diff options
Diffstat (limited to 'reftable/system.h')
| -rw-r--r-- | reftable/system.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/reftable/system.h b/reftable/system.h index 071bfa3d58..c0e2cbe0ff 100644 --- a/reftable/system.h +++ b/reftable/system.h @@ -114,4 +114,22 @@ int flock_commit(struct reftable_flock *l); /* Report the time in milliseconds. */ uint64_t reftable_time_ms(void); +struct reftable_mmap { + void *data; + size_t size; + void *priv; +}; + +/* + * Map the file into memory. Returns 0 on success, a reftable error code on + * error. + */ +int reftable_mmap(struct reftable_mmap *out, int fd, size_t len); + +/* + * Unmap the file from memory. Returns 0 on success, a reftable error code on + * error. + */ +int reftable_munmap(struct reftable_mmap *mmap); + #endif |