diff options
Diffstat (limited to 'lv2/lv2plug.in/ns/ext/state/state.h')
| -rw-r--r-- | lv2/lv2plug.in/ns/ext/state/state.h | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/lv2/lv2plug.in/ns/ext/state/state.h b/lv2/lv2plug.in/ns/ext/state/state.h index 2f5af22..44e19cb 100644 --- a/lv2/lv2plug.in/ns/ext/state/state.h +++ b/lv2/lv2plug.in/ns/ext/state/state.h @@ -31,8 +31,8 @@ #define LV2_STATE_URI "http://lv2plug.in/ns/ext/state" #define LV2_STATE_PREFIX LV2_STATE_URI "#" -#define LV2_STATE__Interface LV2_STATE_PREFIX "Interface" #define LV2_STATE__State LV2_STATE_PREFIX "State" +#define LV2_STATE__interface LV2_STATE_PREFIX "interface" #define LV2_STATE__makePath LV2_STATE_PREFIX "makePath" #define LV2_STATE__mapPath LV2_STATE_PREFIX "mapPath" #define LV2_STATE__state LV2_STATE_PREFIX "state" @@ -95,10 +95,12 @@ typedef enum { /** A status code for state functions. */ typedef enum { - LV2_STATE_SUCCESS = 0, /**< Completed successfully. */ - LV2_STATE_ERR_UNKNOWN = 1, /**< Unknown error. */ - LV2_STATE_ERR_BAD_TYPE = 2, /**< Failed due to unsupported type. */ - LV2_STATE_ERR_BAD_FLAGS = 3 /**< Failed due to unsupported flags. */ + LV2_STATE_SUCCESS = 0, /**< Completed successfully. */ + LV2_STATE_ERR_UNKNOWN = 1, /**< Unknown error. */ + LV2_STATE_ERR_BAD_TYPE = 2, /**< Failed due to unsupported type. */ + LV2_STATE_ERR_BAD_FLAGS = 3, /**< Failed due to unsupported flags. */ + LV2_STATE_ERR_NO_FEATURE = 4, /**< Failed due to missing features. */ + LV2_STATE_ERR_NO_PROPERTY = 5 /**< Failed due to missing property. */ } LV2_State_Status; /** @@ -171,7 +173,7 @@ typedef const void* (*LV2_State_Retrieve_Function)( LV2 Plugin State Interface. When the plugin's extension_data is called with argument - LV2_STATE__Interface, the plugin MUST return an LV2_State_Interface + LV2_STATE__interface, the plugin MUST return an LV2_State_Interface structure, which remains valid for the lifetime of the plugin. The host can use the contained function pointers to save and restore the @@ -223,11 +225,11 @@ typedef struct _LV2_State_Interface { care to do so in such a way that a concurrent call to save() will save a consistent representation of plugin state for a single instant in time. */ - void (*save)(LV2_Handle instance, - LV2_State_Store_Function store, - LV2_State_Handle handle, - uint32_t flags, - const LV2_Feature *const * features); + LV2_State_Status (*save)(LV2_Handle instance, + LV2_State_Store_Function store, + LV2_State_Handle handle, + uint32_t flags, + const LV2_Feature *const * features); /** Restore plugin state using a host-provided @p retrieve callback. @@ -254,11 +256,11 @@ typedef struct _LV2_State_Interface { LV2. This means it MUST NOT be called concurrently with any other function on the same plugin instance. */ - void (*restore)(LV2_Handle instance, - LV2_State_Retrieve_Function retrieve, - LV2_State_Handle handle, - uint32_t flags, - const LV2_Feature *const * features); + LV2_State_Status (*restore)(LV2_Handle instance, + LV2_State_Retrieve_Function retrieve, + LV2_State_Handle handle, + uint32_t flags, + const LV2_Feature *const * features); } LV2_State_Interface; |