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authorTaylor Holberton <taylorcholberton@gmail.com>2016-12-01 17:50:31 -0800
committerTaylor Holberton <taylorcholberton@gmail.com>2016-12-01 17:50:31 -0800
commit147d7adec6ff293be328d6da2eb0d8d2419e9b34 (patch)
tree9a7ff13c949f1f78f7db2b087574058aca038984 /include
parent15d58481e7633281e4d13fdabd12e1cec2605752 (diff)
Added const specifier in several functions
pcm_get_file_descriptor pcm_get_error pcm_get_buffer_size pcm_frames_to_bytes pcm_bytes_to_frames pcm_get_subdevice
Diffstat (limited to 'include')
-rw-r--r--include/tinyalsa/pcm.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h
index caa4d1f..a6c95ce 100644
--- a/include/tinyalsa/pcm.h
+++ b/include/tinyalsa/pcm.h
@@ -240,21 +240,21 @@ int pcm_close(struct pcm *pcm);
int pcm_is_ready(const struct pcm *pcm);
-int pcm_get_file_descriptor(struct pcm *pcm);
+int pcm_get_file_descriptor(const struct pcm *pcm);
-const char *pcm_get_error(struct pcm *pcm);
+const char *pcm_get_error(const struct pcm *pcm);
unsigned int pcm_format_to_bits(enum pcm_format format);
-unsigned int pcm_get_buffer_size(struct pcm *pcm);
+unsigned int pcm_get_buffer_size(const struct pcm *pcm);
-unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames);
+unsigned int pcm_frames_to_bytes(const struct pcm *pcm, unsigned int frames);
-unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes);
+unsigned int pcm_bytes_to_frames(const struct pcm *pcm, unsigned int bytes);
int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail, struct timespec *tstamp);
-unsigned int pcm_get_subdevice(struct pcm *pcm);
+unsigned int pcm_get_subdevice(const struct pcm *pcm);
int pcm_write(struct pcm *pcm, const void *data, unsigned int count);