Mercurial > hg > th-libs
annotate th_util.h @ 694:0fc5ddaccc57
Implement fclose() in mem ioctx, with an context flag for freeing the memory
on fclose().
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 09 Mar 2020 18:55:54 +0200 |
parents | 893b2deeb5be |
children | 4ca6a3b30fe8 |
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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 /// @file |
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9 /// @brief Miscellaneous utility functions, memory allocation, error codes etc. |
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10 #ifndef TH_UTIL_H |
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11 #define TH_UTIL_H |
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12 |
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13 #ifdef HAVE_CONFIG_H |
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14 #include "config.h" |
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15 #endif |
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16 |
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17 #include "th_types.h" |
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18 #include <stdio.h> |
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19 #include <stdarg.h> |
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20 #include <stdlib.h> |
75 | 21 #include <unistd.h> |
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22 #ifndef HAVE_NO_ASSERT |
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23 # include <assert.h> |
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24 #endif |
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25 |
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26 #if defined(HAVE_STRING_H) |
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27 # include <string.h> |
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28 #elif defined(HAVE_STRINGS_H) |
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29 # include <strings.h> |
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30 #endif |
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31 |
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32 #ifdef HAVE_MEMORY_H |
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33 # include <memory.h> |
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34 #endif |
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35 |
92 | 36 |
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37 #ifdef __cplusplus |
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38 extern "C" { |
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39 #endif |
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40 |
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41 |
580 | 42 // Kludge, as MinGW64 cross-compiler does not like certain printf() format specifiers |
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43 #if defined(__MINGW64__) |
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44 # define TH_ATTR_PRINTF_FMT(xstart, xend) |
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45 #else |
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46 # define TH_ATTR_PRINTF_FMT(xstart, xend) __attribute__ ((__format__ (__printf__, (xstart), (xend)))) |
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47 #endif |
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48 |
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49 |
95 | 50 // Replacement for assert() |
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51 #ifdef HAVE_NO_ASSERT |
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52 # ifdef NDEBUG |
129 | 53 # define assert(NEXPR) // stub |
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54 # else |
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55 # define assert(NEXPR) do { if (!(NEXPR)) { fprintf(stderr, "[%s:%d] assert(" # NEXPR ") failed!\n", __FILE__, __LINE__); abort(); } } while (0) |
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56 # endif |
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57 #endif |
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58 |
96 | 59 |
60 /* Error codes | |
61 */ | |
97 | 62 enum |
63 { | |
96 | 64 // General error codes |
65 THERR_OK = 0, | |
66 THERR_PROGRESS, // Status OK, but operation in progress | |
67 | |
68 THERR_INTERNAL, | |
69 | |
70 THERR_FOPEN, | |
71 THERR_FREAD, | |
72 THERR_FWRITE, | |
73 THERR_FSEEK, | |
74 THERR_NOT_FOUND, // Resource/data not found | |
75 | |
76 THERR_INVALID_DATA, // Some data was invalid | |
77 THERR_MALLOC, // Memory allocation failure | |
78 THERR_ALREADY_INIT, // Resource has already been initialized | |
79 THERR_INIT_FAIL, // General initialization failure | |
80 THERR_INVALID_ARGS, | |
81 | |
82 THERR_NULLPTR, // NULL pointer specified in critical argument | |
83 THERR_NOT_SUPPORTED,// Operation not supported | |
84 THERR_OUT_OF_DATA, | |
85 THERR_EXTRA_DATA, | |
86 THERR_BOUNDS, | |
163 | 87 |
96 | 88 THERR_TIMED_OUT, |
163 | 89 THERR_BUSY, |
90 THERR_IO_ERROR, | |
96 | 91 |
92 // Network errors | |
93 THERR_AUTH_FAILED, | |
94 }; | |
95 | |
96 #define TH_SYSTEM_ERRORS 100000 | |
97 | |
378 | 98 |
97 | 99 /* Log levels |
100 */ | |
101 enum | |
102 { | |
103 THLOG_NONE = 0, | |
104 THLOG_ERROR, | |
105 THLOG_WARNING, | |
106 THLOG_INFO, | |
107 THLOG_DEBUG, | |
108 }; | |
109 | |
96 | 110 |
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111 /* Global variables |
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112 */ |
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113 extern int th_verbosity; |
19 | 114 extern char *th_prog_name, |
60 | 115 *th_prog_desc, |
19 | 116 *th_prog_version, |
117 *th_prog_author, | |
118 *th_prog_license; | |
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119 |
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120 /* Functions |
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121 */ |
60 | 122 void th_init(char *name, char *desc, char *version, |
123 char *author, char *license); | |
124 void th_print_banner(FILE *outFile, const char *binName, const char *usage); | |
489 | 125 void th_print_version(FILE *outFile); |
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126 |
143 | 127 int th_term_width(); |
128 int th_term_height(); | |
129 | |
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130 int th_get_error(); |
99 | 131 int th_errno_to_error(int error); |
96 | 132 const char *th_error_str(int error); |
133 | |
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134 void THERR(const char *fmt, ...) |
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135 TH_ATTR_PRINTF_FMT(1, 2); |
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136 void THMSG(int level, const char *fmt, ...) |
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137 TH_ATTR_PRINTF_FMT(2, 3); |
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138 void THPRINT(int level, const char *fmt, ...) |
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139 TH_ATTR_PRINTF_FMT(2, 3); |
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140 |
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141 void THERR_V(const char *fmt, va_list ap); |
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142 void THMSG_V(int level, const char *fmt, va_list ap); |
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143 void THPRINT_V(int level, const char *fmt, va_list ap); |
11 | 144 |
462 | 145 void *th_malloc(size_t len); |
146 void *th_malloc0(size_t len); | |
147 void *th_calloc(size_t n, size_t len); | |
148 void *th_realloc(void *ptr, size_t len); | |
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149 void th_free(void *ptr); |
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150 void th_free_r_real(void **ptr); |
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151 |
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152 #define th_free_r(ptr) th_free_r_real((void **) ptr) |
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153 |
16 | 154 |
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155 #ifdef __cplusplus |
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156 } |
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157 #endif |
129 | 158 #endif // TH_UTIL_H |