X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=datastore.c;h=7f35ee5aae5b343101d579be4d6ea1ef03169e73;hb=82957b65b111437ebe445b7f165719eec2d4e147;hp=bb59fd587cbe5cf3d5cdd5a8e7025d3378ff3e43;hpb=33247d6acf94bb9119ba7e1a8239b474bdcfa430;p=libsigrok.git diff --git a/datastore.c b/datastore.c index bb59fd58..7f35ee5a 100644 --- a/datastore.c +++ b/datastore.c @@ -22,52 +22,51 @@ #include #include #include +#include -static gpointer new_chunk(struct datastore **ds); +static gpointer new_chunk(struct sr_datastore **ds); -/* TODO: Return int as error status, and the struct as param. */ -struct datastore *datastore_new(int unitsize) +int sr_datastore_new(int unitsize, struct sr_datastore **ds) { - struct datastore *ds; + if (!ds) + return SR_ERR; if (unitsize <= 0) - // return SIGROK_ERR; - return NULL; /* FIXME */ + return SR_ERR; /* TODO: Different error? */ - if (!(ds = g_malloc(sizeof(struct datastore)))) - // return SIGROK_ERR_MALLOC; - return NULL; /* FIXME */ + if (!(*ds = g_malloc(sizeof(struct sr_datastore)))) + return SR_ERR_MALLOC; - ds->ds_unitsize = unitsize; - ds->num_units = 0; - ds->chunklist = NULL; + (*ds)->ds_unitsize = unitsize; + (*ds)->num_units = 0; + (*ds)->chunklist = NULL; - return ds; + return SR_OK; } -int datastore_destroy(struct datastore *ds) +int sr_datastore_destroy(struct sr_datastore *ds) { GSList *chunk; if (!ds) - return SIGROK_ERR; - + return SR_ERR; + for (chunk = ds->chunklist; chunk; chunk = chunk->next) g_free(chunk->data); g_slist_free(ds->chunklist); g_free(ds); - return SIGROK_OK; + return SR_OK; } -void datastore_put(struct datastore *ds, void *data, unsigned int length, - int in_unitsize, int *probelist) +void sr_datastore_put(struct sr_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; gpointer chunk; - /* QUICK HACK */ + /* Avoid compiler warnings. */ in_unitsize = in_unitsize; probelist = probelist; @@ -102,7 +101,7 @@ void datastore_put(struct datastore *ds, void *data, unsigned int length, ds->num_units += stored / ds->ds_unitsize; } -static gpointer new_chunk(struct datastore **ds) +static gpointer new_chunk(struct sr_datastore **ds) { gpointer chunk;