1#ifndef FSMONITOR_H 2#define FSMONITOR_H 3 4extern struct trace_key trace_fsmonitor; 5 6/* 7 * Read the fsmonitor index extension and (if configured) restore the 8 * CE_FSMONITOR_VALID state. 9 */ 10extern int read_fsmonitor_extension(struct index_state *istate, const void *data, unsigned long sz); 11 12/* 13 * Fill the fsmonitor_dirty ewah bits with their state from the index, 14 * before it is split during writing. 15 */ 16extern 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. 21 */ 22extern void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate); 23 24/* 25 * Add/remove the fsmonitor index extension 26 */ 27extern void add_fsmonitor(struct index_state *istate); 28extern 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 */ 34extern 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 */ 42extern 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 */ 49static 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 */ 64static 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