#include <svm/svm_fifo_segment.h>
-svm_fifo_segment_main_t svm_fifo_segment_main;
-
static void
allocate_new_fifo_chunk (svm_fifo_segment_header_t * fsh,
u32 data_size_in_bytes, int chunk_size)
oldheap = ssvm_push_heap (sh);
fsh = clib_mem_alloc (sizeof (*fsh));
- memset (fsh, 0, sizeof (*fsh));
+ clib_memset (fsh, 0, sizeof (*fsh));
s->h = sh->opaque[0] = fsh;
ssvm_pop_heap (oldheap);
* Create an svm fifo segment and initialize as master
*/
int
-svm_fifo_segment_create (svm_fifo_segment_create_args_t * a)
+svm_fifo_segment_create (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_create_args_t * a)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
svm_fifo_segment_private_t *s;
int rv;
/* Allocate a fresh segment */
pool_get (sm->segments, s);
- memset (s, 0, sizeof (*s));
+ clib_memset (s, 0, sizeof (*s));
s->ssvm.ssvm_size = a->segment_size;
s->ssvm.i_am_master = 1;
* Create an svm fifo segment in process-private memory
*/
int
-svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t * a)
+svm_fifo_segment_create_process_private (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_create_args_t * a)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
svm_fifo_segment_private_t *s;
ssvm_shared_header_t *sh;
u32 rnd_size = 0;
u32 pagesize = clib_mem_get_page_size ();
pool_get (sm->segments, s);
- memset (s, 0, sizeof (*s));
+ clib_memset (s, 0, sizeof (*s));
rnd_size = (a->segment_size + (pagesize - 1)) & ~pagesize;
sh = clib_mem_alloc_aligned (sizeof (*sh), CLIB_CACHE_LINE_BYTES);
s->ssvm.sh = sh;
- memset (sh, 0, sizeof (*sh));
+ clib_memset (sh, 0, sizeof (*sh));
sh->heap = heap;
svm_fifo_segment_init (s);
* Attach as slave to an svm fifo segment
*/
int
-svm_fifo_segment_attach (svm_fifo_segment_create_args_t * a)
+svm_fifo_segment_attach (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_create_args_t * a)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
svm_fifo_segment_private_t *s;
int rv;
/* Allocate a fresh segment */
pool_get (sm->segments, s);
- memset (s, 0, sizeof (*s));
+ clib_memset (s, 0, sizeof (*s));
s->ssvm.ssvm_size = a->segment_size;
s->ssvm.my_pid = getpid ();
}
void
-svm_fifo_segment_delete (svm_fifo_segment_private_t * s)
+svm_fifo_segment_delete (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_private_t * s)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
-
ssvm_delete (&s->ssvm);
- memset (s, 0xfe, sizeof (*s));
+ clib_memset (s, 0xfe, sizeof (*s));
pool_put (sm->segments, s);
}
* Allocate fifo in svm segment
*/
svm_fifo_t *
-svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
+svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * fs,
u32 data_size_in_bytes,
svm_fifo_segment_freelist_t list_index)
{
freelist_index = max_log2 (data_size_in_bytes)
- max_log2 (FIFO_SEGMENT_MIN_FIFO_SIZE);
- sh = s->ssvm.sh;
+ sh = fs->ssvm.sh;
ssvm_lock_non_recursive (sh, 1);
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
{
fsh->free_fifos[freelist_index] = f->next;
/* (re)initialize the fifo, as in svm_fifo_create */
- memset (f, 0, sizeof (*f));
+ clib_memset (f, 0, sizeof (*f));
f->nitems = data_size_in_bytes;
f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
f->ct_session_index = SVM_FIFO_INVALID_SESSION_INDEX;
}
void
-svm_fifo_segment_main_init (u64 baseva, u32 timeout_in_seconds)
+svm_fifo_segment_main_init (svm_fifo_segment_main_t * sm, u64 baseva,
+ u32 timeout_in_seconds)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
-
sm->next_baseva = baseva;
sm->timeout_in_seconds = timeout_in_seconds;
}
u32
-svm_fifo_segment_index (svm_fifo_segment_private_t * s)
+svm_fifo_segment_index (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_private_t * s)
{
- return s - svm_fifo_segment_main.segments;
+ return s - sm->segments;
}
/**
* Retrieve svm segments pool. Used only for debug purposes.
*/
svm_fifo_segment_private_t *
-svm_fifo_segment_segments_pool (void)
+svm_fifo_segment_segments_pool (svm_fifo_segment_main_t * sm)
{
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
return sm->segments;
}