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hex-ll: separate out non-hash-algo functions

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In order to further reduce all-in-one headers, separate out functions in
hex.h that do not operate on object hashes into its own file, hex-ll.h,
and update the include directives in the .c files that need only such
functions accordingly.

Signed-off-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Calvin Wan
2023-09-29 14:20:48 -07:00
committed by Junio C Hamano
parent 94e83dcf5b
commit d88e8106e8
10 changed files with 83 additions and 75 deletions
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24
hex.h
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@@ -2,22 +2,7 @@
#define HEX_H
#include "hash-ll.h"
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]);
}
#include "hex-ll.h"
/*
* Try to read a hash (specified by the_hash_algo) in hexadecimal
@@ -34,13 +19,6 @@ int get_oid_hex(const char *hex, struct object_id *oid);
/* 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,