| 1 | #include <strings.h> |
| 2 | #include "blktrace.h" |
| 3 | |
| 4 | #define DECLARE_MASK_MAP(mask) { BLK_TC_##mask, #mask, "BLK_TC_"#mask } |
| 5 | #define COMPARE_MASK_MAP(mmp, str) \ |
| 6 | (!strcasecmp((mmp)->short_form, (str)) || \ |
| 7 | !strcasecmp((mmp)->long_form, (str))) |
| 8 | |
| 9 | struct mask_map { |
| 10 | int mask; |
| 11 | char *short_form; |
| 12 | char *long_form; |
| 13 | }; |
| 14 | |
| 15 | static struct mask_map mask_maps[] = { |
| 16 | DECLARE_MASK_MAP(READ), |
| 17 | DECLARE_MASK_MAP(WRITE), |
| 18 | DECLARE_MASK_MAP(BARRIER), |
| 19 | DECLARE_MASK_MAP(SYNC), |
| 20 | DECLARE_MASK_MAP(QUEUE), |
| 21 | DECLARE_MASK_MAP(REQUEUE), |
| 22 | DECLARE_MASK_MAP(ISSUE), |
| 23 | DECLARE_MASK_MAP(COMPLETE), |
| 24 | DECLARE_MASK_MAP(FS), |
| 25 | DECLARE_MASK_MAP(PC), |
| 26 | DECLARE_MASK_MAP(NOTIFY), |
| 27 | DECLARE_MASK_MAP(AHEAD), |
| 28 | DECLARE_MASK_MAP(META), |
| 29 | DECLARE_MASK_MAP(DISCARD), |
| 30 | DECLARE_MASK_MAP(DRV_DATA), |
| 31 | }; |
| 32 | |
| 33 | int find_mask_map(char *string) |
| 34 | { |
| 35 | unsigned int i; |
| 36 | |
| 37 | for (i = 0; i < sizeof(mask_maps)/sizeof(mask_maps[0]); i++) |
| 38 | if (COMPARE_MASK_MAP(&mask_maps[i], string)) |
| 39 | return mask_maps[i].mask; |
| 40 | |
| 41 | return -1; |
| 42 | } |
| 43 | |
| 44 | int valid_act_opt(int x) |
| 45 | { |
| 46 | return (1 <= x) && (x < (1 << BLK_TC_SHIFT)); |
| 47 | } |