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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
#include <string.h>
#include "utils.h"
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include "malloc.h"
void dump(unsigned char *buffer, int num)
{
int icnt,jcnt;
printf(" Hex ASCII\n");
printf(" ----------------------------------------------- ----------------");
for (icnt=0;icnt<num;icnt+=16) {
printf("\n%p ",&buffer[icnt]);
for (jcnt=icnt;jcnt<icnt+16;++jcnt) {
if (jcnt < num) {
printf("%02hX ",buffer[jcnt]);
} else
printf(" ");
}
printf(" | ");
for (jcnt=icnt;jcnt<icnt+16;++jcnt) {
if (jcnt < num) {
if (buffer[jcnt] > 31 && buffer[jcnt] < 127)
printf("%c",buffer[jcnt]);
else
printf(".");
} else
printf(" ");
}
}
printf("\n");
}
#ifdef _WIN32
char *rindex(char *str, char c)
{
char *sptr;
sptr = str;
while(*sptr)
++sptr;
if (c == '\0')
return(sptr);
while(str != sptr)
if (*sptr-- == c)
return(++sptr);
return(NULL);
}
int strcasecmp(const char *arg1, const char *arg2)
{
int chk, i;
if (arg1 == NULL || arg2 == NULL) {
printf("SYSERR: str_cmp() passed a NULL pointer, %p or %p.\n", arg1, arg2);
return (0);
}
for (i = 0; arg1[i] || arg2[i]; i++)
if ((chk = LOWER(arg1[i]) - LOWER(arg2[i])) != 0)
return (chk); /* not equal */
return (0);
}
int strncasecmp(const char *arg1, const char *arg2, int n)
{
int chk, i;
if (arg1 == NULL || arg2 == NULL) {
printf("SYSERR: strn_cmp() passed a NULL pointer, %p or %p.\n", arg1, arg2);
return (0);
}
for (i = 0; (arg1[i] || arg2[i]) && (n > 0); i++, n--)
if ((chk = LOWER(arg1[i]) - LOWER(arg2[i])) != 0)
return (chk); /* not equal */
return (0);
}
void str_upper(char *name)
{
int len = strlen(name);
while (len--) {
if (*name >= 'a' && *name <= 'z')
*name -= ('a' - 'A');
name++;
}
}
void str_lower(char *name)
{
int len = strlen(name);
while (len--) {
if (*name >= 'A' && *name <= 'Z')
*name += ('a' - 'A');
name++;
}
}
#endif
// Allocate a StringBuf [MouseJstr]
struct StringBuf * StringBuf_Malloc()
{
struct StringBuf * ret = (struct StringBuf *) malloc(sizeof(struct StringBuf));
StringBuf_Init(ret);
return ret;
}
// Initialize a previously allocated StringBuf [MouseJstr]
void StringBuf_Init(struct StringBuf * sbuf) {
sbuf->max_ = 1024;
sbuf->ptr_ = sbuf->buf_ = (char *) malloc(sbuf->max_ + 1);
}
// printf into a StringBuf, moving the pointer [MouseJstr]
int StringBuf_Printf(struct StringBuf *sbuf,const char *fmt,...)
{
va_list ap;
int n, size, off;
while (1) {
/* Try to print in the allocated space. */
va_start(ap, fmt);
size = sbuf->max_ - (sbuf->ptr_ - sbuf->buf_);
n = vsnprintf (sbuf->ptr_, size, fmt, ap);
va_end(ap);
/* If that worked, return the length. */
if (n > -1 && n < size) {
sbuf->ptr_ += n;
return sbuf->ptr_ - sbuf->buf_;
}
/* Else try again with more space. */
sbuf->max_ *= 2; // twice the old size
off = sbuf->ptr_ - sbuf->buf_;
sbuf->buf_ = (char *) aRealloc(sbuf->buf_, sbuf->max_ + 1);
sbuf->ptr_ = sbuf->buf_ + off;
}
}
// Append buf2 onto the end of buf1 [MouseJstr]
int StringBuf_Append(struct StringBuf *buf1,const struct StringBuf *buf2)
{
int buf1_avail = buf1->max_ - (buf1->ptr_ - buf1->buf_);
int size2 = buf2->ptr_ - buf2->buf_;
if (size2 >= buf1_avail) {
int off = buf1->ptr_ - buf1->buf_;
buf1->max_ += size2;
buf1->buf_ = (char *) aRealloc(buf1->buf_, buf1->max_ + 1);
buf1->ptr_ = buf1->buf_ + off;
}
memcpy(buf1->ptr_, buf2->buf_, size2);
buf1->ptr_ += size2;
return buf1->ptr_ - buf1->buf_;
}
// Destroy a StringBuf [MouseJstr]
void StringBuf_Destroy(struct StringBuf *sbuf)
{
free(sbuf->buf_);
sbuf->ptr_ = sbuf->buf_ = 0;
}
// Free a StringBuf returned by StringBuf_Malloc [MouseJstr]
void StringBuf_Free(struct StringBuf *sbuf)
{
StringBuf_Destroy(sbuf);
free(sbuf);
}
// Return the built string from the StringBuf [MouseJstr]
char * StringBuf_Value(struct StringBuf *sbuf)
{
*sbuf->ptr_ = '\0';
return sbuf->buf_;
}
|
