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| author | Takashi Iwai <tiwai@suse.de> | 2009-08-12 17:17:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-08-12 17:17:21 +0200 |
| commit | e83eaee21ce27beb3ed122aa2426b47d8324651a (patch) | |
| tree | 1d003475c6cbd070f177f60a8750e14745e902cd | |
| parent | c79c5a8fc8ad6d460a0a9b3dd335f0c7bdefbe49 (diff) | |
| download | salsa-lib-e83eaee21ce27beb3ed122aa2426b47d8324651a.tar.gz | |
Add --disable-delight-valgrind configure option
Added --disable-delight-valgrind configure option to turn on/off
the initializations for ioctl structs.
| -rw-r--r-- | configure.ac | 8 | ||||
| -rw-r--r-- | src/pcm.c | 12 |
2 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f6b76d2..ec81df9 100644 --- a/configure.ac +++ b/configure.ac @@ -153,6 +153,14 @@ else fi AC_SUBST(SALSA_MARK_DEPRECATED) +AC_ARG_ENABLE(libasound, + AS_HELP_STRING([--disable-delight-valgrind], + [do not initialize unnecessary fields for ioctls]), + delight_valgrind="$enableval", delight_valgrind="yes") +if test "$delight_valgrind" = "yes"; then + AC_DEFINE(DELIGHT_VALGRIND) +fi + dnl OK, let's output... AC_OUTPUT([ @@ -200,6 +200,9 @@ snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm, const void *buffer, { struct sndrv_xferi xferi; +#ifdef DELIGHT_VALGRIND + xferi.result = 0; +#endif xferi.buf = (char*) buffer; xferi.frames = size; if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_WRITEI_FRAMES, &xferi) < 0) @@ -213,6 +216,9 @@ snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm, void **bufs, { struct sndrv_xfern xfern; +#ifdef DELIGHT_VALGRIND + xfern.result = 0; +#endif xfern.bufs = bufs; xfern.frames = size; if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_WRITEN_FRAMES, &xfern) < 0) @@ -226,6 +232,9 @@ snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, { struct sndrv_xferi xferi; +#ifdef DELIGHT_VALGRIND + xferi.result = 0; +#endif xferi.buf = buffer; xferi.frames = size; if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_READI_FRAMES, &xferi) < 0) @@ -239,6 +248,9 @@ snd_pcm_sframes_t snd_pcm_readn(snd_pcm_t *pcm, void **bufs, { struct sndrv_xfern xfern; +#ifdef DELIGHT_VALGRIND + xfern.result = 0; +#endif xfern.bufs = bufs; xfern.frames = size; if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_READN_FRAMES, &xfern) < 0) |