| 1 | #ifndef PUTTY_MISC_H |
| 2 | #define PUTTY_MISC_H |
| 3 | |
| 4 | #include "puttymem.h" |
| 5 | |
| 6 | #include <stdarg.h> /* for va_list */ |
| 7 | |
| 8 | #ifndef FALSE |
| 9 | #define FALSE 0 |
| 10 | #endif |
| 11 | #ifndef TRUE |
| 12 | #define TRUE 1 |
| 13 | #endif |
| 14 | |
| 15 | typedef struct Filename Filename; |
| 16 | typedef struct FontSpec FontSpec; |
| 17 | |
| 18 | char *dupstr(const char *s); |
| 19 | char *dupcat(const char *s1, ...); |
| 20 | char *dupprintf(const char *fmt, ...); |
| 21 | char *dupvprintf(const char *fmt, va_list ap); |
| 22 | |
| 23 | void base64_encode_atom(unsigned char *data, int n, char *out); |
| 24 | |
| 25 | struct bufchain_granule; |
| 26 | typedef struct bufchain_tag { |
| 27 | struct bufchain_granule *head, *tail; |
| 28 | int buffersize; /* current amount of buffered data */ |
| 29 | } bufchain; |
| 30 | |
| 31 | void bufchain_init(bufchain *ch); |
| 32 | void bufchain_clear(bufchain *ch); |
| 33 | int bufchain_size(bufchain *ch); |
| 34 | void bufchain_add(bufchain *ch, const void *data, int len); |
| 35 | void bufchain_prefix(bufchain *ch, void **data, int *len); |
| 36 | void bufchain_consume(bufchain *ch, int len); |
| 37 | void bufchain_fetch(bufchain *ch, void *data, int len); |
| 38 | |
| 39 | /* |
| 40 | * Debugging functions. |
| 41 | * |
| 42 | * Output goes to debug.log |
| 43 | * |
| 44 | * debug(()) (note the double brackets) is like printf(). |
| 45 | * |
| 46 | * dmemdump() and dmemdumpl() both do memory dumps. The difference |
| 47 | * is that dmemdumpl() is more suited for when where the memory is is |
| 48 | * important (say because you'll be recording pointer values later |
| 49 | * on). dmemdump() is more concise. |
| 50 | */ |
| 51 | |
| 52 | #ifdef DEBUG |
| 53 | void debug_printf(char *fmt, ...); |
| 54 | void debug_memdump(void *buf, int len, int L); |
| 55 | #define debug(x) (debug_printf x) |
| 56 | #define dmemdump(buf,len) debug_memdump (buf, len, 0); |
| 57 | #define dmemdumpl(buf,len) debug_memdump (buf, len, 1); |
| 58 | #else |
| 59 | #define debug(x) |
| 60 | #define dmemdump(buf,len) |
| 61 | #define dmemdumpl(buf,len) |
| 62 | #endif |
| 63 | |
| 64 | #ifndef lenof |
| 65 | #define lenof(x) ( (sizeof((x))) / (sizeof(*(x)))) |
| 66 | #endif |
| 67 | |
| 68 | #ifndef min |
| 69 | #define min(x,y) ( (x) < (y) ? (x) : (y) ) |
| 70 | #endif |
| 71 | #ifndef max |
| 72 | #define max(x,y) ( (x) > (y) ? (x) : (y) ) |
| 73 | #endif |
| 74 | |
| 75 | #endif |