */
        __musl__copyright__ = 0
)

const ( /* pthread_impl.h:58:1: */
        DT_EXITING  = 0
        DT_JOINABLE = 1
        DT_DETACHED = 2
)

type ptrdiff_t = int32 /* <builtin>:3:26 */

type size_t = uint32 /* <builtin>:9:23 */

type wchar_t = uint16 /* <builtin>:15:24 */

type va_list = uintptr /* <builtin>:50:27 */

type __locale_struct = struct{ cat [6]uintptr } /* alltypes.h:366:9 */

type locale_t = uintptr /* alltypes.h:366:32 */

func Xisalnum(tls *TLS, c int32) int32 { /* isalnum.c:3:5: */
        return Bool32(func() int32 {
                if 0 != 0 {
                        return Xisalpha(tls, c)
                }
                return Bool32(uint32(c)|uint32(32)-uint32('a') < uint32(26))
        }() != 0 || func() int32 {
                if 0 != 0 {
                        return Xisdigit(tls, c)
                }
                return Bool32(uint32(c)-uint32('0') < uint32(10))
        }() != 0)
}

func X__isalnum_l(tls *TLS, c int32, l locale_t) int32 { /* isalnum.c:8:5: */
        return Xisalnum(tls, c)
}

func Xisalpha(tls *TLS, c int32) int32 { /* isalpha.c:4:5: */
        return Bool32(uint32(c)|uint32(32)-uint32('a') < uint32(26))
}

func X__isalpha_l(tls *TLS, c int32, l locale_t) int32 { /* isalpha.c:9:5: */
        return Xisalpha(tls, c)
}

func Xisdigit(tls *TLS, c int32) int32 { /* isdigit.c:4:5: */
        return Bool32(uint32(c)-uint32('0') < uint32(10))
}

func X__isdigit_l(tls *TLS, c int32, l locale_t) int32 { /* isdigit.c:9:5: */
        return Xisdigit(tls, c)
}

func Xislower(tls *TLS, c int32) int32 { /* islower.c:4:5: */
        return Bool32(uint32(c)-uint32('a') < uint32(26))
}

func X__islower_l(tls *TLS, c int32, l locale_t) int32 { /* islower.c:9:5: */
        return Xislower(tls, c)
}

func Xisprint(tls *TLS, c int32) int32 { /* isprint.c:4:5: */
        return Bool32(uint32(c)-uint32(0x20) < uint32(0x5f))
}

func X__isprint_l(tls *TLS, c int32, l locale_t) int32 { /* isprint.c:9:5: */
        return Xisprint(tls, c)
}

func Xisspace(tls *TLS, c int32) int32 { /* isspace.c:4:5: */
        return Bool32(c == ' ' || uint32(c)-uint32('\t') < uint32(5))
}

func X__isspace_l(tls *TLS, c int32, l locale_t) int32 { /* isspace.c:9:5: */
        return Xisspace(tls, c)
}

func Xisxdigit(tls *TLS, c int32) int32 { /* isxdigit.c:3:5: */
        return Bool32(func() int32 {
                if 0 != 0 {
                        return Xisdigit(tls, c)
                }
                return Bool32(uint32(c)-uint32('0') < uint32(10))
        }() != 0 || uint32(c)|uint32(32)-uint32('a') < uint32(6))
}

func X__isxdigit_l(tls *TLS, c int32, l locale_t) int32 { /* isxdigit.c:8:5: */
        return Xisxdigit(tls, c)
}

type div_t = struct {
        quot int32
        rem  int32
} /* stdlib.h:62:35 */
type ldiv_t = struct {
        quot int32
        rem  int32
} /* stdlib.h:63:36 */
type lldiv_t = struct {
        quot int64
        rem  int64
} /* stdlib.h:64:41 */

