comparison Meerwald/wm.h @ 0:be303a3f5ea8

import
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Sun, 12 Aug 2007 13:14:34 +0200
parents
children acb6967ee76d
comparison
equal deleted inserted replaced
-1:000000000000 0:be303a3f5ea8
1 #ifndef WM_H
2 #define WM_H
3
4 #include <stdlib.h>
5 #include <stdio.h>
6 #include <string.h>
7 #include <getopt.h>
8 #include <math.h>
9 #include <float.h>
10 #include <fcntl.h>
11
12 #if defined(MINGW)
13 #define M_PI 3.1415926536
14 #define rint floor
15 #define MAXPATHLEN 255
16 void bzero(char *b, size_t length);
17 #elif defined(LINUX)
18 #include <values.h>
19 #include <sys/param.h>
20 #else
21 #error platform not supported
22 #endif
23
24 /*
25 * This macro is used to ensure correct rounding of integer values.
26 */
27 #define ROUND(a) (((a) < 0) ? (int) ((a) - 0.5) : (int) ((a) + 0.5))
28
29 /*
30 * Macros to converts number of bytes to number of bits and vice verse
31 */
32 #define NBITSTOBYTES(N) ((N & 7) ? (N >> 3) + 1 : N >> 3)
33 #define NBYTESTOBITS(N) (N << 3)
34
35 #define GRAYRANGE(P) ((P > 255) ? 255 : (P < 0) ? 0 : P)
36 #define PIXELRANGE(P) ((P > 255) ? 255 : (P < 0) ? 0 : P)
37
38 #ifndef sqr
39 #define sqr(X) ((X) * (X))
40 #endif
41
42 #ifndef MAX
43 #define MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
44 #endif
45
46 #ifndef MIN
47 #define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
48 #endif
49
50 #ifdef NEED_STRCASECMP
51 #define strcasecmp stricmp
52 #endif
53
54 #ifndef SIGN
55 #define SIGN(X) (((X) > 0) ? ((X) == 0 ? 0 : 1) : -1)
56 #endif
57
58 void wm_init();
59 void wm_init1();
60 void wm_init2();
61
62 #endif

Repositories maintained by Peter Meerwald, pmeerw@pmeerw.net.