diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 79 |
1 files changed, 1 insertions, 78 deletions
@@ -13,6 +13,7 @@ #include "string-list.h" #include "pack-revindex.h" #include "hash.h" +#include "hex.h" #include "path.h" #include "oid-array.h" #include "repository.h" @@ -1325,22 +1326,6 @@ int finalize_object_file(const char *tmpfile, const char *filename); /* Helper to check and "touch" a file */ int check_and_freshen_file(const char *fn, int freshen); -extern const signed char hexval_table[256]; -static inline unsigned int hexval(unsigned char c) -{ - return hexval_table[c]; -} - -/* - * Convert two consecutive hexadecimal digits into a char. Return a - * negative value on error. Don't run over the end of short strings. - */ -static inline int hex2chr(const char *s) -{ - unsigned int val = hexval(s[0]); - return (val & ~0xf) ? val : (val << 4) | hexval(s[1]); -} - /* Convert to/from hex/sha1 representation */ #define MINIMUM_ABBREV minimum_abbrev #define DEFAULT_ABBREV default_abbrev @@ -1394,68 +1379,6 @@ int repo_for_each_abbrev(struct repository *r, const char *prefix, each_abbrev_f int set_disambiguate_hint_config(const char *var, const char *value); /* - * Try to read a SHA1 in hexadecimal format from the 40 characters - * starting at hex. Write the 20-byte result to sha1 in binary form. - * Return 0 on success. Reading stops if a NUL is encountered in the - * input, so it is safe to pass this function an arbitrary - * null-terminated string. - */ -int get_sha1_hex(const char *hex, unsigned char *sha1); -int get_oid_hex(const char *hex, struct object_id *sha1); - -/* Like get_oid_hex, but for an arbitrary hash algorithm. */ -int get_oid_hex_algop(const char *hex, struct object_id *oid, const struct git_hash_algo *algop); - -/* - * Read `len` pairs of hexadecimal digits from `hex` and write the - * values to `binary` as `len` bytes. Return 0 on success, or -1 if - * the input does not consist of hex digits). - */ -int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); - -/* - * 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. - * - * 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", 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 *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 *hash_to_hex(const unsigned char *hash); /* same static buffer */ -char *oid_to_hex(const struct object_id *oid); /* same static buffer */ - -/* - * Parse a 40-character hexadecimal object ID starting from hex, updating the - * pointer specified by end when parsing stops. The resulting object ID is - * stored in oid. Returns 0 on success. Parsing will stop on the first NUL or - * other invalid character. end is only updated on success; otherwise, it is - * unmodified. - */ -int parse_oid_hex(const char *hex, struct object_id *oid, const char **end); - -/* Like parse_oid_hex, but for an arbitrary hash algorithm. */ -int parse_oid_hex_algop(const char *hex, struct object_id *oid, const char **end, - const struct git_hash_algo *algo); - - -/* - * These functions work like get_oid_hex and parse_oid_hex, but they will parse - * a hex value for any algorithm. The algorithm is detected based on the length - * and the algorithm in use is returned. If this is not a hex object ID in any - * algorithm, returns GIT_HASH_UNKNOWN. - */ -int get_oid_hex_any(const char *hex, struct object_id *oid); -int parse_oid_hex_any(const char *hex, struct object_id *oid, const char **end); - -/* * This reads short-hand syntax that not only evaluates to a commit * object name, but also can act as if the end user spelled the name * of the branch from the command line. |