Move device/hw/buffer.c to device/buffer.c

device/buffer.c

@@ -0,0 +1,37 @@
+#include "device/buffer.h"
+#include "device/hw/buffer_list.h"
+#include "device/hw/device.h"
+#include "device/hw/v4l2.h"
+
+buffer_t *buffer_open(const char *name, buffer_list_t *buf_list, int index) {
+  buffer_t *buf = calloc(1, sizeof(buffer_t));
+  device_t *dev = buf_list->device;
+
+  buf->name = strdup(name);
+  buf->index = index;
+  buf->buf_list = buf_list;
+  buf->dma_fd = -1;
+  buf->mmap_reflinks = 1;
+  buf->used = 0;
+
+  if (dev->hw->buffer_open(buf) < 0) {
+    goto error;
+  }
+
+  return buf;
+
+error:
+  buffer_close(buf);
+  return NULL;
+}
+
+void buffer_close(buffer_t *buf)
+{
+  if (buf == NULL) {
+    return;
+  }
+
+  buf->buf_list->device->hw->buffer_close(buf);
+  free(buf->name);
+  free(buf);
+}