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API for task log and scheduled task (#25)

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* API revision

* update

* make status a bitmap

* update api

* tests working

* new task log APIs

* update APIs

* write binary structures to redis

* update tests

* fix clang-format

* Fix formatting.
This commit is contained in:
Philipp Moritz
2016-09-29 21:12:06 -07:00
committed by Robert Nishihara
parent 084220b0e7
commit e21e9f68df
12 changed files with 307 additions and 215 deletions
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common.c
+3 -60
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@@ -6,6 +6,9 @@
#include <sys/stat.h>
#include <fcntl.h>
const unique_id NIL_ID = {{255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255}};
unique_id globally_unique_id(void) {
/* Use /dev/urandom for "real" randomness. */
int fd;
@@ -31,63 +34,3 @@ char *sha1_to_hex(const unsigned char *sha1, char *buffer) {
return buffer;
}
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 */
};
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) {
int val = hexval(s[0]);
return (val < 0) ? val : (val << 4) | hexval(s[1]);
}
int hex_to_sha1(const char *hex, unsigned char *sha1) {
int i;
for (i = 0; i < UNIQUE_ID_SIZE; i++) {
int val = hex2chr(hex);
if (val < 0)
return -1;
*sha1++ = val;
hex += 2;
}
return 0;
}