type ssize_t = int32 /* alltypes.h:88:15 */

type intptr_t = int32 /* alltypes.h:93:15 */

type off_t = int64 /* alltypes.h:185:16 */

type pid_t = int32 /* alltypes.h:258:13 */

type uid_t = uint32 /* alltypes.h:268:18 */

type gid_t = uint32 /* alltypes.h:273:18 */

type useconds_t = uint32 /* alltypes.h:283:18 */

func X__putenv(tls *TLS, s uintptr, l size_t, r uintptr) int32 { /* putenv.c:8:5: */
        var i size_t
        var newenv uintptr
        var tmp uintptr
        //TODO for (char **e = __environ; *e; e++, i++)
        var e uintptr
        i = size_t(0)
        if !(Environ() != 0) {
                goto __1
        }
        //TODO for (char **e = __environ; *e; e++, i++)
        e = Environ()
__2:
        if !(*(*uintptr)(unsafe.Pointer(e)) != 0) {
                goto __4
        }
        if !!(Xstrncmp(tls, s, *(*uintptr)(unsafe.Pointer(e)), l+size_t(1)) != 0) {
                goto __5
        }
        tmp = *(*uintptr)(unsafe.Pointer(e))
        *(*uintptr)(unsafe.Pointer(e)) = s
        X__env_rm_add(tls, tmp, r)
        return 0
__5:
        ;
        goto __3
__3:
        e += 4
        i++
        goto __2
        goto __4
__4:
        ;
__1:
        ;
        if !(Environ() == _soldenv) {
                goto __6
        }
        newenv = Xrealloc(tls, _soldenv, uint32(unsafe.Sizeof(uintptr(0)))*(i+size_t(2)))
        if !!(newenv != 0) {
                goto __8
        }
        goto oom
__8:
        ;
        goto __7
__6:
        newenv = Xmalloc(tls, uint32(unsafe.Sizeof(uintptr(0)))*(i+size_t(2)))
        if !!(newenv != 0) {
                goto __9
        }
        goto oom
__9:
        ;
        if !(i != 0) {
                goto __10
        }
        Xmemcpy(tls, newenv, Environ(), uint32(unsafe.Sizeof(uintptr(0)))*i)
__10:
        ;
        Xfree(tls, _soldenv)
__7:
        ;
        *(*uintptr)(unsafe.Pointer(newenv + uintptr(i)*4)) = s
        *(*uintptr)(unsafe.Pointer(newenv + uintptr(i+size_t(1))*4)) = uintptr(0)
        *(*uintptr)(unsafe.Pointer(EnvironP())) = AssignPtrUintptr(uintptr(unsafe.Pointer(&_soldenv)), newenv)
        if !(r != 0) {
                goto __11
        }
        X__env_rm_add(tls, uintptr(0), r)
__11:
        ;
        return 0
oom:
        Xfree(tls, r)
        return -1
}

var _soldenv uintptr /* putenv.c:22:14: */

func Xputenv(tls *TLS, s uintptr) int32 { /* putenv.c:43:5: */
        var l size_t = size_t((int32(X__strchrnul(tls, s, '=')) - int32(s)) / 1)
        if !(l != 0) || !(int32(*(*int8)(unsafe.Pointer(s + uintptr(l)))) != 0) {
                return Xunsetenv(tls, s)
        }
        return X__putenv(tls, s, l, uintptr(0))
}

func X__env_rm_add(tls *TLS, old uintptr, new uintptr) { /* setenv.c:5:6: */
        //TODO for (size_t i=0; i < env_alloced_n; i++)
        var i size_t = size_t(0)
        for ; i < _senv_alloced_n; i++ {
                if *(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*4)) == old {
                        *(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*4)) = new
                        Xfree(tls, old)
                        return
                } else if !(int32(*(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*4))) != 0) && new != 0 {
                        *(*uintptr)(unsafe.Pointer(_senv_alloced + uintptr(i)*4)) = new
                        new = uintptr(0)
                }
        }
        if !(new != 0) {
                return
        }
        var t uintptr = Xrealloc(tls, _senv_alloced, uint32(unsafe.Sizeof(uintptr(0)))*(_senv_alloced_n+size_t(1)))
        if !(t != 0) {
                return
        }
        *(*uintptr)(unsafe.Pointer(AssignPtrUintptr(uintptr(unsafe.Pointer(&_senv_alloced)), t) + uintptr(PostIncUint32(&_senv_alloced_n, 1))*4)) = new
}

