resource: New internal API for accessing resource files

[libsigrok.git] / src / libsigrok-internal.h

diff --git a/src/libsigrok-internal.h b/src/libsigrok-internal.h
index 275deac4ad07c22ef7a99048149e0f34d0e1efd3..32f49197c128bd038539686dcdd76d6e46d078e7 100644 (file)
--- a/src/libsigrok-internal.h
+++ b/src/libsigrok-internal.h
@@ -209,6 +209,10 @@ struct sr_context {
 #ifdef HAVE_LIBUSB_1_0
        libusb_context *libusb_ctx;
 #endif
+       sr_resource_open_callback resource_open_cb;
+       sr_resource_close_callback resource_close_cb;
+       sr_resource_read_callback resource_read_cb;
+       void *resource_cb_data;
 };
 
 /** Input module metadata keys. */
@@ -765,6 +769,20 @@ SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
                std_dev_clear_callback clear_private);
 SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
 
+/*--- resource.c ------------------------------------------------------------*/
+
+SR_PRIV int sr_resource_open(struct sr_context *ctx,
+               struct sr_resource *res, int type, const char *name)
+               G_GNUC_WARN_UNUSED_RESULT;
+SR_PRIV int sr_resource_close(struct sr_context *ctx,
+               struct sr_resource *res);
+SR_PRIV ssize_t sr_resource_read(struct sr_context *ctx,
+               const struct sr_resource *res, void *buf, size_t count)
+               G_GNUC_WARN_UNUSED_RESULT;
+SR_PRIV void *sr_resource_load(struct sr_context *ctx, int type,
+               const char *name, size_t *size, size_t max_size)
+               G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
+
 /*--- strutil.c -------------------------------------------------------------*/
 
 SR_PRIV int sr_atol(const char *str, long *ret);