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/* $Id: module.c 366 2024-10-17 00:54:56Z nishi $ */ |
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#define SOURCE |
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#include "tw_module.h" |
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|
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#include "tw_config.h" |
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|
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#include <cm_string.h> |
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#include <cm_log.h> |
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|
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#include <string.h> |
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#include <stdlib.h> |
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#if !defined(_MSC_VER) && !defined(__BORLANDC__) |
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#include <unistd.h> |
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#endif |
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|
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extern struct tw_config config; |
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|
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#if defined(_PSP) || defined(__PPU__) || defined(__ps2sdk__) || defined(__NeXT__) || defined(__DOS__) |
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void* tw_module_load(const char* path) { return NULL; } |
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|
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void* tw_module_symbol(void* mod, const char* sym) { return NULL; } |
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|
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int tw_module_init(void* mod) { return 1; } |
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|
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#else |
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|
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#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__) |
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#ifdef __OS2__ |
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#define INCL_DOSMODULEMGR |
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#define INCL_DOSERRORS |
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#include <os2.h> |
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#elif defined(__NETWARE__) |
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#include <nwadv.h> |
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#include <nwthread.h> |
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#else |
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#include <windows.h> |
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#include <direct.h> |
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#endif |
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#else |
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#include <dlfcn.h> |
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#endif |
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|
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void* tw_module_load(const char* path) { |
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char* p = getcwd(NULL, 0); |
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void* lib; |
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char tmp[512]; |
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#ifdef __OS2__ |
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HMODULE mod; |
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#elif defined(__NETWARE__) |
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unsigned int* hnd = malloc(sizeof(*hnd)); |
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#endif |
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chdir(config.server_root); |
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#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__) |
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#ifdef __OS2__ |
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if(DosLoadModule(tmp, 512, path, &mod) != NO_ERROR) { |
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return NULL; |
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} |
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lib = (void*)mod; |
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#elif defined(__NETWARE__) |
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*hnd = FindNLMHandle(path); |
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if(*hnd == 0){ |
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free(hnd); |
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hnd = NULL; |
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} |
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lib = (void*)hnd; |
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#else |
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lib = LoadLibraryA(path); |
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#endif |
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#else |
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lib = dlopen(path, RTLD_LAZY); |
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#endif |
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if(lib == NULL) { |
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cm_log("Module", "Could not load %s", path); |
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} |
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chdir(p); |
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free(p); |
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return lib; |
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} |
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|
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void* tw_module_symbol(void* mod, const char* sym) { |
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#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__) |
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#ifdef __OS2__ |
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void* ret; |
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APIRET rc; |
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if((rc = DosQueryProcAddr((HMODULE)mod, 0, sym, (PFN*)&ret)) != NO_ERROR) { |
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cm_log("Module", "OS/2 error %d", (int)rc); |
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return NULL; |
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} |
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return ret; |
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#elif defined(__NETWARE__) |
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return ImportSymbol(*(unsigned int*)mod, sym); |
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#else |
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return GetProcAddress(mod, sym); |
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#endif |
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#else |
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return dlsym(mod, sym); |
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#endif |
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} |
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|
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int tw_module_init(void* mod) { |
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tw_mod_init_t mod_init = (tw_mod_init_t)tw_module_symbol(mod, "mod_init"); |
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if(mod_init == NULL) { |
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cm_log("Module", "Could not find a init call"); |
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return 1; |
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} else { |
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struct tw_tool tools; |
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tw_init_tools(&tools); |
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return mod_init(&config, &tools); |
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} |
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} |
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#endif |
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|
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void tw_add_version(const char* string) { |
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if(config.extension == NULL) { |
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config.extension = cm_strcat(" ", string); |
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} else { |
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char* tmp = config.extension; |
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config.extension = cm_strcat3(tmp, " ", string); |
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free(tmp); |
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} |
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} |
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|
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void tw_add_define(const char* string) { |
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int i; |
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for(i = 0; config.defined[i] != NULL; i++) { |
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if(strcmp(config.defined[i], string) == 0) { |
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return; |
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} |
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} |
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for(i = 0; config.defined[i] != NULL; i++) |
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; |
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config.defined[i] = cm_strdup(string); |
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config.defined[i + 1] = NULL; |
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} |
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|
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void tw_delete_define(const char* string) { |
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int i; |
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for(i = 0; config.defined[i] != NULL; i++) { |
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if(strcmp(config.defined[i], string) == 0) { |
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free(config.defined[i]); |
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for(; config.defined[i] != NULL; i++) { |
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config.defined[i] = config.defined[i + 1]; |
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} |
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break; |
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} |
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} |
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} |
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|
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void tw_init_tools(struct tw_tool* tools) { |
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tools->log = cm_log; |
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tools->add_version = tw_add_version; |
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tools->add_define = tw_add_define; |
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} |