diff options
Diffstat (limited to 'files.h')
| -rw-r--r-- | files.h | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -4,13 +4,15 @@ #ifndef FILES__H #define FILES__H +#include "types.h" + #include <stdbool.h> #include <stdio.h> #include <unistd.h> #define file_err(f, ...) do { fprint_line(stderr, f, __VA_ARGS__); exit(EXIT_FAILURE); } while(false) -struct pat_s; // declared in types.h +#define MAX_CACHE_SIZE (1<<14) typedef struct file_s { struct file_s *next; @@ -18,6 +20,10 @@ typedef struct file_s { char *memory, **lines, *start, *end; size_t nlines; struct pat_s *pats; + struct { + size_t size, occupancy; + match_t **matches; + } cache; bool mmapped:1; } file_t; @@ -37,6 +43,14 @@ __attribute__((pure, nonnull)) const char *get_line(file_t *f, size_t line_number); __attribute__((nonnull(1,2,3), format(printf,5,6))) void fprint_line(FILE *dest, file_t *f, const char *start, const char *end, const char *fmt, ...); +__attribute__((nonnull(1,3,4,5))) +bool cache_get(file_t *f, def_t *defs, const char *str, pat_t *pat, match_t **result); +__attribute__((nonnull(1,3,4))) +void cache_save(file_t *f, def_t *defs, const char *str, pat_t *pat, match_t *m); +__attribute__((nonnull)) +void cache_prune(file_t *f, const char *start, const char *end); +__attribute__((nonnull)) +void cache_destroy(file_t *f); #endif // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1 |