Annotation of embedaddon/libiconv/srclib/stdlib.in.h, revision 1.1
1.1 ! misho 1: /* A GNU-like <stdlib.h>.
! 2:
! 3: Copyright (C) 1995, 2001-2004, 2006-2009 Free Software Foundation, Inc.
! 4:
! 5: This program is free software: you can redistribute it and/or modify
! 6: it under the terms of the GNU General Public License as published by
! 7: the Free Software Foundation; either version 3 of the License, or
! 8: (at your option) any later version.
! 9:
! 10: This program is distributed in the hope that it will be useful,
! 11: but WITHOUT ANY WARRANTY; without even the implied warranty of
! 12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 13: GNU General Public License for more details.
! 14:
! 15: You should have received a copy of the GNU General Public License
! 16: along with this program. If not, see <http://www.gnu.org/licenses/>. */
! 17:
! 18: #if __GNUC__ >= 3
! 19: @PRAGMA_SYSTEM_HEADER@
! 20: #endif
! 21:
! 22: #if defined __need_malloc_and_calloc
! 23: /* Special invocation convention inside glibc header files. */
! 24:
! 25: #@INCLUDE_NEXT@ @NEXT_STDLIB_H@
! 26:
! 27: #else
! 28: /* Normal invocation convention. */
! 29:
! 30: #ifndef _GL_STDLIB_H
! 31:
! 32: /* The include_next requires a split double-inclusion guard. */
! 33: #@INCLUDE_NEXT@ @NEXT_STDLIB_H@
! 34:
! 35: #ifndef _GL_STDLIB_H
! 36: #define _GL_STDLIB_H
! 37:
! 38:
! 39: /* Solaris declares getloadavg() in <sys/loadavg.h>. */
! 40: #if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@
! 41: # include <sys/loadavg.h>
! 42: #endif
! 43:
! 44: /* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
! 45: from <stdlib.h> if _REENTRANT is defined. Include it always. */
! 46: #if @HAVE_RANDOM_H@
! 47: # include <random.h>
! 48: #endif
! 49:
! 50: #if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@
! 51: # include <stdint.h>
! 52: #endif
! 53:
! 54: #if !@HAVE_STRUCT_RANDOM_DATA@
! 55: struct random_data
! 56: {
! 57: int32_t *fptr; /* Front pointer. */
! 58: int32_t *rptr; /* Rear pointer. */
! 59: int32_t *state; /* Array of state values. */
! 60: int rand_type; /* Type of random number generator. */
! 61: int rand_deg; /* Degree of random number generator. */
! 62: int rand_sep; /* Distance between front and rear. */
! 63: int32_t *end_ptr; /* Pointer behind state table. */
! 64: };
! 65: #endif
! 66:
! 67: /* The definition of GL_LINK_WARNING is copied here. */
! 68:
! 69:
! 70: /* Some systems do not define EXIT_*, despite otherwise supporting C89. */
! 71: #ifndef EXIT_SUCCESS
! 72: # define EXIT_SUCCESS 0
! 73: #endif
! 74: /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
! 75: with proper operation of xargs. */
! 76: #ifndef EXIT_FAILURE
! 77: # define EXIT_FAILURE 1
! 78: #elif EXIT_FAILURE != 1
! 79: # undef EXIT_FAILURE
! 80: # define EXIT_FAILURE 1
! 81: #endif
! 82:
! 83:
! 84: #ifdef __cplusplus
! 85: extern "C" {
! 86: #endif
! 87:
! 88:
! 89: #if @GNULIB_MALLOC_POSIX@
! 90: # if !@HAVE_MALLOC_POSIX@
! 91: # undef malloc
! 92: # define malloc rpl_malloc
! 93: extern void * malloc (size_t size);
! 94: # endif
! 95: #elif defined GNULIB_POSIXCHECK
! 96: # undef malloc
! 97: # define malloc(s) \
! 98: (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \
! 99: "use gnulib module malloc-posix for portability"), \
! 100: malloc (s))
! 101: #endif
! 102:
! 103:
! 104: #if @GNULIB_REALLOC_POSIX@
! 105: # if !@HAVE_REALLOC_POSIX@
! 106: # undef realloc
! 107: # define realloc rpl_realloc
! 108: extern void * realloc (void *ptr, size_t size);
! 109: # endif
! 110: #elif defined GNULIB_POSIXCHECK
! 111: # undef realloc
! 112: # define realloc(p,s) \
! 113: (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \
! 114: "use gnulib module realloc-posix for portability"), \
! 115: realloc (p, s))
! 116: #endif
! 117:
! 118:
! 119: #if @GNULIB_CALLOC_POSIX@
! 120: # if !@HAVE_CALLOC_POSIX@
! 121: # undef calloc
! 122: # define calloc rpl_calloc
! 123: extern void * calloc (size_t nmemb, size_t size);
! 124: # endif
! 125: #elif defined GNULIB_POSIXCHECK
! 126: # undef calloc
! 127: # define calloc(n,s) \
! 128: (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \
! 129: "use gnulib module calloc-posix for portability"), \
! 130: calloc (n, s))
! 131: #endif
! 132:
! 133:
! 134: #if @GNULIB_ATOLL@
! 135: # if !@HAVE_ATOLL@
! 136: /* Parse a signed decimal integer.
! 137: Returns the value of the integer. Errors are not detected. */
! 138: extern long long atoll (const char *string);
! 139: # endif
! 140: #elif defined GNULIB_POSIXCHECK
! 141: # undef atoll
! 142: # define atoll(s) \
! 143: (GL_LINK_WARNING ("atoll is unportable - " \
! 144: "use gnulib module atoll for portability"), \
! 145: atoll (s))
! 146: #endif
! 147:
! 148:
! 149: #if @GNULIB_GETLOADAVG@
! 150: # if !@HAVE_DECL_GETLOADAVG@
! 151: /* Store max(NELEM,3) load average numbers in LOADAVG[].
! 152: The three numbers are the load average of the last 1 minute, the last 5
! 153: minutes, and the last 15 minutes, respectively.
! 154: LOADAVG is an array of NELEM numbers. */
! 155: extern int getloadavg (double loadavg[], int nelem);
! 156: # endif
! 157: #elif defined GNULIB_POSIXCHECK
! 158: # undef getloadavg
! 159: # define getloadavg(l,n) \
! 160: (GL_LINK_WARNING ("getloadavg is not portable - " \
! 161: "use gnulib module getloadavg for portability"), \
! 162: getloadavg (l, n))
! 163: #endif
! 164:
! 165:
! 166: #if @GNULIB_GETSUBOPT@
! 167: /* Assuming *OPTIONP is a comma separated list of elements of the form
! 168: "token" or "token=value", getsubopt parses the first of these elements.
! 169: If the first element refers to a "token" that is member of the given
! 170: NULL-terminated array of tokens:
! 171: - It replaces the comma with a NUL byte, updates *OPTIONP to point past
! 172: the first option and the comma, sets *VALUEP to the value of the
! 173: element (or NULL if it doesn't contain an "=" sign),
! 174: - It returns the index of the "token" in the given array of tokens.
! 175: Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
! 176: For more details see the POSIX:2001 specification.
! 177: http://www.opengroup.org/susv3xsh/getsubopt.html */
! 178: # if !@HAVE_GETSUBOPT@
! 179: extern int getsubopt (char **optionp, char *const *tokens, char **valuep);
! 180: # endif
! 181: #elif defined GNULIB_POSIXCHECK
! 182: # undef getsubopt
! 183: # define getsubopt(o,t,v) \
! 184: (GL_LINK_WARNING ("getsubopt is unportable - " \
! 185: "use gnulib module getsubopt for portability"), \
! 186: getsubopt (o, t, v))
! 187: #endif
! 188:
! 189:
! 190: #if @GNULIB_MKDTEMP@
! 191: # if !@HAVE_MKDTEMP@
! 192: /* Create a unique temporary directory from TEMPLATE.