var _senv_alloced uintptr  /* setenv.c:7:14: */
var _senv_alloced_n size_t /* setenv.c:8:16: */

func Xsetenv(tls *TLS, var1 uintptr, value uintptr, overwrite int32) int32 { /* setenv.c:26:5: */
        var s uintptr
        var l1 size_t
        var l2 size_t

        if !(var1 != 0) || !(int32(AssignUint32(&l1, size_t((int32(X__strchrnul(tls, var1, '='))-int32(var1))/1))) != 0) || *(*int8)(unsafe.Pointer(var1 + uintptr(l1))) != 0 {
                *(*int32)(unsafe.Pointer(X___errno_location(tls))) = 22
                return -1
        }
        if !(overwrite != 0) && Xgetenv(tls, var1) != 0 {
                return 0
        }

        l2 = Xstrlen(tls, value)
        s = Xmalloc(tls, l1+l2+size_t(2))
        if !(s != 0) {
                return -1
        }
        Xmemcpy(tls, s, var1, l1)
        *(*int8)(unsafe.Pointer(s + uintptr(l1))) = int8('=')
        Xmemcpy(tls, s+uintptr(l1)+uintptr(1), value, l2+size_t(1))
        return X__putenv(tls, s, l1, s)
}

func Xunsetenv(tls *TLS, name uintptr) int32 { /* unsetenv.c:9:5: */
        var l size_t = size_t((int32(X__strchrnul(tls, name, '=')) - int32(name)) / 1)
        if !(l != 0) || *(*int8)(unsafe.Pointer(name + uintptr(l))) != 0 {
                *(*int32)(unsafe.Pointer(X___errno_location(tls))) = 22
                return -1
        }
        if Environ() != 0 {
                var e uintptr = Environ()
                var eo uintptr = e
                for ; *(*uintptr)(unsafe.Pointer(e)) != 0; e += 4 {
                        //TODO if (!strncmp(name, *e, l) && l[*e] == '=')
                        if !(Xstrncmp(tls, name, *(*uintptr)(unsafe.Pointer(e)), l) != 0) && int32(*(*int8)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(e)) + uintptr(l)))) == '=' {
                                X__env_rm_add(tls, *(*uintptr)(unsafe.Pointer(e)), uintptr(0))
                        } else if eo != e {
                                *(*uintptr)(unsafe.Pointer(PostIncUintptr(&eo, 4))) = *(*uintptr)(unsafe.Pointer(e))
                        } else {
                                eo += 4
                        }
                }
                if eo != e {
                        *(*uintptr)(unsafe.Pointer(eo)) = uintptr(0)
                }
        }
        return 0
}

type wint_t = uint32 /* alltypes.h:221:18 */

type wctype_t = uint32 /* alltypes.h:226:23 */

type __mbstate_t = struct {
        __opaque1 uint32
        __opaque2 uint32
} /* alltypes.h:360:9 */

type mbstate_t = __mbstate_t /* alltypes.h:360:63 */

type tm = struct {
        tm_sec    int32
        tm_min    int32
        tm_hour   int32
        tm_mday   int32
        tm_mon    int32
        tm_year   int32
        tm_wday   int32
        tm_yday   int32
        tm_isdst  int32
        tm_gmtoff int32
        tm_zone   uintptr
} /* wchar.h:138:1 */

