summaryrefslogtreecommitdiffstats
path: root/bin/common/ring-buffer.c
diff options
context:
space:
mode:
authorMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-12-10 14:40:37 +0100
committerMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-12-10 14:40:37 +0100
commit748407ebc8455f7df10c66790401c82e8a1ccd90 (patch)
tree6fe8b9d901c21c0052928fb9f03541dd39856c1e /bin/common/ring-buffer.c
parent5ad27e1abf2a19194adc238c125f7f595bac530f (diff)
downloaduca-748407ebc8455f7df10c66790401c82e8a1ccd90.tar.gz
uca-748407ebc8455f7df10c66790401c82e8a1ccd90.tar.bz2
uca-748407ebc8455f7df10c66790401c82e8a1ccd90.tar.xz
uca-748407ebc8455f7df10c66790401c82e8a1ccd90.zip
Make ring buffer public
Diffstat (limited to 'bin/common/ring-buffer.c')
-rw-r--r--bin/common/ring-buffer.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/bin/common/ring-buffer.c b/bin/common/ring-buffer.c
deleted file mode 100644
index 850dfc0..0000000
--- a/bin/common/ring-buffer.c
+++ /dev/null
@@ -1,78 +0,0 @@
-
-#include <math.h>
-#include "ring-buffer.h"
-
-RingBuffer *
-ring_buffer_new (gsize block_size,
- gsize n_blocks)
-{
- RingBuffer *buffer;
-
- buffer = g_new0 (RingBuffer, 1);
- buffer->block_size = block_size;
- buffer->n_blocks_total = n_blocks;
- buffer->n_blocks_used = 0;
- buffer->current_index = 0;
- buffer->data = g_malloc0_n (n_blocks, block_size);
-
- return buffer;
-}
-
-void
-ring_buffer_free (RingBuffer *buffer)
-{
- g_free (buffer->data);
- g_free (buffer);
-}
-
-void
-ring_buffer_reset (RingBuffer *buffer)
-{
- buffer->n_blocks_used = 0;
- buffer->current_index = 0;
-}
-
-gsize
-ring_buffer_get_block_size (RingBuffer *buffer)
-{
- return buffer->block_size;
-}
-
-gpointer
-ring_buffer_get_current_pointer (RingBuffer *buffer)
-{
- return buffer->data + (buffer->current_index % buffer->n_blocks_total) * buffer->block_size;
-}
-
-void
-ring_buffer_set_current_pointer (RingBuffer *buffer,
- guint index)
-{
- g_assert (index < buffer->n_blocks_total);
- buffer->current_index = index;
-}
-
-gpointer
-ring_buffer_get_pointer (RingBuffer *buffer,
- guint index)
-{
- g_assert (index < buffer->n_blocks_total);
- return buffer->data + ((buffer->current_index - buffer->n_blocks_used + index) % buffer->n_blocks_total) * buffer->block_size;
-}
-
-guint
-ring_buffer_get_num_blocks (RingBuffer *buffer)
-{
- return buffer->n_blocks_used;
-}
-
-void
-ring_buffer_proceed (RingBuffer *buffer)
-{
- buffer->current_index++;
-
- if (buffer->n_blocks_used < buffer->n_blocks_total)
- buffer->n_blocks_used++;
- else
- buffer->current_index = buffer->current_index % buffer->n_blocks_total;
-}