! 193: The last six characters of TEMPLATE must be "XXXXXX";
! 194: they are replaced with a string that makes the directory name unique.
! 195: Returns TEMPLATE, or a null pointer if it cannot get a unique name.
! 196: The directory is created mode 700. */
! 197: extern char * mkdtemp (char * /*template*/);
! 198: # endif
! 199: #elif defined GNULIB_POSIXCHECK
! 200: # undef mkdtemp
! 201: # define mkdtemp(t) \
! 202: (GL_LINK_WARNING ("mkdtemp is unportable - " \
! 203: "use gnulib module mkdtemp for portability"), \
! 204: mkdtemp (t))
! 205: #endif
! 206:
! 207:
! 208: #if @GNULIB_MKSTEMP@
! 209: # if @REPLACE_MKSTEMP@
! 210: /* Create a unique temporary file from TEMPLATE.
! 211: The last six characters of TEMPLATE must be "XXXXXX";
! 212: they are replaced with a string that makes the file name unique.
! 213: The file is then created, ensuring it didn't exist before.
! 214: The file is created read-write (mask at least 0600 & ~umask), but it may be
! 215: world-readable and world-writable (mask 0666 & ~umask), depending on the
! 216: implementation.
! 217: Returns the open file descriptor if successful, otherwise -1 and errno
! 218: set. */
! 219: # define mkstemp rpl_mkstemp
! 220: extern int mkstemp (char * /*template*/);
! 221: # else
! 222: /* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
! 223: # include <unistd.h>
! 224: # endif
! 225: #elif defined GNULIB_POSIXCHECK
! 226: # undef mkstemp
! 227: # define mkstemp(t) \
! 228: (GL_LINK_WARNING ("mkstemp is unportable - " \
! 229: "use gnulib module mkstemp for portability"), \
! 230: mkstemp (t))
! 231: #endif
! 232:
! 233:
! 234: #if @GNULIB_PUTENV@
! 235: # if @REPLACE_PUTENV@
! 236: # undef putenv
! 237: # define putenv rpl_putenv
! 238: extern int putenv (char *string);
! 239: # endif
! 240: #endif
! 241:
! 242:
! 243: #if @GNULIB_RANDOM_R@
! 244: # if !@HAVE_RANDOM_R@
! 245:
! 246: # ifndef RAND_MAX
! 247: # define RAND_MAX 2147483647
! 248: # endif
! 249:
! 250: int srandom_r (unsigned int seed, struct random_data *rand_state);
! 251: int initstate_r (unsigned int seed, char *buf, size_t buf_size,
! 252: struct random_data *rand_state);
! 253: int setstate_r (char *arg_state, struct random_data *rand_state);
! 254: int random_r (struct random_data *buf, int32_t *result);
! 255: # endif
! 256: #elif defined GNULIB_POSIXCHECK
! 257: # undef random_r
! 258: # define random_r(b,r) \
! 259: (GL_LINK_WARNING ("random_r is unportable - " \
! 260: "use gnulib module random_r for portability"), \
! 261: random_r (b,r))
! 262: # undef initstate_r
! 263: # define initstate_r(s,b,sz,r) \
! 264: (GL_LINK_WARNING ("initstate_r is unportable - " \
! 265: "use gnulib module random_r for portability"), \
! 266: initstate_r (s,b,sz,r))
! 267: # undef srandom_r
! 268: # define srandom_r(s,r) \
! 269: (GL_LINK_WARNING ("srandom_r is unportable - " \
! 270: "use gnulib module random_r for portability"), \
! 271: srandom_r (s,r))
! 272: # undef setstate_r
! 273: # define setstate_r(a,r) \
! 274: (GL_LINK_WARNING ("setstate_r is unportable - " \
! 275: "use gnulib module random_r for portability"), \
! 276: setstate_r (a,r))
! 277: #endif
! 278:
! 279:
! 280: #if @GNULIB_RPMATCH@
! 281: # if !@HAVE_RPMATCH@
! 282: /* Test a user response to a question.