type uintptr_t = uint32 /* alltypes.h:78:24 */

type int8_t = int8 /* alltypes.h:119:25 */

type int16_t = int16 /* alltypes.h:124:25 */

type int32_t = int32 /* alltypes.h:129:25 */

type int64_t = int64 /* alltypes.h:134:25 */

type intmax_t = int64 /* alltypes.h:139:25 */

type uint8_t = uint8 /* alltypes.h:144:25 */

type uint16_t = uint16 /* alltypes.h:149:25 */

type uint32_t = uint32 /* alltypes.h:154:25 */

type uint64_t = uint64 /* alltypes.h:159:25 */

type uintmax_t = uint64 /* alltypes.h:169:25 */

type int_fast8_t = int8_t   /* stdint.h:22:16 */
type int_fast64_t = int64_t /* stdint.h:23:17 */

type int_least8_t = int8_t   /* stdint.h:25:17 */
type int_least16_t = int16_t /* stdint.h:26:17 */
type int_least32_t = int32_t /* stdint.h:27:17 */
type int_least64_t = int64_t /* stdint.h:28:17 */

type uint_fast8_t = uint8_t   /* stdint.h:30:17 */
type uint_fast64_t = uint64_t /* stdint.h:31:18 */

type uint_least8_t = uint8_t   /* stdint.h:33:18 */
type uint_least16_t = uint16_t /* stdint.h:34:18 */
type uint_least32_t = uint32_t /* stdint.h:35:18 */
type uint_least64_t = uint64_t /* stdint.h:36:18 */

type int_fast16_t = int32_t   /* stdint.h:1:17 */
type int_fast32_t = int32_t   /* stdint.h:2:17 */
type uint_fast16_t = uint32_t /* stdint.h:3:18 */
type uint_fast32_t = uint32_t /* stdint.h:4:18 */

// Upper 6 state bits are a negative integer offset to bound-check next byte
//    equivalent to: ( (b-0x80) | (b+offset) ) & ~0x3f

// Interval [a,b). Either a must be 80 or b must be c0, lower 3 bits clear.

// Arbitrary encoding for representing code units instead of characters.

// Get inline definition of MB_CUR_MAX.

type lconv = struct {
        decimal_point      uintptr
        thousands_sep      uintptr
        grouping           uintptr
        int_curr_symbol    uintptr
        currency_symbol    uintptr
        mon_decimal_point  uintptr
        mon_thousands_sep  uintptr
        mon_grouping       uintptr
        positive_sign      uintptr
        negative_sign      uintptr
        int_frac_digits    int8
        frac_digits        int8
        p_cs_precedes      int8
        p_sep_by_space     int8
        n_cs_precedes      int8
        n_sep_by_space     int8
        p_sign_posn        int8
        n_sign_posn        int8
        int_p_cs_precedes  int8
        int_p_sep_by_space int8
        int_n_cs_precedes  int8
        int_n_sep_by_space int8
        int_p_sign_posn    int8
        int_n_sign_posn    int8
        _                  [2]byte
} /* locale.h:24:1 */

type _G_fpos64_t = struct {
        _        [0]uint64
        __opaque [16]int8
} /* stdio.h:54:9 */

type fpos_t = _G_fpos64_t /* stdio.h:58:3 */

// Support signed or unsigned plain-char

// Implementation choices...

// Arbitrary numbers...

// POSIX/SUS requirements follow. These numbers come directly
// from SUS and have nothing to do with the host system.

type __locale_map = struct {
        __map    uintptr
        map_size size_t
        name     [24]int8
        next     uintptr
} /* alltypes.h:366:9 */

type tls_module = struct {
        next   uintptr
        image  uintptr
        len    size_t
        size   size_t
        align  size_t
        offset size_t
} /* libc.h:14:1 */

type __libc = struct {
        can_do_threads  int8
        threaded        int8
        secure          int8
        need_locks      int8
        threads_minus_1 int32
        auxv            uintptr
        tls_head        uintptr
        tls_size        size_t
        tls_align       size_t
        tls_cnt         size_t
        page_size       size_t
        global_locale   struct{ cat [6]uintptr }
} /* libc.h:20:1 */

type time_t = int64 /* alltypes.h:108:16 */

type clockid_t = int32 /* alltypes.h:237:13 */

type timespec = struct {
        tv_sec  time_t
        tv_nsec int32
        __12    uint32 /* int : 32 */
} /* alltypes.h:252:1 */

