diff options
Diffstat (limited to 'src/svm/svm_fifo.h')
| -rw-r--r-- | src/svm/svm_fifo.h | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h index 0fff2577517..d67237c69b0 100644 --- a/src/svm/svm_fifo.h +++ b/src/svm/svm_fifo.h @@ -23,13 +23,6 @@ #include <vppinfra/format.h> #include <pthread.h> -typedef enum -{ - SVM_FIFO_TAG_NOT_HELD = 0, - SVM_FIFO_TAG_DEQUEUE, - SVM_FIFO_TAG_ENQUEUE, -} svm_lock_tag_t; - /** Out-of-order segment */ typedef struct { @@ -37,7 +30,7 @@ typedef struct u32 prev; /**< Previous linked-list element pool index */ u32 start; /**< Start of segment, normalized*/ - u32 length; /**< Length of segment */ + u32 length; /**< Length of segment */ } ooo_segment_t; format_function_t format_ooo_segment; @@ -52,12 +45,11 @@ typedef struct CLIB_CACHE_LINE_ALIGN_MARK (end_cursize); volatile u8 has_event; /**< non-zero if deq event exists */ - u32 owner_pid; /* Backpointers */ - u32 server_session_index; + u32 master_session_index; u32 client_session_index; - u8 server_thread_index; + u8 master_thread_index; u8 client_thread_index; u32 segment_manager; CLIB_CACHE_LINE_ALIGN_MARK (end_shared); @@ -117,19 +109,14 @@ svm_fifo_unset_event (svm_fifo_t * f) svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes); void svm_fifo_free (svm_fifo_t * f); -int svm_fifo_enqueue_nowait (svm_fifo_t * f, int pid, u32 max_bytes, +int svm_fifo_enqueue_nowait (svm_fifo_t * f, u32 max_bytes, u8 * copy_from_here); +int svm_fifo_enqueue_with_offset (svm_fifo_t * f, u32 offset, + u32 required_bytes, u8 * copy_from_here); +int svm_fifo_dequeue_nowait (svm_fifo_t * f, u32 max_bytes, u8 * copy_here); -int svm_fifo_enqueue_with_offset (svm_fifo_t * f, int pid, - u32 offset, u32 required_bytes, - u8 * copy_from_here); - -int svm_fifo_dequeue_nowait (svm_fifo_t * f, int pid, u32 max_bytes, - u8 * copy_here); - -int svm_fifo_peek (svm_fifo_t * f, int pid, u32 offset, u32 max_bytes, - u8 * copy_here); -int svm_fifo_dequeue_drop (svm_fifo_t * f, int pid, u32 max_bytes); +int svm_fifo_peek (svm_fifo_t * f, u32 offset, u32 max_bytes, u8 * copy_here); +int svm_fifo_dequeue_drop (svm_fifo_t * f, u32 max_bytes); u32 svm_fifo_number_ooo_segments (svm_fifo_t * f); ooo_segment_t *svm_fifo_first_ooo_segment (svm_fifo_t * f); |