diff options
author | Lennart Poettering <lennart@poettering.net> | 2007-10-28 19:13:50 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2007-10-28 19:13:50 +0000 |
commit | a67c21f093202f142438689d3f7cfbdf4ea82eea (patch) | |
tree | 5c3295037f033904bc11ab8b3adae5b7331101e9 /src/pulsecore/ltdl-helper.c | |
parent | 6687dd013169fd8436aa1b45ccdacff074a40d05 (diff) |
merge 'lennart' branch back into trunk.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/ltdl-helper.c')
-rw-r--r-- | src/pulsecore/ltdl-helper.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/pulsecore/ltdl-helper.c b/src/pulsecore/ltdl-helper.c new file mode 100644 index 00000000..711396d8 --- /dev/null +++ b/src/pulsecore/ltdl-helper.c @@ -0,0 +1,64 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <ctype.h> + +#include <pulse/xmalloc.h> +#include <pulse/util.h> + +#include <pulsecore/core-util.h> +#include <pulsecore/macro.h> + +#include "ltdl-helper.h" + +pa_void_func_t pa_load_sym(lt_dlhandle handle, const char *module, const char *symbol) { + char *sn, *c; + pa_void_func_t f; + + pa_assert(handle); + pa_assert(module); + pa_assert(symbol); + + if ((f = ((pa_void_func_t) (long) lt_dlsym(handle, symbol)))) + return f; + + /* As the .la files might have been cleansed from the system, we should + * try with the ltdl prefix as well. */ + + sn = pa_sprintf_malloc("%s_LTX_%s", module, symbol); + + for (c = sn; *c; c++) + if (!isalnum(*c)) + *c = '_'; + + f = (pa_void_func_t) (long) lt_dlsym(handle, sn); + pa_xfree(sn); + + return f; +} |