-
-/* Avoid naming conflict with p_inlines.h's pipe_buffer_read/write */
-%rename(read) read_;
-%rename(write) write_;
-
-%extend pipe_buffer {
-
- ~pipe_buffer() {
- struct pipe_buffer *ptr = $self;
- pipe_buffer_reference(&ptr, NULL);
- }
-
- unsigned __len__(void)
- {
- assert(p_atomic_read(&$self->reference.count) > 0);
- return $self->size;
- }
-
- %cstring_output_allocate_size(char **STRING, int *LENGTH, free(*$1));
- void read_(char **STRING, int *LENGTH)
- {
- struct pipe_screen *screen = $self->screen;
-
- assert(p_atomic_read(&$self->reference.count) > 0);
-
- *LENGTH = $self->size;
- *STRING = (char *) malloc($self->size);
- if(!*STRING)
- return;
-
- pipe_buffer_read(screen, $self, 0, $self->size, *STRING);
- }
-
- %cstring_input_binary(const char *STRING, unsigned LENGTH);
- void write_(const char *STRING, unsigned LENGTH, unsigned offset = 0)
- {
- struct pipe_screen *screen = $self->screen;
-
- assert(p_atomic_read(&$self->reference.count) > 0);
-
- if(offset > $self->size)
- SWIG_exception(SWIG_ValueError, "offset must be smaller than buffer size");
-
- if(offset + LENGTH > $self->size)
- SWIG_exception(SWIG_ValueError, "data length must fit inside the buffer");
-
- pipe_buffer_write(screen, $self, offset, LENGTH, STRING);
-
-fail:
- return;
- }
-};