diff options
Diffstat (limited to 'newlib/libc/include/sys/reent.h')
| -rw-r--r-- | newlib/libc/include/sys/reent.h | 837 |
1 files changed, 0 insertions, 837 deletions
diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h deleted file mode 100644 index 55fb9ff2a..000000000 --- a/newlib/libc/include/sys/reent.h +++ /dev/null @@ -1,837 +0,0 @@ -/* This header file provides the reentrancy. */ - -/* WARNING: All identifiers here must begin with an underscore. This file is - included by stdio.h and others and we therefore must only use identifiers - in the namespace allotted to us. */ - -#ifndef _SYS_REENT_H_ -#ifdef __cplusplus -extern "C" { -#endif -#define _SYS_REENT_H_ - -#include <_ansi.h> -#include <sys/_types.h> - -#define _NULL 0 - -#ifndef __Long -#if __LONG_MAX__ == 2147483647L -#define __Long long -typedef unsigned __Long __ULong; -#elif __INT_MAX__ == 2147483647 -#define __Long int -typedef unsigned __Long __ULong; -#endif -#endif - -#if !defined( __Long) -#include <sys/types.h> -#endif - -#ifndef __Long -#define __Long __int32_t -typedef __uint32_t __ULong; -#endif - -struct _reent; - -/* - * If _REENT_SMALL is defined, we make struct _reent as small as possible, - * by having nearly everything possible allocated at first use. - */ - -struct _Bigint -{ - struct _Bigint *_next; - int _k, _maxwds, _sign, _wds; - __ULong _x[1]; -}; - -/* needed by reentrant structure */ -struct __tm -{ - int __tm_sec; - int __tm_min; - int __tm_hour; - int __tm_mday; - int __tm_mon; - int __tm_year; - int __tm_wday; - int __tm_yday; - int __tm_isdst; -}; - -/* - * atexit() support. - */ - -#define _ATEXIT_SIZE 32 /* must be at least 32 to guarantee ANSI conformance */ - -struct _on_exit_args { - void * _fnargs[_ATEXIT_SIZE]; /* user fn args */ - void * _dso_handle[_ATEXIT_SIZE]; - /* Bitmask is set if user function takes arguments. */ - __ULong _fntypes; /* type of exit routine - - Must have at least _ATEXIT_SIZE bits */ - /* Bitmask is set if function was registered via __cxa_atexit. */ - __ULong _is_cxa; -}; - -#ifdef _REENT_SMALL -struct _atexit { - struct _atexit *_next; /* next in list */ - int _ind; /* next index in this table */ - void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ - struct _on_exit_args * _on_exit_args_ptr; -}; -#else -struct _atexit { - struct _atexit *_next; /* next in list */ - int _ind; /* next index in this table */ - /* Some entries may already have been called, and will be NULL. */ - void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ - struct _on_exit_args _on_exit_args; -}; -#endif - -/* - * Stdio buffers. - * - * This and __FILE are defined here because we need them for struct _reent, - * but we don't want stdio.h included when stdlib.h is. - */ - -struct __sbuf { - unsigned char *_base; - int _size; -}; - -/* - * Stdio state variables. - * - * The following always hold: - * - * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), - * _lbfsize is -_bf._size, else _lbfsize is 0 - * if _flags&__SRD, _w is 0 - * if _flags&__SWR, _r is 0 - * - * This ensures that the getc and putc macros (or inline functions) never - * try to write or read from a file that is in `read' or `write' mode. - * (Moreover, they can, and do, automatically switch from read mode to - * write mode, and back, on "r+" and "w+" files.) - * - * _lbfsize is used only to make the inline line-buffered output stream - * code as compact as possible. - * - * _ub, _up, and _ur are used when ungetc() pushes back more