Mercurial > hg > th-libs
annotate th_util.h @ 573:7c0aa6bf484a
Improve system bit-ness handling and target platform.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 09 Jan 2020 16:53:16 +0200 |
parents | 262411458cde |
children | 70d44ba005ac |
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 |
553 | 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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10 |
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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 #include "th_types.h" |
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16 #include <stdio.h> |
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17 #include <stdarg.h> |
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18 #include <stdlib.h> |
75 | 19 #include <unistd.h> |
16 | 20 #include <sys/types.h> |
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21 #ifndef HAVE_NO_ASSERT |
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22 # include <assert.h> |
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23 #endif |
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24 |
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25 #ifdef HAVE_STRING_H |
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26 # include <string.h> |
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27 #else |
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28 # ifdef HAVE_STRINGS_H |
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29 # include <strings.h> |
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30 # endif |
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31 #endif |
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32 |
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33 #ifdef HAVE_MEMORY_H |
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34 # include <memory.h> |
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35 #endif |
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36 |
92 | 37 |
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38 #ifdef __cplusplus |
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39 extern "C" { |
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40 #endif |
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41 |
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42 |
95 | 43 // Replacement for assert() |
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44 #ifdef HAVE_NO_ASSERT |
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45 # ifdef NDEBUG |
129 | 46 # define assert(NEXPR) // stub |
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47 # else |
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48 # define assert(NEXPR) do { if (!(NEXPR)) { fprintf(stderr, "[%s:%d] assert(" # NEXPR ") failed!\n", __FILE__, __LINE__); abort(); } } while (0) |
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49 # endif |
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50 #endif |
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51 |
96 | 52 |
53 /* Error codes | |
54 */ | |
97 | 55 enum |
56 { | |
96 | 57 // General error codes |
58 THERR_OK = 0, | |
59 THERR_PROGRESS, // Status OK, but operation in progress | |
60 | |
61 THERR_INTERNAL, | |
62 | |
63 THERR_FOPEN, | |
64 THERR_FREAD, | |
65 THERR_FWRITE, | |
66 THERR_FSEEK, | |
67 THERR_NOT_FOUND, // Resource/data not found | |
68 | |
69 THERR_INVALID_DATA, // Some data was invalid | |
70 THERR_MALLOC, // Memory allocation failure | |
71 THERR_ALREADY_INIT, // Resource has already been initialized | |
72 THERR_INIT_FAIL, // General initialization failure | |
73 THERR_INVALID_ARGS, | |
74 | |
75 THERR_NULLPTR, // NULL pointer specified in critical argument | |
76 THERR_NOT_SUPPORTED,// Operation not supported | |
77 THERR_OUT_OF_DATA, | |
78 THERR_EXTRA_DATA, | |
79 THERR_BOUNDS, | |
163 | 80 |
96 | 81 THERR_TIMED_OUT, |
163 | 82 THERR_BUSY, |
83 THERR_IO_ERROR, | |
96 | 84 |
85 // Network errors | |
86 THERR_AUTH_FAILED, | |
87 }; | |
88 | |
89 #define TH_SYSTEM_ERRORS 100000 | |
90 | |
378 | 91 |
97 | 92 /* Log levels |
93 */ | |
94 enum | |
95 { | |
96 THLOG_NONE = 0, | |
97 THLOG_ERROR, | |
98 THLOG_WARNING, | |
99 THLOG_INFO, | |
100 THLOG_DEBUG, | |
101 }; | |
102 | |
96 | 103 |
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104 /* Global variables |
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105 */ |
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106 extern int th_verbosity; |
19 | 107 extern char *th_prog_name, |
60 | 108 *th_prog_desc, |
19 | 109 *th_prog_version, |
110 *th_prog_author, | |
111 *th_prog_license; | |
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112 |
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113 /* Functions |
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114 */ |
60 | 115 void th_init(char *name, char *desc, char *version, |
116 char *author, char *license); | |
117 void th_print_banner(FILE *outFile, const char *binName, const char *usage); | |
489 | 118 void th_print_version(FILE *outFile); |
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119 |
143 | 120 int th_term_width(); |
121 int th_term_height(); | |
122 | |
101
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123 int th_get_error(); |
99 | 124 int th_errno_to_error(int error); |
96 | 125 const char *th_error_str(int error); |
126 | |
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127 void THERR(const char *fmt, ...) |
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128 __attribute__ ((__format__ (__printf__, 1, 2))); |
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129 void THMSG(int level, const char *fmt, ...) |
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130 __attribute__ ((__format__ (__printf__, 2, 3))); |
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131 void THPRINT(int level, const char *fmt, ...) |
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132 __attribute__ ((__format__ (__printf__, 2, 3))); |
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133 |
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134 void THERR_V(const char *fmt, va_list ap); |
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135 void THMSG_V(int level, const char *fmt, va_list ap); |
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136 void THPRINT_V(int level, const char *fmt, va_list ap); |
11 | 137 |
462 | 138 void *th_malloc(size_t len); |
139 void *th_malloc0(size_t len); | |
140 void *th_calloc(size_t n, size_t len); | |
141 void *th_realloc(void *ptr, size_t len); | |
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142 void th_free(void *ptr); |
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143 void th_free_r_real(void **ptr); |
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144 |
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145 #define th_free_r(ptr) th_free_r_real((void **) ptr) |
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146 |
16 | 147 |
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148 #ifdef __cplusplus |
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149 } |
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150 #endif |
129 | 151 #endif // TH_UTIL_H |