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* sound.c: Use EMACS_INT rather than size_t.

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This commit is contained in:
Paul Eggert 2011-04-15 01:47:25 -07:00
parent 3d6c254321
commit a0238ccadc
1 changed files with 12 additions and 12 deletions
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24
src/sound.c
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@ -235,11 +235,11 @@ struct sound_device
/* Return a preferred data size in bytes to be sent to write (below)
each time. 2048 is used if this is NULL. */
size_t (* period_size) (struct sound_device *sd);
EMACS_INT (* period_size) (struct sound_device *sd);
/* Write NYBTES bytes from BUFFER to device SD. */
void (* write) (struct sound_device *sd, const char *buffer,
size_t nbytes);
EMACS_INT nbytes);
/* A place for devices to store additional data. */
void *data;
@ -291,7 +291,7 @@ static void vox_configure (struct sound_device *);
static void vox_close (struct sound_device *sd);
static void vox_choose_format (struct sound_device *, struct sound *);
static int vox_init (struct sound_device *);
static void vox_write (struct sound_device *, const char *, size_t);
static void vox_write (struct sound_device *, const char *, EMACS_INT);
static void find_sound_type (struct sound *);
static u_int32_t le2hl (u_int32_t);
static u_int16_t le2hs (u_int16_t);
@ -600,9 +600,9 @@ wav_play (struct sound *s, struct sound_device *sd)
else
{
char *buffer;
ssize_t nbytes = 0;
size_t blksize = sd->period_size ? sd->period_size (sd) : 2048;
size_t data_left = header->data_length;
EMACS_INT nbytes = 0;
EMACS_INT blksize = sd->period_size ? sd->period_size (sd) : 2048;
EMACS_INT data_left = header->data_length;
buffer = (char *) alloca (blksize);
lseek (s->fd, sizeof *header, SEEK_SET);
@ -690,9 +690,9 @@ au_play (struct sound *s, struct sound_device *sd)
SBYTES (s->data) - header->data_offset);
else
{
size_t blksize = sd->period_size ? sd->period_size (sd) : 2048;
EMACS_INT blksize = sd->period_size ? sd->period_size (sd) : 2048;
char *buffer;
ssize_t nbytes;
EMACS_INT nbytes;
/* Seek */
lseek (s->fd, header->data_offset, SEEK_SET);
@ -895,7 +895,7 @@ vox_init (struct sound_device *sd)
/* Write NBYTES bytes from BUFFER to device SD. */
static void
vox_write (struct sound_device *sd, const char *buffer, size_t nbytes)
vox_write (struct sound_device *sd, const char *buffer, EMACS_INT nbytes)
{
if (emacs_write (sd->fd, buffer, nbytes) != nbytes)
sound_perror ("Error writing to sound device");
@ -952,7 +952,7 @@ alsa_open (struct sound_device *sd)
alsa_sound_perror (file, err);
}
static size_t
static EMACS_INT
alsa_period_size (struct sound_device *sd)
{
struct alsa_params *p = (struct alsa_params *) sd->data;
@ -1155,13 +1155,13 @@ alsa_choose_format (struct sound_device *sd, struct sound *s)
/* Write NBYTES bytes from BUFFER to device SD. */
static void
alsa_write (struct sound_device *sd, const char *buffer, size_t nbytes)
alsa_write (struct sound_device *sd, const char *buffer, EMACS_INT nbytes)
{
struct alsa_params *p = (struct alsa_params *) sd->data;
/* The the third parameter to snd_pcm_writei is frames, not bytes. */
int fact = snd_pcm_format_size (sd->format, 1) * sd->channels;
size_t nwritten = 0;
EMACS_INT nwritten = 0;
int err;
while (nwritten < nbytes)