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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 | #include <stdarg.h> /* for va_list */ |
7 | |
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8 | #ifndef FALSE |
9 | #define FALSE 0 |
10 | #endif |
11 | #ifndef TRUE |
12 | #define TRUE 1 |
13 | #endif |
14 | |
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15 | char *dupstr(const char *s); |
16 | char *dupcat(const char *s1, ...); |
17 | char *dupprintf(const char *fmt, ...); |
18 | char *dupvprintf(const char *fmt, va_list ap); |
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19 | |
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20 | void base64_encode_atom(unsigned char *data, int n, char *out); |
21 | |
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22 | struct bufchain_granule; |
23 | typedef struct bufchain_tag { |
24 | struct bufchain_granule *head, *tail; |
25 | int buffersize; /* current amount of buffered data */ |
26 | } bufchain; |
27 | |
28 | void bufchain_init(bufchain *ch); |
29 | void bufchain_clear(bufchain *ch); |
30 | int bufchain_size(bufchain *ch); |
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31 | void bufchain_add(bufchain *ch, const void *data, int len); |
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32 | void bufchain_prefix(bufchain *ch, void **data, int *len); |
33 | void bufchain_consume(bufchain *ch, int len); |
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34 | void bufchain_fetch(bufchain *ch, void *data, int len); |
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35 | |
36 | /* |
37 | * Debugging functions. |
38 | * |
39 | * Output goes to debug.log |
40 | * |
41 | * debug(()) (note the double brackets) is like printf(). |
42 | * |
43 | * dmemdump() and dmemdumpl() both do memory dumps. The difference |
44 | * is that dmemdumpl() is more suited for when where the memory is is |
45 | * important (say because you'll be recording pointer values later |
46 | * on). dmemdump() is more concise. |
47 | */ |
48 | |
49 | #ifdef DEBUG |
50 | void dprintf(char *fmt, ...); |
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51 | void debug_memdump(void *buf, int len, int L); |
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52 | #define debug(x) (dprintf x) |
53 | #define dmemdump(buf,len) debug_memdump (buf, len, 0); |
54 | #define dmemdumpl(buf,len) debug_memdump (buf, len, 1); |
55 | #else |
56 | #define debug(x) |
57 | #define dmemdump(buf,len) |
58 | #define dmemdumpl(buf,len) |
59 | #endif |
60 | |
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61 | #ifndef lenof |
62 | #define lenof(x) ( (sizeof((x))) / (sizeof(*(x)))) |
63 | #endif |
64 | |
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65 | #ifndef min |
66 | #define min(x,y) ( (x) < (y) ? (x) : (y) ) |
67 | #endif |
68 | #ifndef max |
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69 | #define max(x,y) ( (x) > (y) ? (x) : (y) ) |
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70 | #endif |
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71 | |
72 | #endif |