source: Main/trunk/Server/module.c@ 17

/* $Id: module.c 17 2024-09-13 17:41:07Z nishi $ */

#include "tw_module.h"

#include "tw_config.h"

#include <cm_string.h>
#include <cm_log.h>

#include <unistd.h>
#include <stdlib.h>

#ifdef __MINGW32__
#include <windows.h>
#else
#include <dlfcn.h>
#endif

extern struct tw_config config;

void* tw_module_load(const char* path) {
        char* p = getcwd(NULL, 0);
        chdir(config.server_root);
        void* lib;
#ifdef __MINGW32__
        lib = LoadLibraryA(path);
#else
        lib = dlopen(path, DL_LAZY);
#endif
        if(lib == NULL) {
                cm_log("Module", "Could not load %s", path);
        }
        chdir(p);
        free(p);
        return lib;
}

void* tw_module_symbol(void* mod, const char* sym) {
#ifdef __MINGW32__
        return GetProcAddress(mod, sym);
#else
        return dlsym(mod, sym);
#endif
}

void tw_init_tools(struct tw_tool* tools) { tools->log = cm_log; }

int tw_module_init(void* mod) {
        tw_mod_init_t mod_init = (tw_mod_init_t)tw_module_symbol(mod, "mod_init");
        if(mod_init == NULL) {
                cm_log("Module", "Could not init a module");
                return 1;
        } else {
                struct tw_tool tools;
                tw_init_tools(&tools);
                return mod_init(&config, &tools);
        }
}