Mercurial > hg > th-libs
annotate th_util.h @ 98:1760e7f53359
Remove th_memset().
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Sun, 25 May 2014 01:01:13 +0300 |
parents | a285cdc05810 |
children | 5819454a28a4 |
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 |
85 | 4 * (C) Copyright 2002-2014 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 #ifdef TH_NO_DEFAULTS |
6 | 43 #define TH_PROG_AUTHOR NULL |
44 #define TH_PROG_LICENSE NULL | |
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45 #else |
85 | 46 #define TH_PROG_AUTHOR "By Matti 'ccr' Hämäläinen (C) Copyright 2014 TNSP" |
6 | 47 #define TH_PROG_LICENSE "This software is licensed under GNU GPL version 2" |
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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 |
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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, | |
88 THERR_TIMED_OUT, | |
89 | |
90 // Network errors | |
91 THERR_AUTH_FAILED, | |
92 }; | |
93 | |
94 #define TH_SYSTEM_ERRORS 100000 | |
95 | |
97 | 96 /* Log levels |
97 */ | |
98 enum | |
99 { | |
100 THLOG_NONE = 0, | |
101 THLOG_ERROR, | |
102 THLOG_WARNING, | |
103 THLOG_INFO, | |
104 THLOG_DEBUG, | |
105 }; | |
106 | |
96 | 107 |
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108 /* Global variables |
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109 */ |
19 | 110 extern int th_verbosityLevel; |
111 extern char *th_prog_name, | |
60 | 112 *th_prog_desc, |
19 | 113 *th_prog_version, |
114 *th_prog_author, | |
115 *th_prog_license; | |
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116 |
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117 /* Functions |
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118 */ |
60 | 119 void th_init(char *name, char *desc, char *version, |
120 char *author, char *license); | |
121 void th_print_banner(FILE *outFile, const char *binName, const char *usage); | |
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122 |
96 | 123 int th_get_errno(); |
124 const char *th_error_str(int error); | |
125 | |
6 | 126 void THERR(const char *, ...); |
127 void THMSG(int, const char *, ...); | |
128 void THPRINT(int, const char *, ...); | |
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129 |
11 | 130 void THERR_V(const char *, va_list); |
131 void THMSG_V(int, const char *, va_list); | |
132 void THPRINT_V(int, const char *, va_list); | |
133 | |
6 | 134 void *th_malloc(size_t); |
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135 void *th_malloc0(size_t); |
6 | 136 void *th_calloc(size_t, size_t); |
137 void *th_realloc(void *, size_t); | |
138 void th_free(void *); | |
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139 |
16 | 140 |
141 /* Doubly linked list handling | |
142 */ | |
69 | 143 typedef struct _qlist_t |
144 { | |
16 | 145 void *data; |
146 size_t num; | |
147 struct _qlist_t *prev, *next; | |
148 } qlist_t; | |
149 | |
150 | |
151 qlist_t * th_llist_new(void *data); | |
152 void th_llist_free(qlist_t *list); | |
153 void th_llist_free_func(qlist_t *list, void (*freefunc)(void *data)); | |
154 | |
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155 void th_llist_append_node(qlist_t **list, qlist_t *node); |
16 | 156 qlist_t * th_llist_append(qlist_t **list, void *data); |
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157 void th_llist_prepend_node(qlist_t **list, qlist_t *node); |
16 | 158 qlist_t * th_llist_prepend(qlist_t **list, void *data); |
159 void th_llist_delete(qlist_t **list, const void *data); | |
160 void th_llist_delete_node(qlist_t **list, qlist_t *node); | |
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161 void th_llist_delete_node_fast(qlist_t **list, qlist_t *node); |
16 | 162 |
163 qlist_t * th_llist_get_nth(qlist_t *list, const size_t n); | |
164 size_t th_llist_length(const qlist_t *list); | |
165 ssize_t th_llist_position(const qlist_t *list, const qlist_t *node); | |
166 | |
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167 void th_llist_foreach(qlist_t *list, void (*func)(qlist_t *node, void *userdata), void *data); |
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168 int th_llist_foreach_cond(qlist_t *list, int (*func)(qlist_t *node, void *userdata), void *data, qlist_t **res); |
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169 |
16 | 170 qlist_t * th_llist_find(qlist_t *list, const void *data); |
171 qlist_t * th_llist_find_func(qlist_t *list, const void *userdata, int (compare)(const void *, const void *)); | |
172 | |
173 | |
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174 /* Ringbuffer implementation |
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175 */ |
69 | 176 typedef struct |
177 { | |
33 | 178 char **data; |
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179 int n, size; |
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180 void (*deallocator)(void *); |
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181 } qringbuf_t; |
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182 |
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183 qringbuf_t * th_ringbuf_new(const size_t size, void (*mdeallocator)(void *)); |
95 | 184 BOOL th_ringbuf_grow(qringbuf_t *buf, const size_t n); |
185 void th_ringbuf_free(qringbuf_t *buf); | |
186 void th_ringbuf_add(qringbuf_t *buf, void *ptr); | |
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187 |
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188 |
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189 #ifdef __cplusplus |
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190 } |
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191 #endif |
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192 #endif /* TH_UTIL_H */ |