characters - * than fit in the current _bf, or when ungetc() pushes back a character - * that does not match the previous one in _bf. When this happens, - * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff - * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. - */ - -#ifdef _REENT_SMALL -/* - * struct __sFILE_fake is the start of a struct __sFILE, with only the - * minimal fields allocated. In __sinit() we really allocate the 3 - * standard streams, etc., and point away from this fake. - */ -struct __sFILE_fake { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - - struct _reent *_data; -}; - -/* Following is needed both in libc/stdio and libc/stdlib so we put it - * here instead of libc/stdio/local.h where it was previously. */ - -extern _VOID _EXFUN(__sinit,(struct _reent *)); - -# define _REENT_SMALL_CHECK_INIT(ptr) \ - do \ - { \ - if ((ptr) && !(ptr)->__sdidinit) \ - __sinit (ptr); \ - } \ - while (0) -#else -# define _REENT_SMALL_CHECK_INIT(ptr) /* nothing */ -#endif - -struct __sFILE { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - -#ifdef _REENT_SMALL - struct _reent *_data; -#endif - - /* operations */ - _PTR _cookie; /* cookie passed to io functions */ - - _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(struct _reent *, _PTR, - char *, int)); - _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(struct _reent *, _PTR, - const char *, int)); - _fpos_t _EXFUN((*_seek),(struct _reent *, _PTR, _fpos_t, int)); - int _EXFUN((*_close),(struct _reent *, _PTR)); - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetline() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetline() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - int _offset; /* current lseek offset */ - -#ifndef _REENT_SMALL - struct _reent *_data; /* Here for binary compatibility? Remove? */ -#endif - -#ifndef __SINGLE_THREAD__ - _flock_t _lock; /* for thread-safety locking */ -#endif - _mbstate_t _mbstate; /* for wide char stdio functions. */ - int _flags2; /* for future use */ -}; - -#ifdef __CUSTOM_FILE_IO__ - -/* Get custom _FILE definition. */ -#include <sys/custom_file.h> - -#else /* !__CUSTOM_FILE_IO__ */ -#ifdef __LARGE64_FILES -struct __sFILE64 { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - - struct _reent *_data; - - /* operations */ - _PTR _cookie; /* cookie passed to io functions */ - - _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(struct _reent *, _PTR, - char *, int)); - _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(struct _reent *, _PTR, - const char *, int)); - _fpos_t _EXFUN((*_seek),(struct _reent *, _PTR, _fpos_t, int)); - int _EXFUN((*_close),(struct _reent *, _PTR)); - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetline() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetline() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - int _flags2; /* for future use */ - - _off64_t _offset; /* current lseek offset */ - _fpos64_t _EXFUN((*_seek64),(struct _reent *, _PTR, _fpos64_t, int)); - -#ifndef __SINGLE_THREAD__ - _flock_t _lock; /* for thread-safety locking */ -#endif - _mbstate_t _mbstate; /* for wide char stdio functions. */ -}; -typedef struct __sFILE64 __FILE; -#else -typedef struct __sFILE __FILE; -#endif /* __LARGE64_FILES */ -#endif /* !