Mercurial > hg > th-libs
annotate th_util.h @ 580:4d12924f9544
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author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 09 Jan 2020 21:15:54 +0200 |
parents | 70d44ba005ac |
children | 6d99150a8f89 |
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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 |
580 | 43 // Kludge, as MinGW64 cross-compiler does not like certain printf() format specifiers |
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44 #if defined(__MINGW64__) |
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45 # define TH_ATTR_PRINTF_FMT(xstart, xend) |
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46 #else |
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47 # define TH_ATTR_PRINTF_FMT(xstart, xend) __attribute__ ((__format__ (__printf__, (xstart), (xend)))) |
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48 #endif |
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49 |
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50 |
95 | 51 // Replacement for assert() |
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52 #ifdef HAVE_NO_ASSERT |
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53 # ifdef NDEBUG |
129 | 54 # define assert(NEXPR) // stub |
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55 # else |
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56 # define assert(NEXPR) do { if (!(NEXPR)) { fprintf(stderr, "[%s:%d] assert(" # NEXPR ") failed!\n", __FILE__, __LINE__); abort(); } } while (0) |
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57 # endif |
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58 #endif |
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59 |
96 | 60 |
61 /* Error codes | |
62 */ | |
97 | 63 enum |
64 { | |
96 | 65 // General error codes |
66 THERR_OK = 0, | |
67 THERR_PROGRESS, // Status OK, but operation in progress | |
68 | |
69 THERR_INTERNAL, | |
70 | |
71 THERR_FOPEN, | |
72 THERR_FREAD, | |
73 THERR_FWRITE, | |
74 THERR_FSEEK, | |
75 THERR_NOT_FOUND, // Resource/data not found | |
76 | |
77 THERR_INVALID_DATA, // Some data was invalid | |
78 THERR_MALLOC, // Memory allocation failure | |
79 THERR_ALREADY_INIT, // Resource has already been initialized | |
80 THERR_INIT_FAIL, // General initialization failure | |
81 THERR_INVALID_ARGS, | |
82 | |
83 THERR_NULLPTR, // NULL pointer specified in critical argument | |
84 THERR_NOT_SUPPORTED,// Operation not supported | |
85 THERR_OUT_OF_DATA, | |
86 THERR_EXTRA_DATA, | |
87 THERR_BOUNDS, | |
163 | 88 |
96 | 89 THERR_TIMED_OUT, |
163 | 90 THERR_BUSY, |
91 THERR_IO_ERROR, | |
96 | 92 |
93 // Network errors | |
94 THERR_AUTH_FAILED, | |
95 }; | |
96 | |
97 #define TH_SYSTEM_ERRORS 100000 | |
98 | |
378 | 99 |
97 | 100 /* Log levels |
101 */ | |
102 enum | |
103 { | |
104 THLOG_NONE = 0, | |
105 THLOG_ERROR, | |
106 THLOG_WARNING, | |
107 THLOG_INFO, | |
108 THLOG_DEBUG, | |
109 }; | |
110 | |
96 | 111 |
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112 /* Global variables |
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113 */ |
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114 extern int th_verbosity; |
19 | 115 extern char *th_prog_name, |
60 | 116 *th_prog_desc, |
19 | 117 *th_prog_version, |
118 *th_prog_author, | |
119 *th_prog_license; | |
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120 |
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121 /* Functions |
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122 */ |
60 | 123 void th_init(char *name, char *desc, char *version, |
124 char *author, char *license); | |
125 void th_print_banner(FILE *outFile, const char *binName, const char *usage); | |
489 | 126 void th_print_version(FILE *outFile); |
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127 |
143 | 128 int th_term_width(); |
129 int th_term_height(); | |
130 | |
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131 int th_get_error(); |
99 | 132 int th_errno_to_error(int error); |
96 | 133 const char *th_error_str(int error); |
134 | |
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135 void THERR(const char *fmt, ...) |
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136 TH_ATTR_PRINTF_FMT(1, 2); |
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137 void THMSG(int level, const char *fmt, ...) |
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138 TH_ATTR_PRINTF_FMT(2, 3); |
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139 void THPRINT(int level, const char *fmt, ...) |
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140 TH_ATTR_PRINTF_FMT(2, 3); |
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141 |
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142 void THERR_V(const char *fmt, va_list ap); |
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143 void THMSG_V(int level, const char *fmt, va_list ap); |
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144 void THPRINT_V(int level, const char *fmt, va_list ap); |
11 | 145 |
462 | 146 void *th_malloc(size_t len); |
147 void *th_malloc0(size_t len); | |
148 void *th_calloc(size_t n, size_t len); | |
149 void *th_realloc(void *ptr, size_t len); | |
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150 void th_free(void *ptr); |
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151 void th_free_r_real(void **ptr); |
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152 |
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153 #define th_free_r(ptr) th_free_r_real((void **) ptr) |
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154 |
16 | 155 |
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156 #ifdef __cplusplus |
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157 } |
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158 #endif |
129 | 159 #endif // TH_UTIL_H |