Mercurial > hg > th-libs
annotate th_util.c @ 4:67f4a4233372
Move defaults to header file.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Wed, 26 Mar 2008 05:10:20 +0200 |
parents | bd61a80a6c54 |
children | 41885619fc79 |
rev | line source |
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0
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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 |
4
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14 /* Default settings |
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15 */ |
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16 BOOL th_isInitialized = FALSE; |
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17 int th_verbosityLevel = 2; |
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18 char *th_prog_name = NULL, |
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19 *th_prog_fullname = NULL, |
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20 *th_prog_version = NULL, |
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21 *th_prog_author = NULL, |
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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, |
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28 char *progAuthor, char *progLicense) |
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29 { |
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30 th_prog_name = progName; |
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31 th_prog_fullname = progFullName; |
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32 th_prog_version = progVersion; |
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33 |
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34 if (progAuthor) |
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35 th_prog_author = progAuthor; |
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36 else |
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37 th_prog_author = TH_PROG_AUTHOR; |
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38 |
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39 if (progLicense) |
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40 th_prog_license = progLicense; |
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41 else |
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42 th_prog_license = TH_PROG_LICENSE; |
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43 |
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44 th_isInitialized = 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 { |
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53 va_list ap; |
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54 assert(th_isInitialized); |
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55 |
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56 va_start(ap, pcFormat); |
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57 fprintf(stderr, "%s: ", th_prog_name); |
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58 vfprintf(stderr, pcFormat, ap); |
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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 { |
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65 va_list ap; |
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66 assert(th_isInitialized); |
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67 |
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68 /* Check if the current verbosity level is enough */ |
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69 if (th_verbosityLevel >= verbLevel) { |
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70 va_start(ap, pcFormat); |
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71 fprintf(stderr, "%s: ", th_prog_name); |
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72 vfprintf(stderr, pcFormat, ap); |
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73 va_end(ap); |
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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 { |
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80 va_list ap; |
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81 assert(th_isInitialized); |
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82 |
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83 /* Check if the current verbosity level is enough */ |
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84 if (th_verbosityLevel >= verbLevel) { |
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85 va_start(ap, pcFormat); |
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86 vfprintf(stderr, pcFormat, ap); |
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87 va_end(ap); |
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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 { |
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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 { |
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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 { |
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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 { |
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114 /* Check for NULL pointers for portability due to some libc |
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115 * implementations not handling free(NULL) too well. |
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116 */ |
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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 { |
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124 unsigned char *dp = (unsigned char *) p; |
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125 |
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126 while (n--) |
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127 *(dp++) = c; |
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128 |
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129 return p; |
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130 } |
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131 #endif |