__CUSTOM_FILE_IO__ */ - -struct _glue -{ - struct _glue *_next; - int _niobs; - __FILE *_iobs; -}; - -/* - * rand48 family support - * - * Copyright (c) 1993 Martin Birgmeier - * All rights reserved. - * - * You may redistribute unmodified or modified versions of this source - * code provided that the above copyright notice and this and the - * following conditions are retained. - * - * This software is provided ``as is'', and comes with no warranties - * of any kind. I shall in no event be liable for anything that happens - * to anyone/anything when using this software. - */ -#define _RAND48_SEED_0 (0x330e) -#define _RAND48_SEED_1 (0xabcd) -#define _RAND48_SEED_2 (0x1234) -#define _RAND48_MULT_0 (0xe66d) -#define _RAND48_MULT_1 (0xdeec) -#define _RAND48_MULT_2 (0x0005) -#define _RAND48_ADD (0x000b) -struct _rand48 { - unsigned short _seed[3]; - unsigned short _mult[3]; - unsigned short _add; -#ifdef _REENT_SMALL - /* Put this in here as well, for good luck. */ - __extension__ unsigned long long _rand_next; -#endif -}; - -/* How big the some arrays are. */ -#define _REENT_EMERGENCY_SIZE 25 -#define _REENT_ASCTIME_SIZE 26 -#define _REENT_SIGNAL_SIZE 24 - -/* - * struct _reent - * - * This structure contains *all* globals needed by the library. - * It's raison d'etre is to facilitate threads by making all library routines - * reentrant. IE: All state information is contained here. - */ - -#ifdef _REENT_SMALL - -struct _mprec -{ - /* used by mprec routines */ - struct _Bigint *_result; - int _result_k; - struct _Bigint *_p5s; - struct _Bigint **_freelist; -}; - - -struct _misc_reent -{ - /* miscellaneous reentrant data */ - char *_strtok_last; - _mbstate_t _mblen_state; - _mbstate_t _wctomb_state; - _mbstate_t _mbtowc_state; - char _l64a_buf[8]; - int _getdate_err; - _mbstate_t _mbrlen_state; - _mbstate_t _mbrtowc_state; - _mbstate_t _mbsrtowcs_state; - _mbstate_t _wcrtomb_state; - _mbstate_t _wcsrtombs_state; -}; - -/* This version of _reent is layed our with "int"s in pairs, to help - * ports with 16-bit int's but 32-bit pointers, align nicely. */ -struct _reent -{ - - /* FILE is a big struct and may change over time. To try to achieve binary - compatibility with future versions, put stdin,stdout,stderr here. - These are pointers into member __sf defined below. */ - __FILE *_stdin, *_stdout, *_stderr; /* XXX */ - - int _errno; /* local copy of errno */ - - int _inc; /* used by tmpnam */ - - char *_emergency; - - int __sdidinit; /* 1 means stdio has been init'd */ - - int _current_category; /* used by setlocale */ - _CONST char *_current_locale; - - struct _mprec *_mp; - - void _EXFUN((*__cleanup),(struct _reent *)); - - int _gamma_signgam; - - /* used by some fp conversion routines */ - int _cvtlen; /* should be size_t */ - char *_cvtbuf; - - struct _rand48 *_r48; - struct __tm *_localtime_buf; - char *_asctime_buf; - - /* signal info */ - void (**(_sig_func))(int); - - /* atexit stuff */ - struct _atexit *_atexit; - struct _atexit _atexit0; - - struct _glue __sglue; /* root of glue chain */ - __FILE *__sf; /* file descriptors */ - struct _misc_reent *_misc; /* strtok, multibyte states */ - char *_signal_buf; /* strsignal */ -}; - -extern const struct __sFILE_fake __sf_fake_stdin; -extern const struct __sFILE_fake __sf_fake_stdout; -extern const struct __sFILE_fake __sf_fake_stderr; - -#define _REENT_INIT(var) \ - { (__FILE *)&__sf_fake_stdin, \ - (__FILE *)&__sf_fake_stdout, \ - (__FILE *)&__sf_fake_stderr, \ - 0, \ - 0, \ - _NULL, \ - 0, \ - 0, \ - "C", \ - _NULL, \ - _NULL, \ - 0, \ - 0, \ - _NULL, \ - _NULL, \ - _NULL, \ - _NULL, \ - _NULL, \ - _NULL, \ - {_NULL, 0, {_NULL}, _NULL}, \ - {_NULL, 0, _NULL}, \ - _NULL, \ - _NULL, \ - _NULL \ - } - -#define _REENT_INIT_PTR(var) \ - { (var)->_stdin = (__FILE *)&__sf_fake_stdin; \ - (var)->_stdout = (__FILE *)&__sf_fake_stdout; \ - (var)->_stderr = (__FILE *)&__sf_fake_stderr; \ - (var)->_errno = 0; \ - (var)->_inc = 0; \ - (var)->_emergency = _NULL; \ - (var)->__sdidinit = 0; \ - (var)->_current_category = 0; \ - (var)->_current_locale = "C"; \ - (var)->_mp = _NULL; \ - (var)->__cleanup = _NULL; \ - (var)->_gamma_signgam = 0; \ - (var)->_cvtlen = 0; \ - (var)->_cvtbuf = _NULL; \ - (var)->_r48 = _NULL; \ - (var)->_localtime_buf = _NULL; \ - (var)->_asctime_buf = _NULL; \ - (var)->_sig_func = _NULL; \ - (var)->_atexit = _NULL; \ - (var)->_atexit0._next = _NULL; \ - (var)->_atexit0._ind = 0; \ - (var)->_atexit0._fns[0] = _NULL; \ - (var)->_atexit0._on_exit_args_ptr = _NULL; \ - (var)->__sglue._next = _NULL; \ - (var)->__sglue._niobs = 0; \ - (var)->__sglue._iobs = _NULL; \ - (var)->__sf = 0; \ - (var)->_misc = _NULL; \ - (var)->_signal_buf = _NULL; \ - } - -/* Only built the assert() calls if we are built with debugging. */ -#if DEBUG -#include <assert.h> -#define __reent_assert(x) assert(x) -#else -#define __reent_assert(x) ((void)0) -#endif - -#ifdef __CUSTOM_FILE_IO__ -#error Custom FILE I/O and _REENT_SMALL not currently supported. -#endif - -/* Generic _REENT check macro. */ -#define _REENT_CHECK(var, what, type, size, init) do { \ - struct _reent *_r = (var); \ - if (_r->what == NULL) { \ - _r->what = (type)malloc(size); \ - __reent_assert(_r->what); \ - init; \ - } \ -} while (0) - -#define _REENT_CHECK_TM(var) \ - _REENT_CHECK(var, _localtime_buf, struct __tm *, sizeof *((var)->_localtime_buf), \ - /* nothing */) - -#define _REENT_CHECK_ASCTIME_BUF(var) \ - _REENT_CHECK(var, _asctime_buf, char *, _REENT_ASCTIME_SIZE, \ - memset((var)->_asctime_buf, 0, _REENT_ASCTIME_SIZE)) - -/* Handle the dynamically allocated rand48 structure. */ -#define _REENT_INIT_RAND48(var) do { \ - struct _reent *_r = (var); \ - _r->_r48->_seed[0] = _RAND48_SEED_0; \ - _r->_r48->_seed[1] = _RAND48_SEED_1; \ - _r->_r48->_seed[2] = _RAND48_SEED_2; \ - _r->_r48->_mult[0] = _RAND48_MULT_0; \ - _r->_r48->_mult[1] = _RAND48_MULT_1; \ - _r->_r48->_mult[2] = _RAND48_MULT_2; \ - _r->_r48->_add = _RAND48_ADD; \ - _r->_r48->_rand_next = 1; \ -} while (0) -#define _REENT_CHECK_RAND48(var) \ - _REENT_CHECK(var, _r48, struct _rand48 *, sizeof *((var)->_r48), _REENT_INIT_RAND48((var))) - -#define _REENT_INIT_MP(var) do { \ - struct _reent *_r = (var); \ - _r->_mp->_result_k = 0; \ - _r->_mp->_result = _r->_mp->_p5s = _NULL; \ - _r->_mp->_freelist = _NULL; \ -} while (0) -#define _REENT_CHECK_MP(var) \ - _REENT_CHECK(var, _mp, struct _mprec *, sizeof *((var)->_mp), _REENT_INIT_MP(var)) - -#define _REENT_CHECK_EMERGENCY(var) \ - _REENT_CHECK(var, _emergency, char *, _REENT_EMERGENCY_SIZE, /* nothing */) - -#define _REENT_INIT_MISC(var) do { \ - struct _reent *_r = (var); \ - _r->_misc->_strtok_last = _NULL; \ - _r->_misc->_mblen_state.__count = 0; \ - _r->_misc->_mblen_state.__value.__wch = 0; \ - _r->_misc->_wctomb_state.__count = 0; \ - _r->_misc->_wctomb_state.__value.__wch = 0; \ - _r->_misc->_mbtowc_state.__count = 0; \ - _r->_misc->_mbtowc_state.__value.__wch = 0; \ - _r->_misc->_mbrlen_state.__count = 0; \ - _r->_misc->_mbrlen_state.__value.__wch = 0; \ - _r->_misc->_mbrtowc_state.__count = 0; \ - _r->_misc->_mbrtowc_state.__value.__wch = 0; \ - _r->_misc->_mbsrtowcs_state.__count = 0; \ - _r->_misc->_mbsrtowcs_state.