2 * Copyright (C) 2012-2013 Andy Spencer <andy753421@gmail.com>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #define ABS(a) ((a) > 0 ? (a) : -(a))
20 #define MIN(a,b) ((a) < (b) ? (a) : (b))
21 #define MAX(a,b) ((a) > (b) ? (a) : (b))
22 #define CLAMP(x,l,h) MIN(MAX(x,l),h)
23 #define ROUND(x) ((int)((x)+0.5))
24 #define N_ELEMENTS(x) (sizeof(x)/sizeof((x)[0]))
26 #define new0(type) alloc0(sizeof(type))
28 #define MATCH_NONE 0b000
29 #define MATCH_START 0b001
30 #define MATCH_STOP 0b010
31 #define MATCH_BOTH 0b011
32 #define MATCH_HERE 0b100
33 #define MATCH_STR " <>^-"
36 typedef void (*cb_t)(void *data);
57 char *pattern; // regex string
58 void *regex; // compiled regex
59 int count; // number of matches
60 int index; // cached match position
61 int size; // max number of matches
62 int *start; // start pos of each match
63 int *stop; // end pos of each match
69 /* String functions */
70 void strsub(char *str, char find, char repl);
71 char *strcopy(const char *str);
72 void strset(char **old, const char *str);
73 int compare(const char *a, const char *b);
74 int match(const char *a, const char *b);
75 int starts(const char *prefix, const char *str);
76 int prefix(const char *str, const char *prefix, const char **suffix);
77 int suffix(const char *str, const char *prefix, const char **suffix);
78 char *despace(char *text);
79 void escape(char *dst, const char *src, int len);
81 /* Memory functions */
82 void *alloc0(int size);
83 void free0(void *ptr);
84 void append(buf_t *buf, const char *data, int len);
85 void release(buf_t *buf);
86 const char *reset(buf_t *buf);
89 int base64(const void *in, int ilen, void *out, int olen);
92 char *read_file(const char *path, int *len);
94 /* Polling functions */
95 void poll_add(poll_t *poll, int fd, cb_t cb, void *data);
96 void poll_ctl(poll_t *poll, int in, int out, int err);
97 void poll_del(poll_t *poll);
98 int poll_run(int timeout);
102 void idle_add(idle_t *idle);
103 void idle_set(idle_t *idle, int first, int next);
105 /* Regex functions */
106 void reg_set(reg_t *reg, const char *pattern, int flags);
107 void reg_clr(reg_t *reg);
108 int reg_match(reg_t *reg, const char *text);
109 int reg_check(reg_t *reg, int pos);
111 /* Debug functions */
112 void notice(char *fmt, ...);
113 void debug(char *fmt, ...);
114 void error(char *fmt, ...);