type __pthread = struct {
        self          uintptr
        dtv           uintptr
        prev          uintptr
        next          uintptr
        sysinfo       uintptr_t
        canary        uintptr_t
        canary2       uintptr_t
        tid           int32
        errno_val     int32
        detach_state  int32
        cancel        int32
        canceldisable uint8
        cancelasync   uint8
        tsd_used      uint8 /* unsigned char tsd_used: 1, unsigned char dlerror_flag: 1 */
        _             [1]byte
        map_base      uintptr
        map_size      size_t
        stack         uintptr
        stack_size    size_t
        guard_size    size_t
        result        uintptr
        cancelbuf     uintptr
        tsd           uintptr
        robust_list   struct {
                head    uintptr
                off     int32
                pending uintptr
        }
        timer_id      int32
        locale        locale_t
        killlock      [1]int32
        dlerror_buf   uintptr
        stdio_locks   uintptr
        canary_at_end uintptr_t
        dtv_copy      uintptr
} /* alltypes.h:296:9 */

type pthread_t = uintptr /* alltypes.h:296:26 */

type pthread_once_t = int32 /* alltypes.h:302:13 */

type pthread_key_t = uint32 /* alltypes.h:307:18 */

type pthread_spinlock_t = int32 /* alltypes.h:312:13 */

type pthread_mutexattr_t = struct{ __attr uint32 } /* alltypes.h:317:37 */

type pthread_condattr_t = struct{ __attr uint32 } /* alltypes.h:322:37 */

type pthread_barrierattr_t = struct{ __attr uint32 } /* alltypes.h:327:37 */

type pthread_rwlockattr_t = struct{ __attr [2]uint32 } /* alltypes.h:332:40 */

type __sigset_t = struct{ __bits [32]uint32 } /* alltypes.h:372:9 */

type sigset_t = __sigset_t /* alltypes.h:372:71 */

type pthread_attr_t = struct{ __u struct{ __i [9]int32 } } /* alltypes.h:395:147 */

type pthread_mutex_t = struct{ __u struct{ __i [6]int32 } } /* alltypes.h:400:157 */

type pthread_cond_t = struct{ __u struct{ __i [12]int32 } } /* alltypes.h:410:112 */

type pthread_rwlock_t = struct{ __u struct{ __i [8]int32 } } /* alltypes.h:420:139 */

type pthread_barrier_t = struct{ __u struct{ __i [5]int32 } } /* alltypes.h:425:137 */

type sched_param = struct {
        sched_priority int32
        __reserved1    int32
        __reserved2    [4]int32
        __reserved3    int32
} /* sched.h:19:1 */

type timer_t = uintptr /* alltypes.h:232:14 */

type clock_t = int32 /* alltypes.h:242:14 */

type itimerspec = struct {
        it_interval struct {
                tv_sec  time_t
                tv_nsec int32
                __12    uint32 /* int : 32 */
        }
        it_value struct {
                tv_sec  time_t
                tv_nsec int32
                __12    uint32 /* int : 32 */
        }
} /* time.h:80:1 */

type sigevent = struct {
        sigev_value             struct{ sival_int int32 }
        sigev_signo             int32
        sigev_notify            int32
        sigev_notify_function   uintptr
        sigev_notify_attributes uintptr
        __pad                   [44]int8
} /* time.h:107:1 */

type __ptcb = struct {
        __f    uintptr
        __x    uintptr
        __next uintptr
} /* alltypes.h:296:9 */

type sigaltstack = struct {
        ss_sp    uintptr
        ss_flags int32
        ss_size  size_t
} /* signal.h:44:9 */

type stack_t = sigaltstack /* signal.h:44:28 */

type greg_t = int32        /* signal.h:51:13 */
type gregset_t = [19]int32 /* signal.h:51:21 */
type _fpstate = struct {
        cw      uint32
        sw      uint32
        tag     uint32
        ipoff   uint32
        cssel   uint32
        dataoff uint32
        datasel uint32
        _st     [8]struct {
                significand [4]uint16
                exponent    uint16
        }
        status uint32
} /* signal.h:52:9 */