__value.__wch = 0; \ - _r->_misc->_wcrtomb_state.__count = 0; \ - _r->_misc->_wcrtomb_state.__value.__wch = 0; \ - _r->_misc->_wcsrtombs_state.__count = 0; \ - _r->_misc->_wcsrtombs_state.__value.__wch = 0; \ - _r->_misc->_l64a_buf[0] = '\0'; \ - _r->_misc->_getdate_err = 0; \ -} while (0) -#define _REENT_CHECK_MISC(var) \ - _REENT_CHECK(var, _misc, struct _misc_reent *, sizeof *((var)->_misc), _REENT_INIT_MISC(var)) - -#define _REENT_CHECK_SIGNAL_BUF(var) \ - _REENT_CHECK(var, _signal_buf, char *, _REENT_SIGNAL_SIZE, /* nothing */) - -#define _REENT_SIGNGAM(ptr) ((ptr)->_gamma_signgam) -#define _REENT_RAND_NEXT(ptr) ((ptr)->_r48->_rand_next) -#define _REENT_RAND48_SEED(ptr) ((ptr)->_r48->_seed) -#define _REENT_RAND48_MULT(ptr) ((ptr)->_r48->_mult) -#define _REENT_RAND48_ADD(ptr) ((ptr)->_r48->_add) -#define _REENT_MP_RESULT(ptr) ((ptr)->_mp->_result) -#define _REENT_MP_RESULT_K(ptr) ((ptr)->_mp->_result_k) -#define _REENT_MP_P5S(ptr) ((ptr)->_mp->_p5s) -#define _REENT_MP_FREELIST(ptr) ((ptr)->_mp->_freelist) -#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_asctime_buf) -#define _REENT_TM(ptr) ((ptr)->_localtime_buf) -#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) -#define _REENT_STRTOK_LAST(ptr) ((ptr)->_misc->_strtok_last) -#define _REENT_MBLEN_STATE(ptr) ((ptr)->_misc->_mblen_state) -#define _REENT_MBTOWC_STATE(ptr)((ptr)->_misc->_mbtowc_state) -#define _REENT_WCTOMB_STATE(ptr)((ptr)->_misc->_wctomb_state) -#define _REENT_MBRLEN_STATE(ptr) ((ptr)->_misc->_mbrlen_state) -#define _REENT_MBRTOWC_STATE(ptr) ((ptr)->_misc->_mbrtowc_state) -#define _REENT_MBSRTOWCS_STATE(ptr) ((ptr)->_misc->_mbsrtowcs_state) -#define _REENT_WCRTOMB_STATE(ptr) ((ptr)->_misc->_wcrtomb_state) -#define _REENT_WCSRTOMBS_STATE(ptr) ((ptr)->_misc->_wcsrtombs_state) -#define _REENT_L64A_BUF(ptr) ((ptr)->_misc->_l64a_buf) -#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_misc->_getdate_err)) -#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_signal_buf) - -#else /* !_REENT_SMALL */ - -struct _reent -{ - int _errno; /* local copy of errno */ - - /* FILE is a big struct and may change over time. To try to achieve binary - compatibility with future versions, put stdin,stdout,stderr here. - These are pointers into member __sf defined below. */ - __FILE *_stdin, *_stdout, *_stderr; - - int _inc; /* used by tmpnam */ - char _emergency[_REENT_EMERGENCY_SIZE]; - - int _current_category; /* used by setlocale */ - _CONST char *_current_locale; - - int __sdidinit; /* 1 means stdio has been init'd */ - - void _EXFUN((*__cleanup),(struct _reent *)); - - /* used by mprec routines */ - struct _Bigint *_result; - int _result_k; - struct _Bigint *_p5s; - struct _Bigint **_freelist; - - /* used by some fp conversion routines */ - int _cvtlen; /* should be size_t */ - char *_cvtbuf; - - union - { - struct - { - unsigned int _unused_rand; - char * _strtok_last; - char _asctime_buf[_REENT_ASCTIME_SIZE]; - struct __tm _localtime_buf; - int _gamma_signgam; - __extension__ unsigned long long _rand_next; - struct _rand48 _r48; - _mbstate_t _mblen_state; - _mbstate_t _mbtowc_state; - _mbstate_t _wctomb_state; - char _l64a_buf[8]; - char _signal_buf[_REENT_SIGNAL_SIZE]; - int _getdate_err; - _mbstate_t _mbrlen_state; - _mbstate_t _mbrtowc_state; - _mbstate_t _mbsrtowcs_state; - _mbstate_t _wcrtomb_state; - _mbstate_t _wcsrtombs_state; - int _h_errno; - } _reent; - /* Two next two fields were once used by malloc. They are no longer - used. They