mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-02 09:01:48 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added symbol versioning for dlsym-callbacks.

Browse source 
Removed snd_config_refer_load from confmisc.c and pcm.c.
This commit is contained in:
Jaroslav Kysela 2001-08-15 12:12:16 +00:00
parent 36a2810081
commit b45c08611c
43 changed files with 184 additions and 137 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/timer/timer.c
View file

@ -101,10 +101,14 @@ static int snd_timer_open_conf(snd_timer_t **timer,
open_name = buf;
snprintf(buf, sizeof(buf), "_snd_timer_%s_open", str);
}
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
open_func = h ? dlsym(h, open_name) : NULL;
if (h) {
if ((err = snd_dlsym_verify(h, open_name, SND_DLSYM_VERSION(SND_TIMER_DLSYM_VERSION))) < 0) {
dlclose(h);
goto _err;
}
open_func = dlsym(h, open_name);
}
if (!h) {
SNDERR("Cannot open shared library %s", lib);
err = -ENOENT;

1
src/timer/timer_hw.c
View file

@ -200,6 +200,7 @@ int snd_timer_hw_open(snd_timer_t **handle, const char *name, int dev_class, int
return 0;
}
SND_DLSYM_BUILD_VERSION(_snd_timer_hw_open, SND_TIMER_DLSYM_VERSION);
int _snd_timer_hw_open(snd_timer_t **timer, char *name,
snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *conf, int mode)

10
src/timer/timer_query.c
View file

@ -100,10 +100,14 @@ static int snd_timer_query_open_conf(snd_timer_query_t **timer,
open_name = buf;
snprintf(buf, sizeof(buf), "_snd_timer_query_%s_open", str);
}
if (!lib)
lib = ALSA_LIB;
h = dlopen(lib, RTLD_NOW);
open_func = h ? dlsym(h, open_name) : NULL;
if (h) {
if ((err = snd_dlsym_verify(h, open_name, SND_DLSYM_VERSION(SND_TIMER_QUERY_DLSYM_VERSION))) < 0) {
dlclose(h);
goto _err;
}
open_func = dlsym(h, open_name);
}
if (!h) {
SNDERR("Cannot open shared library %s", lib);
err = -ENOENT;

1
src/timer/timer_query_hw.c
View file

@ -88,6 +88,7 @@ int snd_timer_query_hw_open(snd_timer_query_t **handle, const char *name, int mo
return 0;
}
SND_DLSYM_BUILD_VERSION(_snd_timer_query_hw_open, SND_TIMER_QUERY_DLSYM_VERSION);
int _snd_timer_query_hw_open(snd_timer_query_t **timer, char *name,
snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *conf, int mode)