type fpregset_t = uintptr /* signal.h:58:3 */
type sigcontext = struct {
        gs            uint16
        __gsh         uint16
        fs            uint16
        __fsh         uint16
        es            uint16
        __esh         uint16
        ds            uint16
        __dsh         uint16
        edi           uint32
        esi           uint32
        ebp           uint32
        esp           uint32
        ebx           uint32
        edx           uint32
        ecx           uint32
        eax           uint32
        trapno        uint32
        err           uint32
        eip           uint32
        cs            uint16
        __csh         uint16
        eflags        uint32
        esp_at_signal uint32
        ss            uint16
        __ssh         uint16
        fpstate       uintptr
        oldmask       uint32
        cr2           uint32
} /* signal.h:59:1 */

type mcontext_t = struct {
        gregs   gregset_t
        fpregs  fpregset_t
        oldmask uint32
        cr2     uint32
} /* signal.h:73:3 */

type __ucontext = struct {
        uc_flags     uint32
        uc_link      uintptr
        uc_stack     stack_t
        uc_mcontext  mcontext_t
        uc_sigmask   sigset_t
        __fpregs_mem [28]uint32
} /* signal.h:86:9 */

type ucontext_t = __ucontext /* signal.h:93:3 */

type sigval = struct{ sival_int int32 } /* time.h:107:1 */

type siginfo_t = struct {
        si_signo    int32
        si_errno    int32
        si_code     int32
        __si_fields struct {
                _     [0]uint32
                __pad [116]int8
        }
} /* signal.h:145:3 */

type sigaction = struct {
        __sa_handler struct{ sa_handler uintptr }
        sa_mask      sigset_t
        sa_flags     int32
        sa_restorer  uintptr
} /* signal.h:167:1 */

type sig_t = uintptr /* signal.h:251:14 */

type sig_atomic_t = int32 /* signal.h:269:13 */

type mode_t = uint32 /* alltypes.h:175:18 */

type syscall_arg_t = int32 /* syscall.h:22:14 */

func a_cas(tls *TLS, p uintptr, t int32, s int32) int32 { /* atomic_arch.h:2:19: */
        panic(`arch/i386/atomic_arch.h:4:2: assembler statements not supported`)
        return t
}

func a_and(tls *TLS, p uintptr, v int32) { /* atomic_arch.h:29:20: */
        panic(`arch/i386/atomic_arch.h:31:2: assembler statements not supported`)
}

func a_or(tls *TLS, p uintptr, v int32) { /* atomic_arch.h:37:20: */
        panic(`arch/i386/atomic_arch.h:39:2: assembler statements not supported`)
}

func a_ctz_64(tls *TLS, x uint64_t) int32 { /* atomic_arch.h:87:19: */
        var r int32
        panic(`arch/i386/atomic_arch.h:90:2: assembler statements not supported`)
        return r
}

func a_ctz_32(tls *TLS, x uint32_t) int32 { /* atomic_arch.h:96:19: */
        var r int32
        panic(`arch/i386/atomic_arch.h:99:2: assembler statements not supported`)
        return r
}

func a_clz_32(tls *TLS, x uint32_t) int32 { /* atomic_arch.h:104:19: */
        panic(`arch/i386/atomic_arch.h:106:2: assembler statements not supported`)
        return int32(x)
}

func a_or_64(tls *TLS, p uintptr, v uint64_t) { /* atomic.h:220:20: */
        bp := tls.Alloc(8)
        defer tls.Free(8)

