2 * Copyright (C) 2007 Neverball authors
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (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 GNU
12 * 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, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
30 #define NULL_TERMINATED __attribute__ ((__sentinel__))
32 #define NULL_TERMINATED
37 #define MIN(x, y) ((x) < (y) ? (x) : (y))
38 #define MAX(x, y) ((x) > (y) ? (x) : (y))
40 #define SIGN(n) ((n) < 0 ? -1 : ((n) ? +1 : 0))
41 #define ROUND(f) ((int) ((f) + 0.5f * SIGN(f)))
43 #define TIME_TO_MS(t) ROUND((t) * 1000.0f)
44 #define MS_TO_TIME(m) ((m) * 0.001f)
46 int rand_between(int low, int high);
48 /* Arrays and strings. */
50 #define ARRAYSIZE(a) (sizeof (a) / sizeof ((a)[0]))
51 #define MAXSTRLEN(a) (sizeof (a) - 1)
53 #define SAFECPY(dst, src) \
54 (strncpy((dst), (src), MAXSTRLEN(dst)))
55 #define SAFECAT(dst, src) \
56 (strncat((dst), (src), MAXSTRLEN(dst) - MIN(strlen(dst), MAXSTRLEN(dst))))
58 int read_line(char **, fs_file);
59 char *strip_newline(char *);
61 char *dupe_string(const char *);
62 char *concat_string(const char *first, ...) NULL_TERMINATED;
67 #define strdup dupe_string
69 #define str_starts_with(s, h) (strncmp((s), (h), strlen(h)) == 0)
70 #define str_ends_with(s, t) (strcmp((s) + strlen(s) - strlen(t), (t)) == 0)
74 time_t make_time_from_utc(struct tm *);
75 const char *date_to_str(time_t);
79 int file_exists(const char *);
80 int file_rename(const char *, const char *);
81 void file_copy(FILE *fin, FILE *fout);
86 int path_is_abs(const char *);
88 char *path_join(const char *, const char *);
90 const char *path_last_sep(const char *);
91 const char *path_next_sep(const char *);
93 const char *base_name(const char *name);
94 const char *base_name_sans(const char *name, const char *suffix);
95 const char *dir_name(const char *name);