| Ben Peart | 883e248 | 2017-09-22 12:35:40 -0400 | [diff] [blame] | 1 | #ifndef FSMONITOR_H |
| 2 | #define FSMONITOR_H |
| 3 | |
| 4 | extern struct trace_key trace_fsmonitor; |
| 5 | |
| 6 | /* |
| 7 | * Read the fsmonitor index extension and (if configured) restore the |
| 8 | * CE_FSMONITOR_VALID state. |
| 9 | */ |
| 10 | extern int read_fsmonitor_extension(struct index_state *istate, const void *data, unsigned long sz); |
| 11 | |
| 12 | /* |
| Alex Vandiver | 3bd28eb | 2017-11-09 11:58:10 -0800 | [diff] [blame] | 13 | * Fill the fsmonitor_dirty ewah bits with their state from the index, |
| 14 | * before it is split during writing. |
| 15 | */ |
| 16 | extern void fill_fsmonitor_bitmap(struct index_state *istate); |
| 17 | |
| 18 | /* |
| 19 | * Write the CE_FSMONITOR_VALID state into the fsmonitor index |
| 20 | * extension. Reads from the fsmonitor_dirty ewah in the index. |
| Ben Peart | 883e248 | 2017-09-22 12:35:40 -0400 | [diff] [blame] | 21 | */ |
| 22 | extern void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate); |
| 23 | |
| 24 | /* |
| 25 | * Add/remove the fsmonitor index extension |
| 26 | */ |
| 27 | extern void add_fsmonitor(struct index_state *istate); |
| 28 | extern void remove_fsmonitor(struct index_state *istate); |
| 29 | |
| 30 | /* |
| 31 | * Add/remove the fsmonitor index extension as necessary based on the current |
| 32 | * core.fsmonitor setting. |
| 33 | */ |
| 34 | extern void tweak_fsmonitor(struct index_state *istate); |
| 35 | |
| 36 | /* |
| 37 | * Run the configured fsmonitor integration script and clear the |
| 38 | * CE_FSMONITOR_VALID bit for any files returned as dirty. Also invalidate |
| 39 | * any corresponding untracked cache directory structures. Optimized to only |
| 40 | * run the first time it is called. |
| 41 | */ |
| 42 | extern void refresh_fsmonitor(struct index_state *istate); |
| 43 | |
| 44 | /* |
| 45 | * Set the given cache entries CE_FSMONITOR_VALID bit. This should be |
| 46 | * called any time the cache entry has been updated to reflect the |
| 47 | * current state of the file on disk. |
| 48 | */ |
| 49 | static inline void mark_fsmonitor_valid(struct cache_entry *ce) |
| 50 | { |
| 51 | if (core_fsmonitor) { |
| 52 | ce->ce_flags |= CE_FSMONITOR_VALID; |
| 53 | trace_printf_key(&trace_fsmonitor, "mark_fsmonitor_clean '%s'", ce->name); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | /* |
| 58 | * Clear the given cache entry's CE_FSMONITOR_VALID bit and invalidate |
| 59 | * any corresponding untracked cache directory structures. This should |
| 60 | * be called any time git creates or modifies a file that should |
| 61 | * trigger an lstat() or invalidate the untracked cache for the |
| 62 | * corresponding directory |
| 63 | */ |
| 64 | static inline void mark_fsmonitor_invalid(struct index_state *istate, struct cache_entry *ce) |
| 65 | { |
| 66 | if (core_fsmonitor) { |
| 67 | ce->ce_flags &= ~CE_FSMONITOR_VALID; |
| 68 | untracked_cache_invalidate_path(istate, ce->name); |
| 69 | trace_printf_key(&trace_fsmonitor, "mark_fsmonitor_invalid '%s'", ce->name); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | #endif |
