78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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SST_DynLib_POSIX.c
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Author: Patrick Baggett <ptb1@762studios.com>
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Created: 12/23/2011
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Purpose:
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libsst-os dynamic linking functions for POSIX systems
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License:
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This program is free software. It comes without any warranty, to
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the extent permitted by applicable law. You can redistribute it
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and/or modify it under the terms of the Do What The Fuck You Want
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To Public License, Version 2, as published by Sam Hocevar. See
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http://sam.zoy.org/wtfpl/COPYING for more details.
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*/
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#include <SST/SST_DynLib.h>
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#include <SST/SST_Assert.h>
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#include <stdlib.h>
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#include <dlfcn.h>
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#include <string.h>
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/******************************************************************************/
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SST_DynLib SST_OS_LoadDynLib(const char* path)
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{
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SST_OS_DebugAssert(path != NULL, "Path may not be NULL");
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return (SST_DynLib)dlopen(path, RTLD_LAZY);
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}
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/******************************************************************************/
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SST_DynLibFunc SST_OS_GetLibSymbol(SST_DynLib lib, const char* symbol)
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{
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uintptr_t tmp;
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SST_OS_DebugAssert(lib != NULL, "Library may not be NULL");
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SST_OS_DebugAssert(symbol != NULL, "Library may not be NULL");
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tmp = (uintptr_t)dlsym((void*)lib, symbol);
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return (SST_DynLibFunc)tmp;
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}
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/******************************************************************************/
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void SST_OS_CloseDynLib(SST_DynLib lib)
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{
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SST_OS_DebugAssert(lib != NULL, "Library may not be NULL");
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dlclose((void*)lib);
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}
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/******************************************************************************/
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int SST_OS_DynLibName(char* libnameOut, const char* libnameIn)
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{
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SST_OS_DebugAssert(libnameIn != NULL, "Library name may not be NULL");
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if(libnameOut == NULL)
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return 3+(int)strlen(libnameIn)+3; /* strlen("lib")+strlen(libnameIn)+strlen(".so") */
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libnameOut[0] = 'l'; /* strcpy(libnameOut, "lib") */
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libnameOut[1] = 'i';
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libnameOut[2] = 'b';
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strcpy(libnameOut+3, libnameIn);
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strcat(libnameOut, ".so");
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return 0;
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}
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