Commit | Line | Data |
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2fe58dfd SE |
1 | #ifndef util_h |
2 | #define util_h | |
3 | ||
2fe58dfd | 4 | #include "secnet.h" |
2fe58dfd SE |
5 | #include <gmp.h> |
6 | ||
3b83c932 SE |
7 | #include "hackypar.h" |
8 | ||
2fe58dfd SE |
9 | #define BUF_ASSERT_FREE(buf) do { buffer_assert_free((buf), \ |
10 | __FILE__,__LINE__); } \ | |
11 | while(0) | |
12 | #define BUF_ASSERT_USED(buf) do { buffer_assert_used((buf), \ | |
13 | __FILE__,__LINE__); } \ | |
14 | while(0) | |
15 | #define BUF_ALLOC(buf,own) do { buffer_assert_free((buf),__FILE__,__LINE__); \ | |
16 | (buf)->free=False; (buf)->owner=(own); (buf)->start=(buf)->base; \ | |
17 | (buf)->size=0; } while(0) | |
18 | #define BUF_FREE(buf) do { (buf)->free=True; } while(0) | |
19 | ||
fe5e9cc4 | 20 | extern void buffer_assert_free(struct buffer_if *buffer, cstring_t file, |
1caa23ff | 21 | int line); |
fe5e9cc4 | 22 | extern void buffer_assert_used(struct buffer_if *buffer, cstring_t file, |
1caa23ff IJ |
23 | int line); |
24 | extern void buffer_new(struct buffer_if *buffer, int32_t len); | |
25 | extern void buffer_init(struct buffer_if *buffer, int32_t max_start_pad); | |
05f39b4d | 26 | extern void buffer_copy(struct buffer_if *dst, const struct buffer_if *src); |
1caa23ff IJ |
27 | extern void *buf_append(struct buffer_if *buf, int32_t amount); |
28 | extern void *buf_prepend(struct buffer_if *buf, int32_t amount); | |
29 | extern void *buf_unappend(struct buffer_if *buf, int32_t amount); | |
30 | extern void *buf_unprepend(struct buffer_if *buf, int32_t amount); | |
2fe58dfd | 31 | |
28db900b IJ |
32 | extern void buffer_readonly_view(struct buffer_if *n, const void*, int32_t len); |
33 | extern void buffer_readonly_clone(struct buffer_if *n, const struct buffer_if*); | |
34 | /* Caller must only use unappend, unprepend et al. on n. | |
35 | * New buffer state (in n) before this can be undefined. After use, | |
36 | * it must NOT be freed. */ | |
37 | ||
fe5e9cc4 | 38 | extern void buf_append_string(struct buffer_if *buf, cstring_t s); |
2fe58dfd | 39 | |
2fe58dfd SE |
40 | extern void read_mpbin(MP_INT *a, uint8_t *bin, int binsize); |
41 | ||
42 | extern char *write_mpstring(MP_INT *a); | |
43 | ||
1caa23ff | 44 | extern int32_t write_mpbin(MP_INT *a, uint8_t *buffer, int32_t buflen); |
2fe58dfd SE |
45 | |
46 | extern struct log_if *init_log(list_t *loglist); | |
47 | ||
8534d602 IJ |
48 | extern void send_nak(const struct comm_addr *dest, uint32_t our_index, |
49 | uint32_t their_index, uint32_t msgtype, | |
50 | struct buffer_if *buf, const char *logwhy); | |
51 | ||
5ad34db2 IJ |
52 | extern int consttime_memeq(const void *s1, const void *s2, size_t n); |
53 | ||
2fe58dfd | 54 | #endif /* util_h */ |