diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 60 |
1 files changed, 49 insertions, 11 deletions
@@ -304,6 +304,7 @@ static inline unsigned int canon_mode(unsigned int mode) struct split_index; struct untracked_cache; +struct progress; struct index_state { struct cache_entry **cache; @@ -323,9 +324,10 @@ struct index_state { struct hashmap dir_hash; struct object_id oid; struct untracked_cache *untracked; - uint64_t fsmonitor_last_update; + char *fsmonitor_last_update; struct ewah_bitmap *fsmonitor_dirty; struct mem_pool *ce_mem_pool; + struct progress *progress; }; /* Name hashing */ @@ -632,10 +634,43 @@ int daemonize(void); #define alloc_nr(x) (((x)+16)*3/2) -/* - * Realloc the buffer pointed at by variable 'x' so that it can hold - * at least 'nr' entries; the number of entries currently allocated - * is 'alloc', using the standard growing factor alloc_nr() macro. +/** + * Dynamically growing an array using realloc() is error prone and boring. + * + * Define your array with: + * + * - a pointer (`item`) that points at the array, initialized to `NULL` + * (although please name the variable based on its contents, not on its + * type); + * + * - an integer variable (`alloc`) that keeps track of how big the current + * allocation is, initialized to `0`; + * + * - another integer variable (`nr`) to keep track of how many elements the + * array currently has, initialized to `0`. + * + * Then before adding `n`th element to the item, call `ALLOC_GROW(item, n, + * alloc)`. This ensures that the array can hold at least `n` elements by + * calling `realloc(3)` and adjusting `alloc` variable. + * + * ------------ + * sometype *item; + * size_t nr; + * size_t alloc + * + * for (i = 0; i < nr; i++) + * if (we like item[i] already) + * return; + * + * // we did not like any existing one, so add one + * ALLOC_GROW(item, nr + 1, alloc); + * item[nr++] = value you like; + * ------------ + * + * You are responsible for updating the `nr` variable. + * + * If you need to specify the number of elements to allocate explicitly + * then use the macro `REALLOC_ARRAY(item, alloc)` instead of `ALLOC_GROW`. * * Consider using ALLOC_GROW_BY instead of ALLOC_GROW as it has some * added niceties. @@ -918,12 +953,14 @@ extern char *git_replace_ref_base; extern int fsync_object_files; extern int core_preload_index; -extern int core_apply_sparse_checkout; extern int precomposed_unicode; extern int protect_hfs; extern int protect_ntfs; extern const char *core_fsmonitor; +extern int core_apply_sparse_checkout; +extern int core_sparse_checkout_cone; + /* * Include broken refs in all ref iterations, which will * generally choke dangerous operations rather than letting @@ -1326,7 +1363,8 @@ int git_open_cloexec(const char *name, int flags); int unpack_loose_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz); int parse_loose_header(const char *hdr, unsigned long *sizep); -int check_object_signature(const struct object_id *oid, void *buf, unsigned long size, const char *type); +int check_object_signature(struct repository *r, const struct object_id *oid, + void *buf, unsigned long size, const char *type); int finalize_object_file(const char *tmpfile, const char *filename); @@ -1451,7 +1489,8 @@ int get_oid_hex(const char *hex, struct object_id *sha1); int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); /* - * Convert a binary hash to its hex equivalent. The `_r` variant is reentrant, + * Convert a binary hash in "unsigned char []" or an object name in + * "struct object_id *" to its hex equivalent. The `_r` variant is reentrant, * and writes the NUL-terminated output to the buffer `out`, which must be at * least `GIT_MAX_HEXSZ + 1` bytes, and returns a pointer to out for * convenience. @@ -1459,13 +1498,12 @@ int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); * The non-`_r` variant returns a static buffer, but uses a ring of 4 * buffers, making it safe to make multiple calls for a single statement, like: * - * printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two)); + * printf("%s -> %s", hash_to_hex(one), hash_to_hex(two)); + * printf("%s -> %s", oid_to_hex(one), oid_to_hex(two)); */ char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash, const struct git_hash_algo *); -char *sha1_to_hex_r(char *out, const unsigned char *sha1); char *oid_to_hex_r(char *out, const struct object_id *oid); char *hash_to_hex_algop(const unsigned char *hash, const struct git_hash_algo *); /* static buffer result! */ -char *sha1_to_hex(const unsigned char *sha1); /* same static buffer */ char *hash_to_hex(const unsigned char *hash); /* same static buffer */ char *oid_to_hex(const struct object_id *oid); /* same static buffer */ |