Mercurial > hg > th-libs
annotate th_util.c @ 10:a25f5d22483e
Updates.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 20 Apr 2009 00:01:43 +0300 |
parents | 41885619fc79 |
children | e467b3586e4d |
rev | line source |
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1 /* |
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2 * Generic utility-functions, macros and defaults |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
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4 * (C) Copyright 2002-2008 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #ifdef HAVE_CONFIG_H |
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9 #include "config.h" |
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10 #endif |
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11 #include "th_util.h" |
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12 #include <stdio.h> |
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13 |
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14 /* Default settings |
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15 */ |
10 | 16 static BOOL th_initialized = FALSE; |
17 int th_verbosityLevel = 2; | |
18 char *th_prog_name = NULL, | |
19 *th_prog_fullname = NULL, | |
20 *th_prog_version = NULL, | |
21 *th_prog_author = NULL, | |
22 *th_prog_license = NULL; | |
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23 |
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24 |
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25 /* Initialize th_util-library and global variables |
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26 */ |
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27 void th_init(char *progName, char *progFullName, char *progVersion, |
10 | 28 char *progAuthor, char *progLicense) |
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29 { |
10 | 30 th_prog_name = progName; |
31 th_prog_fullname = progFullName; | |
32 th_prog_version = progVersion; | |
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33 |
10 | 34 if (progAuthor) |
35 th_prog_author = progAuthor; | |
36 else | |
37 th_prog_author = TH_PROG_AUTHOR; | |
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38 |
10 | 39 if (progLicense) |
40 th_prog_license = progLicense; | |
41 else | |
42 th_prog_license = TH_PROG_LICENSE; | |
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43 |
10 | 44 th_initialized = TRUE; |
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45 } |
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46 |
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47 |
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48 /* Print formatted error, warning and information messages |
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49 * TODO: Implement th_vfprintf() and friends? |
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50 */ |
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51 void THERR(const char *pcFormat, ...) |
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52 { |
10 | 53 va_list ap; |
54 assert(th_initialized); | |
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55 |
10 | 56 va_start(ap, pcFormat); |
57 fprintf(stderr, "%s: ", th_prog_name); | |
58 vfprintf(stderr, pcFormat, ap); | |
59 va_end(ap); | |
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60 } |
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61 |
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62 |
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63 void THMSG(int verbLevel, const char *pcFormat, ...) |
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64 { |
10 | 65 va_list ap; |
66 assert(th_initialized); | |
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67 |
10 | 68 /* Check if the current verbosity level is enough */ |
69 if (th_verbosityLevel >= verbLevel) { | |
70 va_start(ap, pcFormat); | |
71 fprintf(stderr, "%s: ", th_prog_name); | |
72 vfprintf(stderr, pcFormat, ap); | |
73 va_end(ap); | |
74 } | |
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75 } |
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76 |
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77 |
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78 void THPRINT(int verbLevel, const char *pcFormat, ...) |
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79 { |
10 | 80 va_list ap; |
81 assert(th_initialized); | |
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82 |
10 | 83 /* Check if the current verbosity level is enough */ |
84 if (th_verbosityLevel >= verbLevel) { | |
85 va_start(ap, pcFormat); | |
86 vfprintf(stderr, pcFormat, ap); | |
87 va_end(ap); | |
88 } | |
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89 } |
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90 |
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91 |
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92 /* Memory handling routines |
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93 */ |
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94 void *th_malloc(size_t l) |
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95 { |
10 | 96 return malloc(l); |
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97 } |
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98 |
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99 |
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100 void *th_calloc(size_t n, size_t l) |
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101 { |
10 | 102 return calloc(n, l); |
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103 } |
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104 |
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105 |
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106 void *th_realloc(void *p, size_t l) |
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107 { |
10 | 108 return realloc(p, l); |
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109 } |
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110 |
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111 |
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112 void th_free(void *p) |
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113 { |
10 | 114 /* Check for NULL pointers for portability due to some libc |
115 * implementations not handling free(NULL) too well. | |
116 */ | |
117 if (p) free(p); | |
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118 } |
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119 |
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120 |
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121 #ifndef HAVE_MEMSET |
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122 void *th_memset(void *p, int c, size_t n) |
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123 { |
10 | 124 unsigned char *dp = (unsigned char *) p; |
125 | |
126 while (n--) | |
127 *(dp++) = c; | |
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128 |
10 | 129 return p; |
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130 } |
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131 #endif |