are used to preserve the space used before so as to - allow addition of new reent fields and keep binary compatibility. */ - struct - { -#define _N_LISTS 30 - unsigned char * _nextf[_N_LISTS]; - unsigned int _nmalloc[_N_LISTS]; - } _unused; - } _new; - - /* atexit stuff */ - struct _atexit *_atexit; /* points to head of LIFO stack */ - struct _atexit _atexit0; /* one guaranteed table, required by ANSI */ - - /* signal info */ - void (**(_sig_func))(int); - - /* These are here last so that __FILE can grow without changing the offsets - of the above members (on the off chance that future binary compatibility - would be broken otherwise). */ - struct _glue __sglue; /* root of glue chain */ - __FILE __sf[3]; /* first three file descriptors */ -}; - -#define _REENT_INIT(var) \ - { 0, \ - &(var).__sf[0], \ - &(var).__sf[1], \ - &(var).__sf[2], \ - 0, \ - "", \ - 0, \ - "C", \ - 0, \ - _NULL, \ - _NULL, \ - 0, \ - _NULL, \ - _NULL, \ - 0, \ - _NULL, \ - { \ - { \ - 0, \ - _NULL, \ - "", \ - {0, 0, 0, 0, 0, 0, 0, 0, 0}, \ - 0, \ - 1, \ - { \ - {_RAND48_SEED_0, _RAND48_SEED_1, _RAND48_SEED_2}, \ - {_RAND48_MULT_0, _RAND48_MULT_1, _RAND48_MULT_2}, \ - _RAND48_ADD \ - }, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - "", \ - "", \ - 0, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}} \ - } \ - }, \ - _NULL, \ - {_NULL, 0, {_NULL}, {{_NULL}, {_NULL}, 0, 0}}, \ - _NULL, \ - {_NULL, 0, _NULL} \ - } - -#define _REENT_INIT_PTR(var) \ - { (var)->_errno = 0; \ - (var)->_stdin = &(var)->__sf[0]; \ - (var)->_stdout = &(var)->__sf[1]; \ - (var)->_stderr = &(var)->__sf[2]; \ - (var)->_inc = 0; \ - memset(&(var)->_emergency, 0, sizeof((var)->_emergency)); \ - (var)->_current_category = 0; \ - (var)->_current_locale = "C"; \ - (var)->__sdidinit = 0; \ - (var)->__cleanup = _NULL; \ - (var)->_result = _NULL; \ - (var)->_result_k = 0; \ - (var)->_p5s = _NULL; \ - (var)->_freelist = _NULL; \ - (var)->_cvtlen = 0; \ - (var)->_cvtbuf = _NULL; \ - (var)->_new._reent._unused_rand = 0; \ - (var)->_new._reent._strtok_last = _NULL; \ - (var)->_new._reent._asctime_buf[0] = 0; \ - memset(&(var)->_new._reent._localtime_buf, 0, sizeof((var)->_new._reent._localtime_buf)); \ - (var)->_new._reent._gamma_signgam = 0; \ - (var)->_new._reent._rand_next = 1; \ - (var)->_new._reent._r48._seed[0] = _RAND48_SEED_0; \ - (var)->_new._reent._r48._seed[1] = _RAND48_SEED_1; \ - (var)->_new._reent._r48._seed[2] = _RAND48_SEED_2; \ - (var)->_new._reent._r48._mult[0] = _RAND48_MULT_0; \ - (var)->_new._reent._r48._mult[1] = _RAND48_MULT_1; \ - (var)->_new._reent._r48._mult[2] = _RAND48_MULT_2; \ - (var)->_new._reent._r48._add = _RAND48_ADD; \ - (var)->_new._reent._mblen_state.__count = 0; \ - (var)->_new._reent._mblen_state.__value.__wch = 0; \ - (var)->_new._reent._mbtowc_state.__count = 0; \ - (var)->_new._reent._mbtowc_state.__value.__wch = 0; \ - (var)->_new._reent._wctomb_state.__count = 0; \ - (var)->_new._reent._wctomb_state.__value.__wch = 0; \ - (var)->_new._reent._mbrlen_state.__count = 0; \ - (var)->_new._reent._mbrlen_state.__value.__wch = 0; \ - (var)->_new._reent._mbrtowc_state.__count = 0; \ - (var)->_new._reent._mbrtowc_state.__value.__wch = 0; \ - (var)->_new._reent._mbsrtowcs_state.__count = 0; \ - (var)->_new._reent._mbsrtowcs_state.__value.__wch = 0; \ - (var)->_new._reent._wcrtomb_state.__count = 0; \ - (var)->_new._reent._wcrtomb_state.__value.__wch = 0; \ - (var)->_new._reent._wcsrtombs_state.__count = 0; \ - (var)->_new._reent._wcsrtombs_state.