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Added symbol versioning for dlsym-callbacks.

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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
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10
src/rawmidi/rawmidi.c
View file

@ -128,10 +128,14 @@ static int snd_rawmidi_open_conf(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp
open_name = buf;
snprintf(buf, sizeof(buf), "_snd_rawmidi_%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_RAWMIDI_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/rawmidi/rawmidi_hw.c
View file

@ -302,6 +302,7 @@ int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
return -ENOMEM;
}
SND_DLSYM_BUILD_VERSION(_snd_rawmidi_hw_open, SND_RAWMIDI_DLSYM_VERSION);
int _snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
char *name, snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *conf, int mode)