diff options
Diffstat (limited to 'src/daemon/ltdl-bind-now.c')
| -rw-r--r-- | src/daemon/ltdl-bind-now.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/daemon/ltdl-bind-now.c b/src/daemon/ltdl-bind-now.c index 6025c6e3..6915fe0c 100644 --- a/src/daemon/ltdl-bind-now.c +++ b/src/daemon/ltdl-bind-now.c @@ -34,6 +34,11 @@ #include <sys/dl.h> #endif +#ifndef HAVE_STRUCT_LT_USER_DLLOADER +/* Only used with ltdl 2.2 */ +#include <string.h> +#endif + #include <ltdl.h> #include <pulsecore/macro.h> @@ -85,7 +90,11 @@ static const char *libtool_get_error(void) { to set $LT_BIND_NOW before starting the pulsaudio binary. */ +#ifndef HAVE_LT_DLADVISE static lt_module bind_now_open(lt_user_data d, const char *fname) { +#else + static lt_module bind_now_open(lt_user_data d, const char *fname, lt_dladvise advise) { +#endif lt_module m; pa_assert(fname); @@ -129,19 +138,27 @@ static lt_ptr bind_now_find_sym(lt_user_data d, lt_module m, const char *symbol) void pa_ltdl_init(void) { #ifdef PA_BIND_NOW +# ifdef HAVE_STRUCT_LT_USER_DLLOADER lt_dlloader *place; static const struct lt_user_dlloader loader = { .module_open = bind_now_open, .module_close = bind_now_close, .find_sym = bind_now_find_sym }; +# else + static const lt_dlvtable *dlopen_loader; + static lt_dlvtable bindnow_loader; +# endif #endif pa_assert_se(lt_dlinit() == 0); pa_assert_se(libtool_mutex = pa_mutex_new(TRUE, FALSE)); +#ifdef HAVE_LT_DLMUTEX_REGISTER pa_assert_se(lt_dlmutex_register(libtool_lock, libtool_unlock, libtool_set_error, libtool_get_error) == 0); +#endif #ifdef PA_BIND_NOW +# ifdef HAVE_STRUCT_LT_USER_DLLOADER if (!(place = lt_dlloader_find("dlopen"))) place = lt_dlloader_next(NULL); @@ -149,6 +166,26 @@ void pa_ltdl_init(void) { /* Add our BIND_NOW loader as the default module loader. */ if (lt_dlloader_add(place, &loader, "bind-now-loader") != 0) pa_log_warn("Failed to add bind-now-loader."); +# else + /* Already initialised */ + if ( dlopen_loader != NULL ) return; + + if (!(dlopen_loader = lt_dlloader_find("dlopen"))) { + pa_log_warn("Failed to find original dlopen loader."); + return; + } + + memcpy(&bindnow_loader, dlopen_loader, sizeof(bindnow_loader)); + bindnow_loader.name = "bind-now-loader"; + bindnow_loader.module_open = bind_now_open; + bindnow_loader.module_close = bind_now_close; + bindnow_loader.find_sym = bind_now_find_sym; + bindnow_loader.priority = LT_DLLOADER_PREPEND; + + /* Add our BIND_NOW loader as the default module loader. */ + if (lt_dlloader_add(&bindnow_loader) != 0) + pa_log_warn("Failed to add bind-now-loader."); +# endif #endif } |