no longer use mmap() in rsync because of the risk of a SIGBUS when

[rsync/rsync.git] / rsync.h

diff --git a/rsync.h b/rsync.h
index 5ea5301..af76aac 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -52,7 +52,7 @@
 #define SPARSE_WRITE_SIZE (1024)
 #define WRITE_SIZE (32*1024)
 #define CHUNK_SIZE (32*1024)
-#define MAX_MAP_SIZE (1*1024*1024)
+#define MAX_MAP_SIZE (256*1024)
 #define IO_BUFFER_SIZE (4092)
 #define MAX_READ_BUFFER (1024*1024)
 
@@ -148,11 +148,6 @@
 #endif
 #include <errno.h>
 
-#if defined(HAVE_MMAP) && defined(HAVE_MUNMAP)
-#include <sys/mman.h>
-#define USE_MMAP 1
-#endif
-
 #ifdef HAVE_UTIME_H
 #include <utime.h>
 #endif
@@ -303,6 +298,7 @@ struct file_struct {
        char *sum;
 };
 
+
 struct file_list {
        int count;
        int malloced;
@@ -326,9 +322,9 @@ struct sum_struct {
 };
 
 struct map_struct {
-       char *map,*p;
+       char *p;
        int fd,p_size,p_len;
-       OFF_T size, p_offset;
+       OFF_T file_size, p_offset, p_fd_offset;
 };
 
 struct exclude_struct {