checking in all the old panacean stuff

puttysrc/MISC.H

@@ -0,0 +1,132 @@
+/*
+ * 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);
+
+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);
+
+/*
+ * Debugging functions.
+ *
+ * Output goes to debug.log
+ *
+ * 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 the memory address is
+ * important (say because you'll be recording pointer values later
+ * on).  dmemdump() is more concise.
+ */
+
+#ifdef DEBUG
+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
+#define debug(x)
+#define dmemdump(buf,len)
+#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