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Commented out FD_CLOEXEC fcntl() calls

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This commit is contained in:
Jaroslav Kysela 2003-02-05 11:00:16 +00:00
parent ee22480d93
commit 073dff1ba1
7 changed files with 61 additions and 0 deletions
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5
src/control/control_hw.c
View file

@ -315,12 +315,17 @@ int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode)
if ((fd = open(filename, O_RDWR)) < 0)
return -errno;
}
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
err = -errno;
close(fd);
return err;
}
#endif
if (ioctl(fd, SNDRV_CTL_IOCTL_PVERSION, &ver) < 0) {
err = -errno;
close(fd);

5
src/hwdep/hwdep_hw.c
View file

@ -120,12 +120,17 @@ int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int devi
if ((fd = open(filename, mode)) < 0)
return -errno;
}
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
ret = -errno;
close(fd);
return ret;
}
#endif
if (ioctl(fd, SNDRV_HWDEP_IOCTL_PVERSION, &ver) < 0) {
ret = -errno;
close(fd);

31
src/pcm/pcm.c
View file

@ -4988,6 +4988,37 @@ void snd_pcm_sw_params_copy(snd_pcm_sw_params_t *dst, const snd_pcm_sw_params_t
*dst = *src;
}
/**
* \brief Set boundary for ring pointers inside a software configuration container
* \param pcm PCM handle
* \param params Software configuration container
* \param val boundary in frames
* \return 0 otherwise a negative error code
*/
#ifndef DOXYGEN
int snd_pcm_sw_params_set_boundary(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val)
#else
int snd_pcm_sw_params_set_boundary(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val)
#endif
{
assert(pcm && params);
params->boundary = val;
return 0;
}
/**
* \brief Get boundary for ring pointers from a software configuration container
* \param params Software configuration container
* \param val Returned boundary in frames
* \return 0 otherwise a negative error code
*/
int snd_pcm_sw_params_get_boundary(const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val)
{
assert(params);
*val = params->boundary;
return 0;
}
/**
* \brief (DEPRECATED) Set start mode inside a software configuration container
* \param pcm PCM handle

5
src/pcm/pcm_hw.c
View file

@ -845,12 +845,17 @@ int snd_pcm_hw_open_fd(snd_pcm_t **pcmp, const char *name,
if (fmode & O_ASYNC)
mode |= SND_PCM_ASYNC;
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
ret = -errno;
SYSERR("fcntl FD_CLOEXEC failed");
close(fd);
return ret;
}
#endif
if (ioctl(fd, SNDRV_PCM_IOCTL_PVERSION, &ver) < 0) {
ret = -errno;

5
src/rawmidi/rawmidi_hw.c
View file

@ -228,12 +228,17 @@ int snd_rawmidi_hw_open(snd_rawmidi_t **inputp, snd_rawmidi_t **outputp,
return -errno;
}
}
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
ret = -errno;
close(fd);
return ret;
}
#endif
if (ioctl(fd, SNDRV_RAWMIDI_IOCTL_PVERSION, &ver) < 0) {
ret = -errno;
SYSERR("SNDRV_RAWMIDI_IOCTL_PVERSION failed");

5
src/seq/seq_hw.c
View file

@ -447,12 +447,17 @@ int snd_seq_hw_open(snd_seq_t **handle, const char *name, int streams, int mode)
return -errno;
}
}
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
ret = -errno;
close(fd);
return ret;
}
#endif
if (ioctl(fd, SNDRV_SEQ_IOCTL_PVERSION, &ver) < 0) {
SYSERR("SNDRV_SEQ_IOCTL_PVERSION failed");
ret = -errno;

5
src/timer/timer_hw.c
View file

@ -172,12 +172,17 @@ int snd_timer_hw_open(snd_timer_t **handle, const char *name, int dev_class, int
tmode |= O_NONBLOCK;
if ((fd = open(SNDRV_FILE_TIMER, tmode)) < 0)
return -errno;
#if 0
/*
* this is bogus, an application have to care about open filedescriptors
*/
if (fcntl(fd, F_SETFD, FD_CLOEXEC) != 0) {
SYSERR("fcntl FD_CLOEXEC failed");
ret = -errno;
close(fd);
return ret;
}
#endif
if (ioctl(fd, SNDRV_TIMER_IOCTL_PVERSION, &ver) < 0) {
ret = -errno;
close(fd);