aniani
/
irssi
mirror of https://github.com/irssi/irssi.git
1
0
Fork 0
Code

new code for g_module_open which might work with apple dylibs given new enough glib

This commit is contained in:
Ailin Nemui 2023-08-09 22:47:53 +02:00
parent b18832bf3b
commit e13df83dc8
1 changed files with 44 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/core/modules-load.c
View File

@ -102,10 +102,41 @@ static char *module_get_sub(const char *name, const char *root)
return g_strdup(name);
}
static GModule *module_open(const char *name, int *found)
static GModule *module_open(const char *name)
{
struct stat statbuf;
GModule *module;
#if GLIB_CHECK_VERSION(2, 75, 0)
/* in this version of glib, g_module_open knows how to construct system-dependent module
file names, and g_module_build_path is deprecated. */
char *path;
if (g_path_is_absolute(name) || *name == '~' ||
(*name == '.' && name[1] == G_DIR_SEPARATOR))
path = g_strdup(name);
else {
/* first try from home dir */
path = g_strdup_printf("%s/modules/%s", get_irssi_dir(), name);
module = g_module_open(path, (GModuleFlags) 0);
g_free(path);
if (module != NULL) {
return module;
}
/* module not found from home dir, try global module dir */
path = g_strdup_printf("%s/%s", MODULEDIR, name);
}
module = g_module_open(path, (GModuleFlags) 0);
g_free(path);
return module;
#else /* GLib < 2.75.0 */
/* in this version of glib, we build the module path with g_module_build_path.
unfortunately, this is broken on Darwin when compiled with meson. */
struct stat statbuf;
char *path, *str;
if (g_path_is_absolute(name) || *name == '~' ||
@ -120,7 +151,6 @@ static GModule *module_open(const char *name, int *found)
if (stat(path, &statbuf) == 0) {
module = g_module_open(path, (GModuleFlags) 0);
g_free(path);
*found = TRUE;
return module;
}
@ -129,10 +159,11 @@ static GModule *module_open(const char *name, int *found)
path = g_module_build_path(MODULEDIR, name);
}
*found = stat(path, &statbuf) == 0;
module = g_module_open(path, (GModuleFlags) 0);
g_free(path);
return module;
#endif
}
static char *module_get_func(const char *rootmodule, const char *submodule,
@ -151,8 +182,7 @@ static char *module_get_func(const char *rootmodule, const char *submodule,
signal_emit("module error", 4, GINT_TO_POINTER(error), text, \
rootmodule, submodule)
/* Returns 1 if ok, 0 if error in module and
-1 if module wasn't found */
/* Returns 1 if ok, 0 if not */
static int module_load_name(const char *path, const char *rootmodule,
const char *submodule, int silent)
{
@ -166,15 +196,15 @@ static int module_load_name(const char *path, const char *rootmodule,
gpointer value1, value2 = NULL;
char *versionfunc, *initfunc, *deinitfunc;
int module_abi_version = 0;
int found;
int valid;
gmodule = module_open(path, &found);
gmodule = module_open(path);
if (gmodule == NULL) {
if (!silent || found) {
if (!silent) {
module_error(MODULE_ERROR_LOAD, g_module_error(),
rootmodule, submodule);
}
return found ? 0 : -1;
return 0;
}
/* get the module's irssi abi version and bail out on mismatch */
@ -201,12 +231,12 @@ static int module_load_name(const char *path, const char *rootmodule,
/* get the module's init() and deinit() functions */
initfunc = module_get_func(rootmodule, submodule, "init");
deinitfunc = module_get_func(rootmodule, submodule, "deinit");
found = g_module_symbol(gmodule, initfunc, &value1) &&
g_module_symbol(gmodule, deinitfunc, &value2);
valid = g_module_symbol(gmodule, initfunc, &value1) &&
g_module_symbol(gmodule, deinitfunc, &value2);
g_free(initfunc);
g_free(deinitfunc);
if (!found) {
if (!valid) {
module_error(MODULE_ERROR_INVALID, NULL,
rootmodule, submodule);
g_module_close(gmodule);
@ -310,7 +340,7 @@ static int module_load_full(const char *path, const char *rootmodule,
/* check if the given module exists.. */
try_prefixes = g_strcmp0(rootmodule, submodule) == 0;
status = module_load_name(path, rootmodule, submodule, try_prefixes);
if (status == -1 && try_prefixes) {
if (status <= 0 && try_prefixes) {
/* nope, try loading the module_core,
fe_module, etc. */
status = module_load_prefixes(path, rootmodule,