X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/38b02c13d0173fc4a1ee67d67ceefc7107eefdc0..e3217f144829a17e539eeeb076346cfac9761980:/rsync.h

diff --git a/rsync.h b/rsync.h
index 47943f30..8b513b2b 100644
--- a/rsync.h
+++ b/rsync.h
@@ -81,6 +81,9 @@
 #define MAX_MAP_SIZE (256*1024)
 #define IO_BUFFER_SIZE (4092)
 
+#define IOERR_GENERAL	(1<<0) /* For backward compatibility, this must == 1 */
+#define IOERR_VANISHED	(1<<1)
+
 #define MAX_ARGS 1000
 
 #define MPLEX_BASE 7
@@ -104,9 +107,7 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 
 #include "config.h"
 
-/* The default RSYNC_RSH is always set in config.h, either to "remsh",
- * "rsh", or otherwise something specified by the user.  HAVE_REMSH
- * controls parameter munging for HP/UX, etc. */
+/* The default RSYNC_RSH is always set in config.h. */
 
 #include <sys/types.h>
 
@@ -122,10 +123,10 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-#else
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
 #endif
+
+#if defined(HAVE_MALLOC_H) && (defined(HAVE_MALLINFO) || !defined(HAVE_STDLIB_H))
+#include <malloc.h>
 #endif
 
 #ifdef HAVE_SYS_SOCKET_H
@@ -196,10 +197,6 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 #include <glob.h>
 #endif
 
-#ifdef HAVE_MALLOC_H
-#  include <malloc.h>
-#endif
-
 /* these are needed for the uid/gid mapping code */
 #include <pwd.h>
 #include <grp.h>
@@ -420,15 +417,23 @@ struct sum_struct {
 };
 
 struct map_struct {
-	char *p;
-	int fd,p_size,p_len;
-	OFF_T file_size, p_offset, p_fd_offset;
+	char *p;		/* Window pointer			*/
+	int fd;			/* File Descriptor			*/
+	int p_size;		/* Window size at allocation		*/
+	int p_len;		/* Window size after fill		*/
+				/*    p_size and p_len could be
+				 *    consolodated by using a local
+				 *    variable in map_ptr()		*/
+	int status;		/* first errno from read errors		*/
+	OFF_T file_size;	/* File size (from stat)		*/
+	OFF_T p_offset;		/* Window start				*/
+	OFF_T p_fd_offset;	/* offset of cursor in fd ala lseek	*/
 };
 
-#define MATCHFLG_WILD		0x0001 /* pattern has '*', '[', and/or '?' */
-#define MATCHFLG_WILD2		0x0002 /* pattern has '**' */
-#define MATCHFLG_WILD2_PREFIX	0x0004 /* pattern starts with '**' */
-#define MATCHFLG_ABS_PATH	0x0008 /* path-match on absolute path */
+#define MATCHFLG_WILD		(1<<0) /* pattern has '*', '[', and/or '?' */
+#define MATCHFLG_WILD2		(1<<1) /* pattern has '**' */
+#define MATCHFLG_WILD2_PREFIX	(1<<2) /* pattern starts with '**' */
+#define MATCHFLG_ABS_PATH	(1<<3) /* path-match on absolute path */
 struct exclude_struct {
 	char *pattern;
 	int match_flags;
@@ -622,6 +627,10 @@ extern int errno;
 
 #endif
 
+/* Convenient wrappers for malloc and realloc.  Use them. */
+#define new(type) ((type *)malloc(sizeof(type)))
+#define new_array(type, num) ((type *)_new_array(sizeof(type), (num)))
+#define realloc_array(ptr, type, num) ((type *)_realloc_array((ptr), sizeof(type), (num)))
 
 /* use magic gcc attributes to catch format errors */
  void rprintf(enum logcode , const char *, ...)