git.distorted.org.uk Git - u/mdw/putty/blob - misc.h

   1 #ifndef PUTTY_MISC_H
   2 #define PUTTY_MISC_H
   3
   4 #include "puttymem.h"
   5
   6 #include <stdio.h>                     /* for FILE * */
   7 #include <stdarg.h>                    /* for va_list */
   8 #include <time.h>                      /* for struct tm */
   9
  10 #ifndef FALSE
  11 #define FALSE 0
  12 #endif
  13 #ifndef TRUE
  14 #define TRUE 1
  15 #endif
  16
  17 typedef struct Filename Filename;
  18 typedef struct FontSpec FontSpec;
  19
  20 unsigned long parse_blocksize(const char *bs);
  21
  22 char *dupstr(const char *s);
  23 char *dupcat(const char *s1, ...);
  24 char *dupprintf(const char *fmt, ...);
  25 char *dupvprintf(const char *fmt, va_list ap);
  26
  27 char *fgetline(FILE *fp);
  28
  29 void base64_encode_atom(unsigned char *data, int n, char *out);
  30
  31 struct bufchain_granule;
  32 typedef struct bufchain_tag {
  33     struct bufchain_granule *head, *tail;
  34     int buffersize;                    /* current amount of buffered data */
  35 } bufchain;
  36
  37 void bufchain_init(bufchain *ch);
  38 void bufchain_clear(bufchain *ch);
  39 int bufchain_size(bufchain *ch);
  40 void bufchain_add(bufchain *ch, const void *data, int len);
  41 void bufchain_prefix(bufchain *ch, void **data, int *len);
  42 void bufchain_consume(bufchain *ch, int len);
  43 void bufchain_fetch(bufchain *ch, void *data, int len);
  44
  45 struct tm ltime(void);
  46
  47 /*
  48  * Debugging functions.
  49  *
  50  * Output goes to debug.log
  51  *
  52  * debug(()) (note the double brackets) is like printf().
  53  *
  54  * dmemdump() and dmemdumpl() both do memory dumps.  The difference
  55  * is that dmemdumpl() is more suited for when where the memory is is
  56  * important (say because you'll be recording pointer values later
  57  * on).  dmemdump() is more concise.
  58  */
  59
  60 #ifdef DEBUG
  61 void debug_printf(char *fmt, ...);
  62 void debug_memdump(void *buf, int len, int L);
  63 #define debug(x) (debug_printf x)
  64 #define dmemdump(buf,len) debug_memdump (buf, len, 0);
  65 #define dmemdumpl(buf,len) debug_memdump (buf, len, 1);
  66 #else
  67 #define debug(x)
  68 #define dmemdump(buf,len)
  69 #define dmemdumpl(buf,len)
  70 #endif
  71
  72 #ifndef lenof
  73 #define lenof(x) ( (sizeof((x))) / (sizeof(*(x))))
  74 #endif
  75
  76 #ifndef min
  77 #define min(x,y) ( (x) < (y) ? (x) : (y) )
  78 #endif
  79 #ifndef max
  80 #define max(x,y) ( (x) > (y) ? (x) : (y) )
  81 #endif
  82
  83 #endif