        *(*struct{ v uint64_t })(unsafe.Pointer(bp)) = func() (r struct{ v uint64_t }) {
                *(*uint64_t)(unsafe.Pointer(uintptr(unsafe.Pointer(&r)) + 0)) = v
                return r
        }()
        if *(*uint32_t)(unsafe.Pointer(bp)) != 0 {
                a_or(tls, p, int32(*(*uint32_t)(unsafe.Pointer(bp))))
        }
        if *(*uint32_t)(unsafe.Pointer(bp + 1*4)) != 0 {
                a_or(tls, p+uintptr(1)*4, int32(*(*uint32_t)(unsafe.Pointer(bp + 1*4))))
        }
}

type a_cas_p_undefined_but_pointer_not_32bit = [1]int8 /* atomic.h:229:14 */

type __timer = struct {
        timerid int32
        thread  pthread_t
} /* pthread_impl.h:64:1 */

func __pthread_self(tls *TLS) uintptr { /* pthread_arch.h:1:30: */
        var self uintptr
        panic(`arch/i386/pthread_arch.h:4:2: assembler statements not supported`)
        return self
}

func Xwcrtomb(tls *TLS, s uintptr, wc wchar_t, st uintptr) size_t { /* wcrtomb.c:6:8: */
        if !(s != 0) {
                return size_t(1)
        }
        if uint32(wc) < uint32(0x80) {
                *(*int8)(unsafe.Pointer(s)) = int8(wc)
                return size_t(1)
        } else if func() int32 {
                if !!(int32(*(*uintptr)(unsafe.Pointer((*__pthread)(unsafe.Pointer(__pthread_self(tls))).locale))) != 0) {
                        return 4
                }
                return 1
        }() == 1 {
                if !(uint32(wc)-uint32(0xdf80) < uint32(0x80)) {
                        *(*int32)(unsafe.Pointer(X___errno_location(tls))) = 84
                        return Uint32FromInt32(-1)
                }
                *(*int8)(unsafe.Pointer(s)) = int8(wc)
                return size_t(1)
        } else if uint32(wc) < uint32(0x800) {
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0xc0 | int32(wc)>>6)
                *(*int8)(unsafe.Pointer(s)) = int8(0x80 | int32(wc)&0x3f)
                return size_t(2)
        } else if uint32(wc) < uint32(0xd800) || uint32(wc)-uint32(0xe000) < uint32(0x2000) {
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0xe0 | int32(wc)>>12)
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0x80 | int32(wc)>>6&0x3f)
                *(*int8)(unsafe.Pointer(s)) = int8(0x80 | int32(wc)&0x3f)
                return size_t(3)
        } else if uint32(wc)-uint32(0x10000) < uint32(0x100000) {
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0xf0 | int32(wc)>>18)
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0x80 | int32(wc)>>12&0x3f)
                *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(0x80 | int32(wc)>>6&0x3f)
                *(*int8)(unsafe.Pointer(s)) = int8(0x80 | int32(wc)&0x3f)
                return size_t(4)
        }
        *(*int32)(unsafe.Pointer(X___errno_location(tls))) = 84
        return Uint32FromInt32(-1)
}

func Xwcsrtombs(tls *TLS, s uintptr, ws uintptr, n size_t, st uintptr) size_t { /* wcsrtombs.c:3:8: */
        bp := tls.Alloc(4)
        defer tls.Free(4)

