X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/db9c0f865c8540d2a158aa99e6010150f89bef26..HEAD:/misc.h

diff --git a/misc.h b/misc.h
index 37b73115..eff4a5e1 100644
--- a/misc.h
+++ b/misc.h
@@ -1,8 +1,58 @@
+/*
+ * Header for misc.c.
+ */
+
 #ifndef PUTTY_MISC_H
 #define PUTTY_MISC_H
 
 #include "puttymem.h"
 
+#include <stdio.h>		       /* for FILE * */
+#include <stdarg.h>		       /* for va_list */
+#include <time.h>                      /* for struct tm */
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+typedef struct Filename Filename;
+typedef struct FontSpec FontSpec;
+
+unsigned long parse_blocksize(const char *bs);
+char ctrlparse(char *s, char **next);
+
+char *dupstr(const char *s);
+char *dupcat(const char *s1, ...);
+char *dupprintf(const char *fmt, ...);
+char *dupvprintf(const char *fmt, va_list ap);
+void burnstr(char *string);
+
+int toint(unsigned);
+
+char *fgetline(FILE *fp);
+
+void base64_encode_atom(unsigned char *data, int n, char *out);
+
+struct bufchain_granule;
+typedef struct bufchain_tag {
+    struct bufchain_granule *head, *tail;
+    int buffersize;		       /* current amount of buffered data */
+} bufchain;
+
+void bufchain_init(bufchain *ch);
+void bufchain_clear(bufchain *ch);
+int bufchain_size(bufchain *ch);
+void bufchain_add(bufchain *ch, const void *data, int len);
+void bufchain_prefix(bufchain *ch, void **data, int *len);
+void bufchain_consume(bufchain *ch, int len);
+void bufchain_fetch(bufchain *ch, void *data, int len);
+
+struct tm ltime(void);
+
+void smemclr(void *b, size_t len);
 
 /*
  * Debugging functions.
@@ -12,15 +62,15 @@
  * debug(()) (note the double brackets) is like printf().
  *
  * dmemdump() and dmemdumpl() both do memory dumps.  The difference
- * is that dmemdumpl() is more suited for when where the memory is is
+ * is that dmemdumpl() is more suited for when the memory address is
  * important (say because you'll be recording pointer values later
  * on).  dmemdump() is more concise.
  */
 
 #ifdef DEBUG
-void dprintf(char *fmt, ...);
-void debug_memdump (void *buf, int len, int L);
-#define debug(x) (dprintf x)
+void debug_printf(char *fmt, ...);
+void debug_memdump(void *buf, int len, int L);
+#define debug(x) (debug_printf x)
 #define dmemdump(buf,len) debug_memdump (buf, len, 0);
 #define dmemdumpl(buf,len) debug_memdump (buf, len, 1);
 #else
@@ -29,10 +79,59 @@ void debug_memdump (void *buf, int len, int L);
 #define dmemdumpl(buf,len)
 #endif
 
-
 #ifndef lenof
 #define lenof(x) ( (sizeof((x))) / (sizeof(*(x))))
 #endif
 
+#ifndef min
+#define min(x,y) ( (x) < (y) ? (x) : (y) )
+#endif
+#ifndef max
+#define max(x,y) ( (x) > (y) ? (x) : (y) )
+#endif
+
+#define GET_32BIT_LSB_FIRST(cp) \
+  (((unsigned long)(unsigned char)(cp)[0]) | \
+  ((unsigned long)(unsigned char)(cp)[1] << 8) | \
+  ((unsigned long)(unsigned char)(cp)[2] << 16) | \
+  ((unsigned long)(unsigned char)(cp)[3] << 24))
+
+#define PUT_32BIT_LSB_FIRST(cp, value) ( \
+  (cp)[0] = (unsigned char)(value), \
+  (cp)[1] = (unsigned char)((value) >> 8), \
+  (cp)[2] = (unsigned char)((value) >> 16), \
+  (cp)[3] = (unsigned char)((value) >> 24) )
+
+#define GET_16BIT_LSB_FIRST(cp) \
+  (((unsigned long)(unsigned char)(cp)[0]) | \
+  ((unsigned long)(unsigned char)(cp)[1] << 8))
+
+#define PUT_16BIT_LSB_FIRST(cp, value) ( \
+  (cp)[0] = (unsigned char)(value), \
+  (cp)[1] = (unsigned char)((value) >> 8) )
+
+#define GET_32BIT_MSB_FIRST(cp) \
+  (((unsigned long)(unsigned char)(cp)[0] << 24) | \
+  ((unsigned long)(unsigned char)(cp)[1] << 16) | \
+  ((unsigned long)(unsigned char)(cp)[2] << 8) | \
+  ((unsigned long)(unsigned char)(cp)[3]))
+
+#define GET_32BIT(cp) GET_32BIT_MSB_FIRST(cp)
+
+#define PUT_32BIT_MSB_FIRST(cp, value) ( \
+  (cp)[0] = (unsigned char)((value) >> 24), \
+  (cp)[1] = (unsigned char)((value) >> 16), \
+  (cp)[2] = (unsigned char)((value) >> 8), \
+  (cp)[3] = (unsigned char)(value) )
+
+#define PUT_32BIT(cp, value) PUT_32BIT_MSB_FIRST(cp, value)
+
+#define GET_16BIT_MSB_FIRST(cp) \
+  (((unsigned long)(unsigned char)(cp)[0] << 8) | \
+  ((unsigned long)(unsigned char)(cp)[1]))
+
+#define PUT_16BIT_MSB_FIRST(cp, value) ( \
+  (cp)[0] = (unsigned char)((value) >> 8), \
+  (cp)[1] = (unsigned char)(value) )
 
 #endif