AX_DEFINE_DIR(PACTL_BINARY, PACTL_BINARY, [Location of pactl binary])
AC_SUBST(PA_SOEXT, [.so])
+AC_DEFINE(PA_SOEXT, [".so"], [Shared object extension])
AC_SUBST(pulseconfdir, ["${sysconfdir}/pulse"])
AX_DEFINE_DIR(PA_DEFAULT_CONFIG_DIR, pulseconfdir, [Location of configuration files])
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <ltdl.h>
#include <pulse/xmalloc.h>
#include <pulse/proplist.h>
#define PA_SYMBOL_GET_N_USED "pa__get_n_used"
#define PA_SYMBOL_GET_DEPRECATE "pa__get_deprecated"
+bool pa_module_exists(const char *name) {
+ const char *paths, *state = NULL;
+ char *n, *p, *pathname;
+ bool result;
+
+ pa_assert(name);
+
+ if (name[0] == PA_PATH_SEP_CHAR) {
+ result = access(name, F_OK) == 0 ? true : false;
+ pa_log_debug("Checking for existence of '%s': %s", name, result ? "success" : "failure");
+ if (result)
+ return true;
+ }
+
+ if (!(paths = lt_dlgetsearchpath()))
+ return false;
+
+ /* strip .so from the end of name, if present */
+ n = pa_xstrdup(name);
+ p = rindex(n, '.');
+ if (p && pa_streq(p, PA_SOEXT))
+ p[0] = 0;
+
+ while ((p = pa_split(paths, ":", &state))) {
+ pathname = pa_sprintf_malloc("%s" PA_PATH_SEP "%s" PA_SOEXT, p, n);
+ result = access(pathname, F_OK) == 0 ? true : false;
+ pa_log_debug("Checking for existence of '%s': %s", pathname, result ? "success" : "failure");
+ pa_xfree(pathname);
+ pa_xfree(p);
+ if (result) {
+ pa_xfree(n);
+ return true;
+ }
+ }
+
+ state = NULL;
+ if (PA_UNLIKELY(pa_run_from_build_tree())) {
+ while ((p = pa_split(paths, ":", &state))) {
+ pathname = pa_sprintf_malloc("%s" PA_PATH_SEP ".libs" PA_PATH_SEP "%s" PA_SOEXT, p, n);
+ result = access(pathname, F_OK) == 0 ? true : false;
+ pa_log_debug("Checking for existence of '%s': %s", pathname, result ? "success" : "failure");
+ pa_xfree(pathname);
+ pa_xfree(p);
+ if (result) {
+ pa_xfree(n);
+ return true;
+ }
+ }
+ }
+
+ pa_xfree(n);
+ return false;
+}
+
pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
pa_module *m = NULL;
bool (*load_once)(void);