        var ws2 uintptr
        // var buf [4]int8 at bp, 4

        var N size_t = n
        var l size_t
        if !(s != 0) {
                n = size_t(0)
                ws2 = *(*uintptr)(unsafe.Pointer(ws))
                for ; *(*wchar_t)(unsafe.Pointer(ws2)) != 0; ws2 += 2 {
                        if uint32(*(*wchar_t)(unsafe.Pointer(ws2))) >= 0x80 {
                                l = Xwcrtomb(tls, bp, *(*wchar_t)(unsafe.Pointer(ws2)), uintptr(0))
                                if !(l+size_t(1) != 0) {
                                        return Uint32FromInt32(-1)
                                }
                                n = n + l
                        } else {
                                n++
                        }
                }
                return n
        }
        for n >= size_t(4) {
                if uint32(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))))-1 >= 0x7f {
                        if !(int32(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws))))) != 0) {
                                *(*int8)(unsafe.Pointer(s)) = int8(0)
                                *(*uintptr)(unsafe.Pointer(ws)) = uintptr(0)
                                return N - n
                        }
                        l = Xwcrtomb(tls, s, *(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))), uintptr(0))
                        if !(l+size_t(1) != 0) {
                                return Uint32FromInt32(-1)
                        }
                        s += uintptr(l)
                        n = n - l
                } else {
                        *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))))
                        n--
                }
                *(*uintptr)(unsafe.Pointer(ws)) += 2
        }
        for n != 0 {
                if uint32(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))))-1 >= 0x7f {
                        if !(int32(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws))))) != 0) {
                                *(*int8)(unsafe.Pointer(s)) = int8(0)
                                *(*uintptr)(unsafe.Pointer(ws)) = uintptr(0)
                                return N - n
                        }
                        l = Xwcrtomb(tls, bp, *(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))), uintptr(0))
                        if !(l+size_t(1) != 0) {
                                return Uint32FromInt32(-1)
                        }
                        if l > n {
                                return N - n
                        }
                        Xwcrtomb(tls, s, *(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))), uintptr(0))
                        s += uintptr(l)
                        n = n - l
                } else {
                        *(*int8)(unsafe.Pointer(PostIncUintptr(&s, 1))) = int8(*(*wchar_t)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(ws)))))
                        n--
                }
                *(*uintptr)(unsafe.Pointer(ws)) += 2
        }
        return N
}

func Xwcstombs(tls *TLS, s uintptr, ws uintptr, n size_t) size_t { /* wcstombs.c:4:8: */
        bp := tls.Alloc(4)
        defer tls.Free(4)
        *(*uintptr)(unsafe.Pointer(bp)) = ws

        //TODO return wcsrtombs(s, &(const wchar_t *){ws}, n, 0);
        return Xwcsrtombs(tls, s, bp, n, uintptr(0))
}

// Support signed or unsigned plain-char

// Implementation choices...

// Arbitrary numbers...

// POSIX/SUS requirements follow. These numbers come directly
// from SUS and have nothing to do with the host system.

func X__strchrnul(tls *TLS, s uintptr, c int32) uintptr { /* strchrnul.c:10:6: */
        c = int32(uint8(c))
        if !(c != 0) {
                return s + uintptr(Xstrlen(tls, s))
        }
        var w uintptr
        for ; uintptr_t(s)%uintptr_t(unsafe.Sizeof(size_t(0))) != 0; s++ {
                if !(int32(*(*int8)(unsafe.Pointer(s))) != 0) || int32(*(*uint8)(unsafe.Pointer(s))) == c {
                        return s
                }
        }
        var k size_t = Uint32(Uint32FromInt32(-1)) / size_t(255) * size_t(c)
        for w = s; !((*(*uint32)(unsafe.Pointer(w))-Uint32(Uint32FromInt32(-1))/size_t(255)) & ^*(*uint32)(unsafe.Pointer(w)) & (Uint32(Uint32FromInt32(-1))/size_t(255)*size_t(255/2+1)) != 0) && !((*(*uint32)(unsafe.Pointer(w))^k-Uint32(Uint32FromInt32(-1))/size_t(255)) & ^(*(*uint32)(unsafe.Pointer(w))^k) & (Uint32(Uint32FromInt32(-1))/size_t(255)*size_t(255/2+1)) != 0); w += 4 {
        }
        s = w
        for ; *(*int8)(unsafe.Pointer(s)) != 0 && int32(*(*uint8)(unsafe.Pointer(s))) != c; s++ {
        }
        return s
}

func Xstrdup(tls *TLS, s uintptr) uintptr { /* strdup.c:4:6: */
        var l size_t = Xstrlen(tls, s)
        var d uintptr = Xmalloc(tls, l+size_t(1))
        if !(d != 0) {
                return uintptr(0)
        }
        return Xmemcpy(tls, d, s, l+size_t(1))
}