|
Check-in Number:
|
1590 | |
| Date: |
2002-Jan-19 14:18:01 (local)
2002-Jan-19 13:18:01 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
Add act_grid_stat() function for querying statistics about the grid. |
| Tickets: |
|
| Inspections: |
|
| Files: |
|
ossp-pkg/act/act_grid.c 1.6 -> 1.7
--- act_grid.c 2002/01/19 13:16:32 1.6
+++ act_grid.c 2002/01/19 13:18:01 1.7
@@ -362,3 +362,51 @@
return act_grid_seg_find(grid, NULL, tile);
}
+/* determine grid statistics */
+act_rc_t
+act_grid_stat(
+ act_grid_t *grid,
+ int *pchunks,
+ int *pbytes_mgmt, int *pbytes_used, int *pbytes_free,
+ int *ptiles_used, int *ptiles_free)
+{
+ act_grid_seg_t *seg;
+ int chunks = 0;
+ int bytes_mgmt = 0;
+ int bytes_used = 0;
+ int bytes_free = 0;
+ int tiles_used = 0;
+ int tiles_free = 0;
+
+ /* consistency checks */
+ act_argcheck(grid != NULL);
+
+ /* determine statistic information */
+ bytes_mgmt += sizeof(act_grid_t);
+ chunks += 1;
+ ACT_RING_FOREACH(seg, &grid->g_seg, act_grid_seg_t, gs_link) {
+ chunks++;
+ bytes_mgmt += sizeof(act_grid_seg_t);
+ bytes_used += ((seg->gs_tile_num - seg->gs_tile_free_num) * grid->g_tile_size);
+ bytes_free += (seg->gs_tile_free_num * grid->g_tile_size);
+ tiles_used += (seg->gs_tile_num - seg->gs_tile_free_num);
+ tiles_free += seg->gs_tile_free_num;
+ }
+
+ /* pass statistic information to caller */
+ if (pchunks != NULL)
+ *pchunks = chunks;
+ if (pbytes_mgmt != NULL)
+ *pbytes_mgmt = bytes_mgmt;
+ if (pbytes_used != NULL)
+ *pbytes_used = bytes_used;
+ if (pbytes_free != NULL)
+ *pbytes_free = bytes_free;
+ if (ptiles_used != NULL)
+ *ptiles_used = tiles_used;
+ if (ptiles_free != NULL)
+ *ptiles_free = tiles_free;
+
+ return ACT_OK;
+}
+
|
|
ossp-pkg/act/act_grid.h 1.4 -> 1.5
--- act_grid.h 2002/01/18 17:31:39 1.4
+++ act_grid.h 2002/01/19 13:18:01 1.5
@@ -34,8 +34,9 @@
extern act_rc_t act_grid_create (act_grid_t **grid, act_ctx_t *ctx, size_t tile_size, int tile_num);
extern act_rc_t act_grid_alloc (act_grid_t *grid, void **tile);
-extern act_rc_t act_grid_free (act_grid_t *grid, void *tile);
extern act_rc_t act_grid_inside (act_grid_t *grid, void *tile);
+extern act_rc_t act_grid_free (act_grid_t *grid, void *tile);
+extern act_rc_t act_grid_stat (act_grid_t *grid, int *chunks, int *bytes_mgmt, int *bytes_used, int *bytes_free, int *tiles_used, int *tiles_free);
extern act_rc_t act_grid_destroy(act_grid_t *grid);
#endif /* __ACT_GRID_H__ */
|
|
