From ca46d010c312e804ee79265236301f02a606123f Mon Sep 17 00:00:00 2001 From: Timo Dritschler Date: Fri, 6 Jun 2014 18:31:40 +0200 Subject: Updated documentation to make it conform with Gtk Documentation-Guide Added kiro_trb_purge to completely reset the entire buffer --- src/kiro-trb.h | 91 +++++++++++++++++++++++++++++++++++++++------------------- 1 file changed, 61 insertions(+), 30 deletions(-) (limited to 'src/kiro-trb.h') diff --git a/src/kiro-trb.h b/src/kiro-trb.h index 5c2b462..1853966 100644 --- a/src/kiro-trb.h +++ b/src/kiro-trb.h @@ -86,8 +86,9 @@ GObject kiro_trb_new (void); /* trb functions */ /** - * kiro_trb_get_element_size - Returns the element size in bytes - * @trb: KIRO TRB to perform the operation on + * kiro_trb_get_element_size: + * Returns the element size in bytes + * @trb: #KiroTrb to perform the operation on * Description: * Returns the size of the individual elements in the buffer * See also: @@ -96,8 +97,9 @@ GObject kiro_trb_new (void); uint64_t kiro_trb_get_element_size (KiroTrb* trb); /** - * kiro_trb_get_max_elements - Returns the capacity of the buffer - * @trb: KIRO TRB to perform the operation on + * kiro_trb_get_max_elements: + * Returns the capacity of the buffer + * @trb: #KiroTrb to perform the operation on * Description: * Returns the mximal number of elements that can be stored in * the buffer @@ -109,8 +111,9 @@ uint64_t kiro_trb_get_max_elements (KiroTrb* trb); /** - * kiro_trb_get_raw_size - Returns the size of the buffer memory - * @trb: KIRO TRB to perform the operation on + * kiro_trb_get_raw_size: + * Returns the size of the buffer memory + * @trb: #KiroTrb to perform the operation on * Description: * Returns the size of the buffers internal memory * Notes: @@ -124,10 +127,11 @@ uint64_t kiro_trb_get_raw_size (KiroTrb* trb); /** - * kiro_trb_get_raw_buffer - Returns a pointer to the buffer memory - * @trb: KIRO TRB to perform the operation on + * kiro_trb_get_raw_buffer: + * @trb: #KiroTrb to perform the operation on * Description: * Returns a pointer to the memory structure of the given buffer. + * Returns: (transfer none): a pointer to the buffer memory * Notes: * The returned pointer points to the beginning of the internal * memory of the buffer, including all header information. The @@ -148,12 +152,12 @@ void* kiro_trb_get_raw_buffer (KiroTrb* trb); /** - * kiro_trb_get_element - Returns a pointer to the element at the given - * index. - * @trb: KIRO TRB to perform the operation on + * kiro_trb_get_element: + * @trb: #KiroTrb to perform the operation on * @index: Index of the element in the buffer to access * Description: * Returns a pointer to the element in the buffer at the given index. + * Returns: (transfer none): a pointer to the element at the given index. * Notes: * The returned pointer to the element is only guaranteed to be valid * immediately after the function call. The user is responsible to @@ -172,12 +176,14 @@ void* kiro_trb_get_element (KiroTrb* trb, uint64_t index); /** - * kiro_trb_dma_push - Gives DMA to the next element and pushes the buffer - * @trb: KIRO TRB to perform the operation on + * kiro_trb_dma_push: + * Gives DMA to the next element and pushes the buffer + * @trb: #KiroTrb to perform the operation on * Description: * Returns a pointer to the next element in the buffer and increases * all internal counters and meta data as if an element was pushed * onto the buffer. + * Returns: (transfer none): Pointer to the bginning of element memory * Notes: * The returned pointer to the element is only guaranteed to be valid * immediately after the function call. The user is responsible to @@ -192,15 +198,15 @@ void* kiro_trb_get_element (KiroTrb* trb, uint64_t index); * See also: * kiro_trb_push, kiro_trb_get_element_size, kiro_trb_get_raw_buffer */ -void* kiro_trb_dma_push (KiroTrb*); +void* kiro_trb_dma_push (KiroTrb* trb); /** - * kiro_trb_flush - Resets the buffer - * @trb: KIRO TRB to perform the operation on + * kiro_trb_flush: + * Flushes the buffer + * @trb: #KiroTrb to perform the operation on * Description: - * Resets the internal buffer structures so the buffer is - * 'empty' again. + * Flushes the internal buffer so the buffer is 'empty' again. * Notes: * The underlying memory is not cleared, freed or rewritten. * Only the header is rewritten and the internal pointer and @@ -212,8 +218,28 @@ void kiro_trb_flush (KiroTrb* trb); /** - * kiro_trb_is_setup - Returns the setup status of the buffer - * @trb: KIRO TRB to perform the operation on + * kiro_trb_purge: + * Completely resets the Buffer + * @trb: #KiroTrb to perform the operation on + * @free_memory: True = internal memory will be free()'d, + * False = internal memory will be 'orphaned' + * Description: + * Resets all internal structures so the TRB becomes + * 'uninitialized' again. + * Notes: + * Depending on the 'free_memory' argument, any currently + * held internal memory either gets free()'d or is simply + * unreferenced and therfore 'orphaned'. + * See also: + * kiro_trb_reshape, kiro_trb_adopt, kiro_trb_clone + */ +void kiro_trb_purge (KiroTrb* trb, gboolean free_memory); + + +/** + * kiro_trb_is_setup: + * Returns the setup status of the buffer + * @trb: #KiroTrb to perform the operation on * Description: * Returns an integer designating of the buffer is ready to * be used or needs to be 'reshaped' before it can accept data @@ -228,8 +254,9 @@ int kiro_trb_is_setup (KiroTrb* trb); /** - * kiro_trb_reshape - Reallocates internal memory and structures - * @trb: KIRO TRB to perform the operation on + * kiro_trb_reshape: + * Reallocates internal memory and structures + * @trb: #KiroTrb to perform the operation on * @element_size: Individual size of the elements to store in bytes * @element_count: Maximum number of elements to be stored * Description: @@ -247,8 +274,9 @@ int kiro_trb_reshape (KiroTrb* trb, uint64_t element_size, uint64_t element_coun /** - * kiro_trb_clone - Clones the given memory into the internal memory - * @trb: KIRO TRB to perform the operation on + * kiro_trb_clone: + * Clones the given memory into the internal memory + * @trb: #KiroTrb to perform the operation on * @source: Pointer to the source memory to clone from * Description: * Interprets the given memory as a pointer to another KIRO TRB and @@ -269,8 +297,9 @@ int kiro_trb_clone (KiroTrb* trb, void* source); /** - * kiro_trb_push - Adds an element into the buffer - * @trb: KIRO TRB to perform the operation on + * kiro_trb_push: + * Adds an element into the buffer + * @trb: #KiroTrb to perform the operation on * @source: Pointer to the memory of the element to add * Description: * Copies the given element and adds it into the buffer @@ -289,8 +318,9 @@ int kiro_trb_push (KiroTrb* trb, void* source); /** - * kiro_trb_refresh - Re-reads the TRBs memory header - * @trb: KIRO TRB to perform the operation on + * kiro_trb_refresh: + * Re-reads the TRBs memory header + * @trb: #KiroTrb to perform the operation on * Description: * Re-reads the internal memory header and sets up all pointers * and counters in accordance to these information @@ -307,8 +337,9 @@ void kiro_trb_refresh (KiroTrb* trb); /** - * kiro_trb_adopt - Adopts the given memory into the TRB - * @trb: KIRO TRB to perform the operation on + * kiro_trb_adopt: + * Adopts the given memory into the TRB + * @trb: #KiroTrb to perform the operation on * @source: Pointer to the source memory to adopt * Description: * Interprets the given memory as a pointer to another KIRO TRB and -- cgit v1.2.3