__value.__wch = 0; \ - (var)->_new._reent._l64a_buf[0] = '\0'; \ - (var)->_new._reent._signal_buf[0] = '\0'; \ - (var)->_new._reent._getdate_err = 0; \ - (var)->_atexit = _NULL; \ - (var)->_atexit0._next = _NULL; \ - (var)->_atexit0._ind = 0; \ - (var)->_atexit0._fns[0] = _NULL; \ - (var)->_atexit0._on_exit_args._fntypes = 0; \ - (var)->_atexit0._on_exit_args._fnargs[0] = _NULL; \ - (var)->_sig_func = _NULL; \ - (var)->__sglue._next = _NULL; \ - (var)->__sglue._niobs = 0; \ - (var)->__sglue._iobs = _NULL; \ - memset(&(var)->__sf, 0, sizeof((var)->__sf)); \ - } - -#define _REENT_CHECK_RAND48(ptr) /* nothing */ -#define _REENT_CHECK_MP(ptr) /* nothing */ -#define _REENT_CHECK_TM(ptr) /* nothing */ -#define _REENT_CHECK_ASCTIME_BUF(ptr) /* nothing */ -#define _REENT_CHECK_EMERGENCY(ptr) /* nothing */ -#define _REENT_CHECK_MISC(ptr) /* nothing */ -#define _REENT_CHECK_SIGNAL_BUF(ptr) /* nothing */ - -#define _REENT_SIGNGAM(ptr) ((ptr)->_new._reent._gamma_signgam) -#define _REENT_RAND_NEXT(ptr) ((ptr)->_new._reent._rand_next) -#define _REENT_RAND48_SEED(ptr) ((ptr)->_new._reent._r48._seed) -#define _REENT_RAND48_MULT(ptr) ((ptr)->_new._reent._r48._mult) -#define _REENT_RAND48_ADD(ptr) ((ptr)->_new._reent._r48._add) -#define _REENT_MP_RESULT(ptr) ((ptr)->_result) -#define _REENT_MP_RESULT_K(ptr) ((ptr)->_result_k) -#define _REENT_MP_P5S(ptr) ((ptr)->_p5s) -#define _REENT_MP_FREELIST(ptr) ((ptr)->_freelist) -#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_new._reent._asctime_buf) -#define _REENT_TM(ptr) (&(ptr)->_new._reent._localtime_buf) -#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) -#define _REENT_STRTOK_LAST(ptr) ((ptr)->_new._reent._strtok_last) -#define _REENT_MBLEN_STATE(ptr) ((ptr)->_new._reent._mblen_state) -#define _REENT_MBTOWC_STATE(ptr)((ptr)->_new._reent._mbtowc_state) -#define _REENT_WCTOMB_STATE(ptr)((ptr)->_new._reent._wctomb_state) -#define _REENT_MBRLEN_STATE(ptr)((ptr)->_new._reent._mbrlen_state) -#define _REENT_MBRTOWC_STATE(ptr)((ptr)->_new._reent._mbrtowc_state) -#define _REENT_MBSRTOWCS_STATE(ptr)((ptr)->_new._reent._mbsrtowcs_state) -#define _REENT_WCRTOMB_STATE(ptr)((ptr)->_new._reent._wcrtomb_state) -#define _REENT_WCSRTOMBS_STATE(ptr)((ptr)->_new._reent._wcsrtombs_state) -#define _REENT_L64A_BUF(ptr) ((ptr)->_new._reent._l64a_buf) -#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_new._reent._signal_buf) -#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_new._reent._getdate_err)) - -#endif /* !_REENT_SMALL */ - -/* - * All references to struct _reent are via this pointer. - * Internally, newlib routines that need to reference it should use _REENT. - */ - -#ifndef __ATTRIBUTE_IMPURE_PTR__ -#define __ATTRIBUTE_IMPURE_PTR__ -#endif - -extern struct _reent *_impure_ptr __ATTRIBUTE_IMPURE_PTR__; -extern struct _reent *_CONST _global_impure_ptr __ATTRIBUTE_IMPURE_PTR__; - -void _reclaim_reent _PARAMS ((struct _reent *)); - -/* #define _REENT_ONLY define this to get only reentrant routines */ - -#ifndef _REENT_ONLY - -#if defined(__DYNAMIC_REENT__) && !defined(__SINGLE_THREAD__) -#ifndef __getreent - struct _reent * _EXFUN(__getreent, (void)); -#endif -# define _REENT (__getreent()) -#else /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ -# define _REENT _impure_ptr -#endif /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ - -#endif /* !_REENT_ONLY */ - -#define _GLOBAL_REENT _global_impure_ptr - -#ifdef __cplusplus -} -#endif -#endif /* _SYS_REENT_H_ */ |