1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/* azundris */
#include <sys/types.h>
#include <stdlib.h> /* malloc(), free() */
#include <stdio.h>
#include <string.h> /* str...() */
#include <stdarg.h> /* varargs in sprintf/appendf */
#include "Ecore.h"
#include "ecore_private.h"
#include "Ecore_Config.h"
#include "ecore_config_util.h"
#include "ecore_config_private.h"
#define CHUNKLEN 4096
/*****************************************************************************/
/* STRINGS */
/***********/
estring *
estring_new(int size)
{
estring *e = malloc(sizeof(estring));
if (e)
{
memset(e, 0, sizeof(estring));
if ((size > 0) && (e->str = malloc(size)))
e->alloc = size;
}
return e;
}
char *
estring_disown(estring * e)
{
if (e)
{
char *r = e->str;
free(e);
return r;
}
return NULL;
}
int
estring_appendf(estring * e, const char *fmt, ...)
{
int need;
va_list ap;
char *p;
if (!e)
return ECORE_CONFIG_ERR_FAIL;
if (!e->str)
{
e->used = e->alloc = 0;
if (!(e->str = (char *)malloc(e->alloc = CHUNKLEN)))
return ECORE_CONFIG_ERR_OOM;
}
va_start(ap, fmt);
need = vsnprintf(NULL, 0, fmt, ap);
va_end(ap);
if (need >= (e->alloc - e->used))
{
e->alloc = e->used + need + (CHUNKLEN - (need % CHUNKLEN));
if (!(p = (char *)realloc(e->str, e->alloc)))
{
free(e->str);
e->alloc = e->used = 0;
return ECORE_CONFIG_ERR_OOM;
}
e->str = p;
}
va_start(ap, fmt);
need = vsnprintf(e->str + e->used, e->alloc - e->used, fmt, ap);
va_end(ap);
return e->used += need;
}
int
esprintf(char **result, const char *fmt, ...)
{
va_list ap;
size_t need;
char *n;
if (!result)
return ECORE_CONFIG_ERR_FAIL;
va_start(ap, fmt);
need = vsnprintf(NULL, 0, fmt, ap) + 1;
va_end(ap);
n = malloc(need + 1);
if (n)
{
va_start(ap, fmt);
need = vsnprintf(n, need, fmt, ap);
va_end(ap);
n[need] = 0;
if(*result)
free(result);
*result = n;
return need;
}
return ECORE_CONFIG_ERR_OOM;
}
/*****************************************************************************/
|
