mirror of
https://github.com/php/php-src.git
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81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
#ifndef TSRM_CONFIG_COMMON_H
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#define TSRM_CONFIG_COMMON_H
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#ifndef __CYGWIN__
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# ifdef _WIN32
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# define TSRM_WIN32
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# endif
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#endif
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#ifdef TSRM_WIN32
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# include "tsrm_config.w32.h"
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#else
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# include <tsrm_config.h>
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# include <sys/param.h>
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#endif
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#if HAVE_ALLOCA_H && !defined(_ALLOCA_H)
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# include <alloca.h>
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#endif
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/* AIX requires this to be the first thing in the file. */
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#ifndef __GNUC__
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# ifndef HAVE_ALLOCA_H
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# ifdef _AIX
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#pragma alloca
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# else
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# ifndef alloca /* predefined by HP cc +Olibcalls */
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char *alloca ();
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# endif
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# endif
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# endif
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#ifndef MAXPATHLEN
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# if _WIN32
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# include "win32/ioutil.h"
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# define MAXPATHLEN PHP_WIN32_IOUTIL_MAXPATHLEN
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# elif PATH_MAX
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# define MAXPATHLEN PATH_MAX
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# elif defined(MAX_PATH)
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# define MAXPATHLEN MAX_PATH
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# else
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# define MAXPATHLEN 256
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# endif
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#endif
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#if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2))
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# define TSRM_ALLOCA_MAX_SIZE 4096
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# define TSRM_ALLOCA_FLAG(name) \
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int name;
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# define tsrm_do_alloca_ex(size, limit, use_heap) \
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((use_heap = ((size) > (limit))) ? malloc(size) : alloca(size))
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# define tsrm_do_alloca(size, use_heap) \
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tsrm_do_alloca_ex(size, TSRM_ALLOCA_MAX_SIZE, use_heap)
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# define tsrm_free_alloca(p, use_heap) \
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do { if (use_heap) free(p); } while (0)
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#else
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# define TSRM_ALLOCA_FLAG(name)
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# define tsrm_do_alloca(p, use_heap) malloc(p)
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# define tsrm_free_alloca(p, use_heap) free(p)
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#endif
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#endif /* TSRM_CONFIG_COMMON_H */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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