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tag modules that may only be loaded once at most especially, and enforce that in the module loader

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2043 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-11-09 18:25:40 +00:00
parent d8e0c1c6bd
commit e313fe1b3d
42 changed files with 233 additions and 160 deletions
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5
src/pulsecore/modinfo.c
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@ -40,10 +40,12 @@
#define PA_SYMBOL_DESCRIPTION "pa__get_description"
#define PA_SYMBOL_USAGE "pa__get_usage"
#define PA_SYMBOL_VERSION "pa__get_version"
#define PA_SYMBOL_LOAD_ONCE "pa__load_once"
pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl, const char *module_name) {
pa_modinfo *i;
const char* (*func)(void);
pa_bool_t (*func2) (void);
pa_assert(dl);
@ -61,6 +63,9 @@ pa_modinfo *pa_modinfo_get_by_handle(lt_dlhandle dl, const char *module_name) {
if ((func = (const char* (*)(void)) pa_load_sym(dl, module_name, PA_SYMBOL_VERSION)))
i->version = pa_xstrdup(func());
if ((func2 = (pa_bool_t (*)(void)) pa_load_sym(dl, module_name, PA_SYMBOL_LOAD_ONCE)))
i->load_once = func2();
return i;
}