Subversion Repositories Tewi

Rev

Rev 313 | Rev 339 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
17 nishi 1 
/* $Id: module.c 315 2024-10-14 10:01:02Z nishi $ */
2 
 
18 nishi 3 
#define SOURCE
4 
 
17 nishi 5 
#include "tw_module.h"
6 
 
7 
#include "tw_config.h"
8 
 
9 
#include <cm_string.h>
10 
#include <cm_log.h>
11 
 
156 nishi 12 
#include <string.h>
212 nishi 13 
#include <stdlib.h>
215 nishi 14 
#if !defined(_MSC_VER) && !defined(__BORLANDC__)
17 nishi 15 
#include <unistd.h>
212 nishi 16 
#endif
17 nishi 17 
 
182 nishi 18 
extern struct tw_config config;
19 
 
189 nishi 20 
#if defined(_PSP) || defined(__PPU__) || defined(__ps2sdk__)
182 nishi 21 
void* tw_module_load(const char* path) { return NULL; }
22 
 
23 
void* tw_module_symbol(void* mod, const char* sym) { return NULL; }
24 
 
25 
int tw_module_init(void* mod) { return 1; }
26 
 
27 
#else
28 
 
219 nishi 29 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
312 nishi 30 
#ifdef __OS2__
31 
#define INCL_DOSMODULEMGR
313 nishi 32 
#define INCL_DOSERRORS
312 nishi 33 
#include <os2.h>
315 nishi 34 
#elif defined(__NETWARE__)
35 
#include <nwadv.h>
36 
#include <nwthread.h>
312 nishi 37 
#else
17 nishi 38 
#include <windows.h>
217 nishi 39 
#include <direct.h>
312 nishi 40 
#endif
17 nishi 41 
#else
42 
#include <dlfcn.h>
43 
#endif
44 
 
45 
void* tw_module_load(const char* path) {
46 
	char* p = getcwd(NULL, 0);
212 nishi 47 
	void* lib;
312 nishi 48 
	char tmp[512];
313 nishi 49 
#ifdef __OS2__
50 
	HMODULE mod;
315 nishi 51 
#elif defined(__NETWARE__)
52 
	unsigned int* hnd = malloc(sizeof(*hnd));
313 nishi 53 
#endif
17 nishi 54 
	chdir(config.server_root);
219 nishi 55 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
312 nishi 56 
#ifdef __OS2__
315 nishi 57 
	if(DosLoadModule(tmp, 512, path, &mod) != NO_ERROR) {
313 nishi 58 
		return NULL;
59 
	}
60 
	lib = (void*)mod;
315 nishi 61 
#elif defined(__NETWARE__)
62 
	*hnd = FindNLMHandle(path);
63 
	lib = (void*)hnd;
312 nishi 64 
#else
17 nishi 65 
	lib = LoadLibraryA(path);
312 nishi 66 
#endif
17 nishi 67 
#else
25 nishi 68 
	lib = dlopen(path, RTLD_LAZY);
17 nishi 69 
#endif
70 
	if(lib == NULL) {
71 
		cm_log("Module", "Could not load %s", path);
72 
	}
73 
	chdir(p);
74 
	free(p);
75 
	return lib;
76 
}
77 
 
78 
void* tw_module_symbol(void* mod, const char* sym) {
219 nishi 79 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
312 nishi 80 
#ifdef __OS2__
81 
	void* ret;
313 nishi 82 
	APIRET rc;
315 nishi 83 
	if((rc = DosQueryProcAddr((HMODULE)mod, 0, sym, (PFN*)&ret)) != NO_ERROR) {
313 nishi 84 
		cm_log("Module", "OS/2 error %d", (int)rc);
85 
		return NULL;
86 
	}
312 nishi 87 
	return ret;
315 nishi 88 
#elif defined(__NETWARE__)
89 
	return ImportSymbol(*(unsigned int*)mod, sym);
312 nishi 90 
#else
17 nishi 91 
	return GetProcAddress(mod, sym);
312 nishi 92 
#endif
17 nishi 93 
#else
94 
	return dlsym(mod, sym);
95 
#endif
96 
}
97 
 
182 nishi 98 
int tw_module_init(void* mod) {
99 
	tw_mod_init_t mod_init = (tw_mod_init_t)tw_module_symbol(mod, "mod_init");
100 
	if(mod_init == NULL) {
313 nishi 101 
		cm_log("Module", "Could not find a init call");
182 nishi 102 
		return 1;
103 
	} else {
104 
		struct tw_tool tools;
105 
		tw_init_tools(&tools);
106 
		return mod_init(&config, &tools);
107 
	}
108 
}
109 
#endif
110 
 
18 nishi 111 
void tw_add_version(const char* string) {
112 
	if(config.extension == NULL) {
113 
		config.extension = cm_strcat(" ", string);
114 
	} else {
115 
		char* tmp = config.extension;
116 
		config.extension = cm_strcat3(tmp, " ", string);
117 
		free(tmp);
118 
	}
119 
}
17 nishi 120 
 
156 nishi 121 
void tw_add_define(const char* string) {
122 
	int i;
159 nishi 123 
	for(i = 0; config.defined[i] != NULL; i++) {
124 
		if(strcmp(config.defined[i], string) == 0) {
125 
			return;
126 
		}
127 
	}
156 nishi 128 
	for(i = 0; config.defined[i] != NULL; i++)
129 
		;
130 
	config.defined[i] = cm_strdup(string);
131 
	config.defined[i + 1] = NULL;
132 
}
133 
 
134 
void tw_delete_define(const char* string) {
135 
	int i;
136 
	for(i = 0; config.defined[i] != NULL; i++) {
137 
		if(strcmp(config.defined[i], string) == 0) {
138 
			free(config.defined[i]);
139 
			for(; config.defined[i] != NULL; i++) {
140 
				config.defined[i] = config.defined[i + 1];
141 
			}
159 nishi 142 
			break;
156 nishi 143 
		}
144 
	}
145 
}
146 
 
18 nishi 147 
void tw_init_tools(struct tw_tool* tools) {
148 
	tools->log = cm_log;
149 
	tools->add_version = tw_add_version;
156 nishi 150 
	tools->add_define = tw_add_define;
18 nishi 151 
}