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1 | #ifndef PUTTY_MISC_H |
2 | #define PUTTY_MISC_H |
3 | |
4 | #include "puttymem.h" |
5 | |
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6 | struct bufchain_granule; |
7 | typedef struct bufchain_tag { |
8 | struct bufchain_granule *head, *tail; |
9 | int buffersize; /* current amount of buffered data */ |
10 | } bufchain; |
11 | |
12 | void bufchain_init(bufchain *ch); |
13 | void bufchain_clear(bufchain *ch); |
14 | int bufchain_size(bufchain *ch); |
15 | void bufchain_add(bufchain *ch, void *data, int len); |
16 | void bufchain_prefix(bufchain *ch, void **data, int *len); |
17 | void bufchain_consume(bufchain *ch, int len); |
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18 | |
19 | /* |
20 | * Debugging functions. |
21 | * |
22 | * Output goes to debug.log |
23 | * |
24 | * debug(()) (note the double brackets) is like printf(). |
25 | * |
26 | * dmemdump() and dmemdumpl() both do memory dumps. The difference |
27 | * is that dmemdumpl() is more suited for when where the memory is is |
28 | * important (say because you'll be recording pointer values later |
29 | * on). dmemdump() is more concise. |
30 | */ |
31 | |
32 | #ifdef DEBUG |
33 | void dprintf(char *fmt, ...); |
32874aea |
34 | void debug_memdump(void *buf, int len, int L); |
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35 | #define debug(x) (dprintf x) |
36 | #define dmemdump(buf,len) debug_memdump (buf, len, 0); |
37 | #define dmemdumpl(buf,len) debug_memdump (buf, len, 1); |
38 | #else |
39 | #define debug(x) |
40 | #define dmemdump(buf,len) |
41 | #define dmemdumpl(buf,len) |
42 | #endif |
43 | |
44 | |
45 | #ifndef lenof |
46 | #define lenof(x) ( (sizeof((x))) / (sizeof(*(x)))) |
47 | #endif |
48 | |
49 | |
50 | #endif |