#include <stdint.h>
#include <string.h>
#include <glib.h>
-#include "sigrok.h"
+#include <sigrok.h>
static gpointer new_chunk(struct datastore **ds);
-
-
struct datastore *datastore_new(int unitsize)
{
struct datastore *ds;
return ds;
}
-
void datastore_destroy(struct datastore *ds)
{
GSList *chunk;
- for(chunk = ds->chunklist; chunk; chunk = chunk->next)
+ for (chunk = ds->chunklist; chunk; chunk = chunk->next)
g_free(chunk->data);
g_slist_free(ds->chunklist);
g_free(ds);
-
}
-
-void datastore_put(struct datastore *ds, void *data, unsigned int length, int in_unitsize, int *probelist)
+void datastore_put(struct datastore *ds, void *data, unsigned int length,
+ int in_unitsize, int *probelist)
{
unsigned int stored;
int capacity, size, num_chunks, chunk_bytes_free, chunk_offset;
in_unitsize = in_unitsize;
probelist = probelist;
- if(ds->chunklist == NULL)
+ if (ds->chunklist == NULL)
chunk = new_chunk(&ds);
else
chunk = g_slist_last(ds->chunklist)->data;
+
num_chunks = g_slist_length(ds->chunklist);
capacity = (num_chunks * DATASTORE_CHUNKSIZE);
chunk_bytes_free = capacity - (ds->ds_unitsize * ds->num_units);
- chunk_offset = capacity - (DATASTORE_CHUNKSIZE * (num_chunks - 1)) - chunk_bytes_free;
+ chunk_offset = capacity - (DATASTORE_CHUNKSIZE * (num_chunks - 1))
+ - chunk_bytes_free;
stored = 0;
- while(stored < length) {
- if(chunk_bytes_free == 0) {
+ while (stored < length) {
+ if (chunk_bytes_free == 0) {
chunk = new_chunk(&ds);
chunk_bytes_free = DATASTORE_CHUNKSIZE;
chunk_offset = 0;
}
- if(length - stored > (unsigned int)chunk_bytes_free)
+ if (length - stored > (unsigned int)chunk_bytes_free)
size = chunk_bytes_free;
else
- /* last part, won't fill up this chunk */
+ /* Last part, won't fill up this chunk. */
size = length - stored;
+
memcpy(chunk + chunk_offset, data + stored, size);
chunk_bytes_free -= size;
stored += size;
}
ds->num_units += stored / ds->ds_unitsize;
-
}
-
static gpointer new_chunk(struct datastore **ds)
{
gpointer chunk;
return chunk;
}
-
-