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snd_dlopen: implement the relocatable version for glibc

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BugLink: https://github.com/alsa-project/alsa-lib/issues/34
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-06-04 19:06:08 +02:00
parent b2a4272ecb
commit 33089f30a3
3 changed files with 50 additions and 9 deletions
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10
modules/mixer/simple/python.c
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@ -21,6 +21,7 @@
#include "Python.h"
#include <stddef.h>
#include <limits.h>
#include "config.h"
#include "asoundlib.h"
#include "mixer_abst.h"
@ -36,7 +37,7 @@ struct python_priv {
PyObject *py_mixer;
};
#define SCRIPT ALSA_PLUGIN_DIR "/smixer/python/main.py"
#define SCRIPT "smixer/python/main.py"
struct pymelem {
PyObject_HEAD
@ -1110,6 +1111,7 @@ int alsa_mixer_simple_finit(snd_mixer_class_t *class,
FILE *fp;
const char *file;
PyObject *obj, *py_mod;
char path[PATH_MAX];
priv = calloc(1, sizeof(*priv));
if (priv == NULL)
@ -1119,8 +1121,10 @@ int alsa_mixer_simple_finit(snd_mixer_class_t *class,
snd_mixer_sbasic_set_private_free(class, alsa_mixer_simple_free);
file = getenv("ALSA_MIXER_SIMPLE_MPYTHON");
if (file == NULL)
file = SCRIPT;
if (file == NULL) {
snd_dlpath(path, sizeof(path), SCRIPT);
file = path;
}
fp = fopen(file, "r");
if (fp == NULL) {