chiark / gitweb /
portability: Work around Apple's bizarrely deficient poll() implementation.
[secnet.git] / util.h
1 #ifndef util_h
2 #define util_h
3
4 #include "secnet.h"
5 #include <gmp.h>
6
7 #include "hackypar.h"
8
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
20 extern void buffer_assert_free(struct buffer_if *buffer, cstring_t file,
21                                int line);
22 extern void buffer_assert_used(struct buffer_if *buffer, cstring_t file,
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);
26 extern void *buf_append(struct buffer_if *buf, int32_t amount);
27 extern void *buf_prepend(struct buffer_if *buf, int32_t amount);
28 extern void *buf_unappend(struct buffer_if *buf, int32_t amount);
29 extern void *buf_unprepend(struct buffer_if *buf, int32_t amount);
30
31 extern void buf_append_string(struct buffer_if *buf, cstring_t s);
32
33 extern void read_mpbin(MP_INT *a, uint8_t *bin, int binsize);
34
35 extern char *write_mpstring(MP_INT *a);
36
37 extern int32_t write_mpbin(MP_INT *a, uint8_t *buffer, int32_t buflen);
38
39 extern struct log_if *init_log(list_t *loglist);
40
41 #endif /* util_h */