diff options
author | Calvin Wan <calvinwan@google.com> | 2023-09-30 00:20:48 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2023-09-30 01:14:56 +0300 |
commit | d88e8106e892109f4f4b13312dd026d0a7fcfeec (patch) | |
tree | 9f5de4ff667358dbb5aeb9d7e98215ee34b592ff | |
parent | 94e83dcf5b5faaa22e32729305f8fd7090bfdfed (diff) |
hex-ll: separate out non-hash-algo functions
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>
-rw-r--r-- | Makefile | 1 | ||||
-rw-r--r-- | color.c | 2 | ||||
-rw-r--r-- | hex-ll.c | 49 | ||||
-rw-r--r-- | hex-ll.h | 27 | ||||
-rw-r--r-- | hex.c | 47 | ||||
-rw-r--r-- | hex.h | 24 | ||||
-rw-r--r-- | mailinfo.c | 2 | ||||
-rw-r--r-- | strbuf.c | 2 | ||||
-rw-r--r-- | url.c | 2 | ||||
-rw-r--r-- | urlmatch.c | 2 |
10 files changed, 83 insertions, 75 deletions
@@ -1040,6 +1040,7 @@ LIB_OBJS += hash-lookup.o LIB_OBJS += hashmap.o LIB_OBJS += help.o LIB_OBJS += hex.o +LIB_OBJS += hex-ll.o LIB_OBJS += hook.o LIB_OBJS += ident.o LIB_OBJS += json-writer.o @@ -3,7 +3,7 @@ #include "color.h" #include "editor.h" #include "gettext.h" -#include "hex.h" +#include "hex-ll.h" #include "pager.h" #include "strbuf.h" diff --git a/hex-ll.c b/hex-ll.c new file mode 100644 index 0000000000..4d7ece1de5 --- /dev/null +++ b/hex-ll.c @@ -0,0 +1,49 @@ +#include "git-compat-util.h" +#include "hex-ll.h" + +const signed char hexval_table[256] = { + -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */ + 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */ + 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */ + -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */ + -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */ + -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */ + -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */ + -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */ + -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */ + -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */ + -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */ +}; + +int hex_to_bytes(unsigned char *binary, const char *hex, size_t len) +{ + for (; len; len--, hex += 2) { + unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); + + if (val & ~0xff) + return -1; + *binary++ = val; + } + return 0; +} diff --git a/hex-ll.h b/hex-ll.h new file mode 100644 index 0000000000..a381fa8556 --- /dev/null +++ b/hex-ll.h @@ -0,0 +1,27 @@ +#ifndef HEX_LL_H +#define HEX_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]); +} + +/* + * 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); + +#endif @@ -2,53 +2,6 @@ #include "hash.h" #include "hex.h" -const signed char hexval_table[256] = { - -1, -1, -1, -1, -1, -1, -1, -1, /* 00-07 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 08-0f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 10-17 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 18-1f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 20-27 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 28-2f */ - 0, 1, 2, 3, 4, 5, 6, 7, /* 30-37 */ - 8, 9, -1, -1, -1, -1, -1, -1, /* 38-3f */ - -1, 10, 11, 12, 13, 14, 15, -1, /* 40-47 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 48-4f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 50-57 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 58-5f */ - -1, 10, 11, 12, 13, 14, 15, -1, /* 60-67 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 68-67 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 70-77 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 78-7f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 80-87 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 88-8f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 90-97 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 98-9f */ - -1, -1, -1, -1, -1, -1, -1, -1, /* a0-a7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* a8-af */ - -1, -1, -1, -1, -1, -1, -1, -1, /* b0-b7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* b8-bf */ - -1, -1, -1, -1, -1, -1, -1, -1, /* c0-c7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* c8-cf */ - -1, -1, -1, -1, -1, -1, -1, -1, /* d0-d7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* d8-df */ - -1, -1, -1, -1, -1, -1, -1, -1, /* e0-e7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* e8-ef */ - -1, -1, -1, -1, -1, -1, -1, -1, /* f0-f7 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */ -}; - -int hex_to_bytes(unsigned char *binary, const char *hex, size_t len) -{ - for (; len; len--, hex += 2) { - unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); - - if (val & ~0xff) - return -1; - *binary++ = val; - } - return 0; -} - static int get_hash_hex_algop(const char *hex, unsigned char *hash, const struct git_hash_algo *algop) { @@ -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 @@ -35,13 +20,6 @@ int get_oid_hex(const char *hex, struct object_id *oid); 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 diff --git a/mailinfo.c b/mailinfo.c index 931505363c..a07d2da16d 100644 --- a/mailinfo.c +++ b/mailinfo.c @@ -1,7 +1,7 @@ #include "git-compat-util.h" #include "config.h" #include "gettext.h" -#include "hex.h" +#include "hex-ll.h" #include "utf8.h" #include "strbuf.h" #include "mailinfo.h" @@ -1,6 +1,6 @@ #include "git-compat-util.h" #include "gettext.h" -#include "hex.h" +#include "hex-ll.h" #include "strbuf.h" #include "string-list.h" #include "utf8.h" @@ -1,5 +1,5 @@ #include "git-compat-util.h" -#include "hex.h" +#include "hex-ll.h" #include "strbuf.h" #include "url.h" diff --git a/urlmatch.c b/urlmatch.c index 1c45f23adf..1d0254abac 100644 --- a/urlmatch.c +++ b/urlmatch.c @@ -1,6 +1,6 @@ #include "git-compat-util.h" #include "gettext.h" -#include "hex.h" +#include "hex-ll.h" #include "strbuf.h" #include "urlmatch.h" |