Mercurial > hg > th-libs

annotate th_util.h @ 553:3a852e9f70a6

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Bump copyright years.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 03 Jan 2020 10:53:55 +0200
parents 41c1d786ff08
children 262411458cde
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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 2002-2020 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 #ifndef TH_UTIL_H
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9 #define TH_UTIL_H
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11 #ifdef HAVE_CONFIG_H
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12 #include "config.h"
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13 #endif
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14
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15 #if defined(__WIN64) || defined(_WIN64) || defined(__WIN32) || defined(_WIN32)
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16 # define TH_PLAT_WINDOWS 1
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17 #elif defined(__DJGPP__) && __DJGPP__ >= 2
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18 # define TH_PLAT_DOS 1
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19 # undef __STRICT_ANSI__
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20 #else
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21 # define TH_PLAT_UNIX 1
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22 #endif
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23
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24 #include "th_types.h"
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25 #include <stdio.h>
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26 #include <stdarg.h>
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27 #include <stdlib.h>
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28 #include <unistd.h>
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29 #include <sys/types.h>
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30 #ifndef HAVE_NO_ASSERT
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31 # include <assert.h>
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32 #endif
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33
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34 #ifdef HAVE_STRING_H
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35 # include <string.h>
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36 #else
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37 # ifdef HAVE_STRINGS_H
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38 # include <strings.h>
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39 # endif
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40 #endif
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41
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42 #ifdef HAVE_MEMORY_H
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43 # include <memory.h>
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44 #endif
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47 #ifdef __cplusplus
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48 extern "C" {
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49 #endif
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51
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52 // Replacement for assert()
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53 #ifdef HAVE_NO_ASSERT
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54 # ifdef NDEBUG
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55 # define assert(NEXPR) // stub
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56 # else
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57 # define assert(NEXPR) do { if (!(NEXPR)) { fprintf(stderr, "[%s:%d] assert(" # NEXPR ") failed!\n", __FILE__, __LINE__); abort(); } } while (0)
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58 # endif
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59 #endif
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62 /* Error codes
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63 */
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64 enum
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65 {
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66 // General error codes
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67 THERR_OK = 0,
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68 THERR_PROGRESS, // Status OK, but operation in progress
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69
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70 THERR_INTERNAL,
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71
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72 THERR_FOPEN,
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73 THERR_FREAD,
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74 THERR_FWRITE,
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75 THERR_FSEEK,
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76 THERR_NOT_FOUND, // Resource/data not found
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78 THERR_INVALID_DATA, // Some data was invalid
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79 THERR_MALLOC, // Memory allocation failure
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80 THERR_ALREADY_INIT, // Resource has already been initialized
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81 THERR_INIT_FAIL, // General initialization failure
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82 THERR_INVALID_ARGS,
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83
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84 THERR_NULLPTR, // NULL pointer specified in critical argument
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85 THERR_NOT_SUPPORTED,// Operation not supported
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86 THERR_OUT_OF_DATA,
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87 THERR_EXTRA_DATA,
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88 THERR_BOUNDS,
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90 THERR_TIMED_OUT,
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91 THERR_BUSY,
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92 THERR_IO_ERROR,
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93
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94 // Network errors
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95 THERR_AUTH_FAILED,
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96 };
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97
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98 #define TH_SYSTEM_ERRORS 100000
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101 /* Log levels
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102 */
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103 enum
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104 {
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105 THLOG_NONE = 0,
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106 THLOG_ERROR,
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107 THLOG_WARNING,
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108 THLOG_INFO,
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109 THLOG_DEBUG,
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110 };
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111
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112
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113 /* Global variables
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114 */
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115 extern int th_verbosity;
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116 extern char *th_prog_name,
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117 *th_prog_desc,
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118 *th_prog_version,
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119 *th_prog_author,
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120 *th_prog_license;
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121
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122 /* Functions
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123 */
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124 void th_init(char *name, char *desc, char *version,
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125 char *author, char *license);
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126 void th_print_banner(FILE *outFile, const char *binName, const char *usage);
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127 void th_print_version(FILE *outFile);
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128
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129 int th_term_width();
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130 int th_term_height();
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131
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132 int th_get_error();
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133 int th_errno_to_error(int error);
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134 const char *th_error_str(int error);
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135
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136 void THERR(const char *fmt, ...);
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137 void THMSG(int level, const char *fmt, ...);
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138 void THPRINT(int level, const char *fmt, ...);
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140 void THERR_V(const char *fmt, va_list ap);
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141 void THMSG_V(int level, const char *fmt, va_list ap);
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142 void THPRINT_V(int level, const char *fmt, va_list ap);
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143
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144 void *th_malloc(size_t len);
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145 void *th_malloc0(size_t len);
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146 void *th_calloc(size_t n, size_t len);
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147 void *th_realloc(void *ptr, size_t len);
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148 void th_free(void *ptr);
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149 void th_free_r_real(void **ptr);
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150
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151 #define th_free_r(ptr) th_free_r_real((void **) ptr)
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152
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153
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154 #ifdef __cplusplus
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155 }
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156 #endif
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157 #endif // TH_UTIL_H