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
|
/*
* utility functions for insmod/rmmod/depmod/modprobe.
*
* These functions include generic support for undercore conversion,
* endian conversion for common BE<->LE translation, etc.
*/
#ifndef _UTIL_H
#define _UTIL_H
#include <stdio.h>
struct string_table
{
unsigned int cnt;
unsigned int max;
const char *str[0];
};
/* Read one logical line from a configuration file, and handle continuation */
char *getline_wrapped(FILE *file, unsigned int *linenum);
void filename2modname(char *modname, const char *filename);
char *underscores(char *string);
char *my_basename(const char *path);
struct string_table *strtbl_add(const char *str, struct string_table *tbl);
void strtbl_free(struct string_table *tbl);
const char *next_string(const char *string, unsigned long *secsize);
/*
* Change endianness of x if conv is true.
*/
#define END(x, conv) \
({ \
typeof(x) __x; \
if (conv) __swap_bytes(&(x), &(__x), sizeof(__x)); \
else __x = (x); \
__x; \
})
static inline void __swap_bytes(const void *src, void *dest, unsigned int size)
{
unsigned int i;
for (i = 0; i < size; i++)
((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1];
}
int native_endianness(void);
#define streq(a,b) (strcmp((a),(b)) == 0)
#define strstarts(a,start) (strncmp((a),(start), strlen(start)) == 0)
int regex_match(const char *string, const char *pattern);
#endif
|
