unsetenv(3), envlength(3), getenvindexed(3), and environ(7). This provides the user-space foundation for environmental variables. Note that this works over fork(2), but not execve(2) yet.
146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
/*******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011, 2012.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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stdlib.h
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Standard library definitions.
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*******************************************************************************/
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#ifndef _STDLIB_H
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#define _STDLIB_H 1
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#include <features.h>
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__BEGIN_DECLS
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#define EXIT_SUCCESS (0)
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#define EXIT_FAILURE (1)
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/* TODO: This random interface is stupid. What should a good value be? */
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#define RAND_MAX 32767
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/* TODO: This is just a value. It's not a compile time constant! */
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#define MB_CUR_MAX 16
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/* TODO: div_t, ldiv_t, and lldiv_t is missing here */
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typedef int div_t, ldiv_t, lldiv_t;
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@include(NULL.h)
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@include(size_t.h)
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@include(wchar_t.h)
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/* TODO: WEXITSTATUS, WIFEXITED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED is missing here */
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void abort(void);
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int abs(int value);
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int atoi(const char*);
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long atol(const char*);
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long long atoll(const char*);
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void* calloc(size_t, size_t);
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void exit(int);
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void _Exit(int status);
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void free(void*);
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long labs(long);
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long long llabs(long long);
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void* malloc(size_t);
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#if !defined(_SORTIX_SOURCE)
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char* mktemp(char* templ);
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#endif
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int putenv(char*);
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void qsort(void*, size_t, size_t, int (*)(const void*, const void*));
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int rand(void);
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void* realloc(void*, size_t);
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int setenv(const char*, const char*, int);
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long strtol(const char* restrict, char** restrict, int);
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unsigned long strtoul(const char* restrict, char** restrict, int);
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unsigned long long strtoull(const char* restrict, char** restrict, int);
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long long strtoll(const char* restrict, char** restrict, int);
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int unsetenv(const char*);
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#if defined(_SORTIX_SOURCE) || defined(_WANT_SORTIX_ENV)
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const char* const* getenviron(void);
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size_t envlength(void);
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const char* getenvindexed(size_t index);
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const char* sortix_getenv(const char* name);
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#endif
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#if (defined(_SOURCE_SOURCE) && __SORTIX_STDLIB_REDIRECTS) || \
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defined(_WANT_SORTIX_ENV)
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const char* getenv(const char* name) asm ("sortix_getenv");
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#else
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char* getenv(const char*);
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#endif
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#if defined(_SORTIX_SOURCE) || defined(_SVID_SOURCE) || defined(_XOPEN_SOURCE) \
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|| defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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int clearenv(void);
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#endif
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/* TODO: These are not implemented in libmaxsi/sortix yet. */
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#if defined(__SORTIX_SHOW_UNIMPLEMENTED)
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long a64l(const char* s);
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int atexit(void (*function)(void));
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double atof(const char* value);
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void* bsearch(const void*, const void*, size_t, size_t, int (*)(const void*, const void*));
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div_t div(int, int);
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double drand48(void);
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double erand48(unsigned short [3]);
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int getsubopt(char**, char* const *, char**);
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int grantpt(int);
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char* initstate(unsigned, char*, size_t);
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long jrand48(unsigned short [3]);
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char* l64a(long);
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void lcong48(unsigned short [7]);
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ldiv_t ldiv(long, long);
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lldiv_t lldiv(long long, long long);
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long lrand48(void);
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int mblen(const char*, size_t);
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size_t mbstowcs(wchar_t *restrict, const char* restrict, size_t);
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int mbtowc(wchar_t *restrict, const char* restrict, size_t);
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char* mkdtemp(char*);
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int mkstemp(char*);
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long mrand48(void);
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long nrand48(unsigned short[3]);
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int posix_memalign(void**, size_t, size_t);
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int posix_openpt(int);
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char* ptsname(int);
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long random(void);
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char* realpath(const char* restrict, char* restrict);
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unsigned short *seed48(unsigned short [3]);
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void setkey(const char*);
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char* setstate(char*);
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void srand(unsigned);
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void srand48(long);
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void srandom(unsigned);
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double strtod(const char* restrict, char** restrict);
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float strtof(const char* restrict, char** restrict);
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long double strtold(const char* restrict, char** restrict);
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int system(const char*);
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int unlockpt(int);
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size_t wcstombs(char* restrict, const wchar_t *restrict, size_t);
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int wctomb(char*, wchar_t);
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#if __POSIX_OBSOLETE <= 200801
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int rand_r(unsigned *);
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#endif
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#endif
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__END_DECLS
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#endif
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