ipfix-export: support creating multiple exporters

[vpp.git] / src / svm / svm_fifo.h

diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index 5845d70..aed8770 100644 (file)
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -171,6 +171,48 @@ f_chunk_includes_pos (svm_fifo_chunk_t * c, u32 pos)
          && f_pos_lt (pos, c->start_byte + c->length));
 }
 
+always_inline svm_fifo_chunk_t *
+f_start_cptr (svm_fifo_t *f)
+{
+  return fs_chunk_ptr (f->fs_hdr, f->shr->start_chunk);
+}
+
+always_inline svm_fifo_chunk_t *
+f_end_cptr (svm_fifo_t *f)
+{
+  return fs_chunk_ptr (f->fs_hdr, f->shr->end_chunk);
+}
+
+always_inline svm_fifo_chunk_t *
+f_head_cptr (svm_fifo_t *f)
+{
+  return fs_chunk_ptr (f->fs_hdr, f->shr->head_chunk);
+}
+
+always_inline svm_fifo_chunk_t *
+f_tail_cptr (svm_fifo_t *f)
+{
+  return fs_chunk_ptr (f->fs_hdr, f->shr->tail_chunk);
+}
+
+always_inline svm_fifo_chunk_t *
+f_cptr (svm_fifo_t *f, fs_sptr_t cp)
+{
+  return fs_chunk_ptr (f->fs_hdr, cp);
+}
+
+always_inline fs_sptr_t
+f_csptr (svm_fifo_t *f, svm_fifo_chunk_t *c)
+{
+  return fs_chunk_sptr (f->fs_hdr, c);
+}
+
+always_inline void
+f_csptr_link (svm_fifo_t *f, fs_sptr_t cp, svm_fifo_chunk_t *c)
+{
+  fs_chunk_ptr (f->fs_hdr, cp)->next = fs_chunk_sptr (f->fs_hdr, c);
+}
+
 /**
  * Create fifo of requested size
  *
@@ -597,60 +639,6 @@ u32 svm_fifo_max_read_chunk (svm_fifo_t * f);
  */
 u32 svm_fifo_max_write_chunk (svm_fifo_t * f);
 
-/**
- * Fifo head chunk getter
- *
- * @param f    fifo
- * @return     head chunk pointer
- */
-static inline svm_fifo_chunk_t *
-svm_fifo_head_chunk (svm_fifo_t * f)
-{
-  return f->shr->head_chunk;
-}
-
-/**
- * Fifo head pointer getter
- *
- * @param f    fifo
- * @return     head pointer
- */
-static inline u8 *
-svm_fifo_head (svm_fifo_t * f)
-{
-  if (!f->shr->head_chunk)
-    return 0;
-  /* load-relaxed: consumer owned index */
-  return (f->shr->head_chunk->data +
-         (f->shr->head - f->shr->head_chunk->start_byte));
-}
-
-/**
- * Fifo tail chunk getter
- *
- * @param f    fifo
- * @return     tail chunk pointer
- */
-static inline svm_fifo_chunk_t *
-svm_fifo_tail_chunk (svm_fifo_t * f)
-{
-  return f->shr->tail_chunk;
-}
-
-/**
- * Fifo tail pointer getter
- *
- * @param f    fifo
- * @return     tail pointer
- */
-static inline u8 *
-svm_fifo_tail (svm_fifo_t * f)
-{
-  /* load-relaxed: producer owned index */
-  return (f->shr->tail_chunk->data +
-         (f->shr->tail - f->shr->tail_chunk->start_byte));
-}
-
 /**
  * Fifo number of subscribers getter
  *