! 283: Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
! 284: extern int rpmatch (const char *response);
! 285: # endif
! 286: #elif defined GNULIB_POSIXCHECK
! 287: # undef rpmatch
! 288: # define rpmatch(r) \
! 289: (GL_LINK_WARNING ("rpmatch is unportable - " \
! 290: "use gnulib module rpmatch for portability"), \
! 291: rpmatch (r))
! 292: #endif
! 293:
! 294:
! 295: #if @GNULIB_SETENV@
! 296: # if !@HAVE_SETENV@
! 297: /* Set NAME to VALUE in the environment.
! 298: If REPLACE is nonzero, overwrite an existing value. */
! 299: extern int setenv (const char *name, const char *value, int replace);
! 300: # endif
! 301: #endif
! 302:
! 303:
! 304: #if @GNULIB_UNSETENV@
! 305: # if @HAVE_UNSETENV@
! 306: # if @VOID_UNSETENV@
! 307: /* On some systems, unsetenv() returns void.
! 308: This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */
! 309: # define unsetenv(name) ((unsetenv)(name), 0)
! 310: # endif
! 311: # else
! 312: /* Remove the variable NAME from the environment. */
! 313: extern int unsetenv (const char *name);
! 314: # endif
! 315: #endif
! 316:
! 317:
! 318: #if @GNULIB_STRTOD@
! 319: # if @REPLACE_STRTOD@
! 320: # define strtod rpl_strtod
! 321: # endif
! 322: # if !@HAVE_STRTOD@ || @REPLACE_STRTOD@
! 323: /* Parse a double from STRING, updating ENDP if appropriate. */
! 324: extern double strtod (const char *str, char **endp);
! 325: # endif
! 326: #elif defined GNULIB_POSIXCHECK
! 327: # undef strtod
! 328: # define strtod(s, e) \
! 329: (GL_LINK_WARNING ("strtod is unportable - " \
! 330: "use gnulib module strtod for portability"), \
! 331: strtod (s, e))
! 332: #endif
! 333:
! 334:
! 335: #if @GNULIB_STRTOLL@
! 336: # if !@HAVE_STRTOLL@
! 337: /* Parse a signed integer whose textual representation starts at STRING.
! 338: The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
! 339: it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
! 340: "0x").
! 341: If ENDPTR is not NULL, the address of the first byte after the integer is
! 342: stored in *ENDPTR.
! 343: Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
! 344: to ERANGE. */
! 345: extern long long strtoll (const char *string, char **endptr, int base);
! 346: # endif
! 347: #elif defined GNULIB_POSIXCHECK
! 348: # undef strtoll
! 349: # define strtoll(s,e,b) \
! 350: (GL_LINK_WARNING ("strtoll is unportable - " \
! 351: "use gnulib module strtoll for portability"), \
! 352: strtoll (s, e, b))
! 353: #endif
! 354:
! 355:
! 356: #if @GNULIB_STRTOULL@
! 357: # if !@HAVE_STRTOULL@
! 358: /* Parse an unsigned integer whose textual representation starts at STRING.
! 359: The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
! 360: it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
! 361: "0x").
! 362: If ENDPTR is not NULL, the address of the first byte after the integer is
! 363: stored in *ENDPTR.
! 364: Upon overflow, the return value is ULLONG_MAX, and errno is set to
! 365: ERANGE. */
! 366: extern unsigned long long strtoull (const char *string, char **endptr, int base);
! 367: # endif
! 368: #elif defined GNULIB_POSIXCHECK
! 369: # undef strtoull
! 370: # define strtoull(s,e,b) \
! 371: (GL_LINK_WARNING ("strtoull is unportable - " \
! 372: "use gnulib module strtoull for portability"), \
! 373: strtoull (s, e, b))
! 374: #endif
! 375:
! 376:
! 377: #ifdef __cplusplus
! 378: }
! 379: #endif
! 380:
! 381: #endif /* _GL_STDLIB_H */
! 382: #endif /* _GL_STDLIB_H */
! 383: #endif
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