53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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Copyright (C) 2020 Astie Teddy
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Procedures to open the current process executable. */
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef WIN32
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#include <windows.h>
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#else
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#include <unistd.h>
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#endif
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/* Use platform specific functions. */
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static inline FILE *open_self_platform(void)
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{
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#ifdef WIN32
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char path[MAX_PATH + 1];
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memset(path, '\0', sizeof(path));
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GetModuleFileName(NULL, path, MAX_PATH);
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return fopen(path, "rb");
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#elif defined(__linux__)
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return fopen("/proc/self/exe", "r");
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#else
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/* TODO: Implement for Darwin and BSD hosts. */
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return NULL; /* fallback to argv0 */
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#endif
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}
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FILE *raylua_open_self(const char *argv0)
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{
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FILE *self = open_self_platform();
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if (self == NULL)
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self = fopen(argv0, "rb");
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return self;
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}
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