Mercurial > hg > th-libs
annotate th_util.h @ 92:40568456eb5b
Cosmetics.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Wed, 21 May 2014 20:55:54 +0300 |
parents | 60b0f85d6e1a |
children | 029b3dea31ff |
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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 #define HAVE_MEMSET 1 |
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28 #else |
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29 #ifdef HAVE_STRINGS_H |
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30 #include <strings.h> |
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31 #endif |
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32 #endif |
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33 |
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34 #ifdef HAVE_MEMORY_H |
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35 #include <memory.h> |
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36 #endif |
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37 |
92 | 38 |
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39 #ifdef __cplusplus |
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40 extern "C" { |
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41 #endif |
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42 |
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43 #ifdef TH_NO_DEFAULTS |
6 | 44 #define TH_PROG_AUTHOR NULL |
45 #define TH_PROG_LICENSE NULL | |
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46 #else |
85 | 47 #define TH_PROG_AUTHOR "By Matti 'ccr' Hämäläinen (C) Copyright 2014 TNSP" |
6 | 48 #define TH_PROG_LICENSE "This software is licensed under GNU GPL version 2" |
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49 #endif |
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50 |
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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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60 |
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61 /* Global variables |
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62 */ |
19 | 63 extern int th_verbosityLevel; |
64 extern char *th_prog_name, | |
60 | 65 *th_prog_desc, |
19 | 66 *th_prog_version, |
67 *th_prog_author, | |
68 *th_prog_license; | |
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69 |
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70 /* Functions |
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71 */ |
60 | 72 void th_init(char *name, char *desc, char *version, |
73 char *author, char *license); | |
74 void th_print_banner(FILE *outFile, const char *binName, const char *usage); | |
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75 |
6 | 76 void THERR(const char *, ...); |
77 void THMSG(int, const char *, ...); | |
78 void THPRINT(int, const char *, ...); | |
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79 |
11 | 80 void THERR_V(const char *, va_list); |
81 void THMSG_V(int, const char *, va_list); | |
82 void THPRINT_V(int, const char *, va_list); | |
83 | |
6 | 84 void *th_malloc(size_t); |
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85 void *th_malloc0(size_t); |
6 | 86 void *th_calloc(size_t, size_t); |
87 void *th_realloc(void *, size_t); | |
88 void th_free(void *); | |
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89 |
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90 #ifdef HAVE_MEMSET |
6 | 91 #define th_memset memset |
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92 #else |
6 | 93 void *th_memset(void *, int, size_t); |
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94 #endif |
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95 |
16 | 96 |
97 /* Doubly linked list handling | |
98 */ | |
69 | 99 typedef struct _qlist_t |
100 { | |
16 | 101 void *data; |
102 size_t num; | |
103 struct _qlist_t *prev, *next; | |
104 } qlist_t; | |
105 | |
106 | |
107 qlist_t * th_llist_new(void *data); | |
108 void th_llist_free(qlist_t *list); | |
109 void th_llist_free_func(qlist_t *list, void (*freefunc)(void *data)); | |
110 | |
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111 void th_llist_append_node(qlist_t **list, qlist_t *node); |
16 | 112 qlist_t * th_llist_append(qlist_t **list, void *data); |
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113 void th_llist_prepend_node(qlist_t **list, qlist_t *node); |
16 | 114 qlist_t * th_llist_prepend(qlist_t **list, void *data); |
115 void th_llist_delete(qlist_t **list, const void *data); | |
116 void th_llist_delete_node(qlist_t **list, qlist_t *node); | |
117 | |
118 qlist_t * th_llist_get_nth(qlist_t *list, const size_t n); | |
119 size_t th_llist_length(const qlist_t *list); | |
120 ssize_t th_llist_position(const qlist_t *list, const qlist_t *node); | |
121 | |
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122 void th_llist_foreach(qlist_t *list, void (*func)(qlist_t *node, void *userdata), void *data); |
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123 int th_llist_foreach_cond(qlist_t *list, int (*func)(qlist_t *node, void *userdata), void *data, qlist_t **res); |
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124 |
16 | 125 qlist_t * th_llist_find(qlist_t *list, const void *data); |
126 qlist_t * th_llist_find_func(qlist_t *list, const void *userdata, int (compare)(const void *, const void *)); | |
127 | |
128 | |
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129 /* Ringbuffer implementation |
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130 */ |
69 | 131 typedef struct |
132 { | |
33 | 133 char **data; |
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134 int n, size; |
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135 void (*deallocator)(void *); |
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136 } qringbuf_t; |
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137 |
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138 qringbuf_t * th_ringbuf_new(const size_t size, void (*mdeallocator)(void *)); |
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139 BOOL th_ringbuf_grow(qringbuf_t *buf, const size_t n); |
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140 void th_ringbuf_free(qringbuf_t *buf); |
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141 void th_ringbuf_add(qringbuf_t *buf, void *ptr); |
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142 |
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143 |
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144 #ifdef __cplusplus |
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145 } |
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146 #endif |
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147 #endif /* TH_UTIL_H */ |