X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ae289aec1e3992b8a805567b444bd35d8258bc3d..9935066b704bcf2e6e48dac85cb1b4047d8f439d:/rsync.h

diff --git a/rsync.h b/rsync.h
index a0197188..37a5d531 100644
--- a/rsync.h
+++ b/rsync.h
@@ -112,6 +112,7 @@
 #define FULL_FLUSH	1
 #define NORMAL_FLUSH	0
 
+
 /* Log-message categories.  FLOG is only used on the daemon side to
  * output messages to the log file. */
 enum logcode { FERROR=1, FINFO=2, FLOG=3 };
@@ -251,6 +252,7 @@ enum msgcode {
 
 #include <assert.h>
 
+#include "lib/pool_alloc.h"
 
 #define BOOL int
 
@@ -422,23 +424,37 @@ struct file_struct {
 	char *basedir;
 	uid_t uid;
 	gid_t gid;
-	uchar flags;
+	uchar flags;	/* this item MUST remain last */
 };
 
-#define ARENA_SIZE	(32 * 1024)
+/*
+ * Start the flist array at FLIST_START entries and grow it
+ * by doubling until FLIST_LINEAR then grow by FLIST_LINEAR
+ */
+#define FLIST_START	(32 * 1024)
+#define FLIST_LINEAR	(FLIST_START * 512)
+/*
+ * Extent size for allocation pools A minimum size of 128KB
+ * is needed to mmap them so that freeing will release the
+ * space to the OS.
+ *
+ * Larger sizes reduce leftover fragments and speed free calls
+ * (when they happen) Smaller sizes increase the chance of
+ * freed allocations freeing whole extents.
+ */
 
-struct string_area {
-	char *base;
-	char *end;
-	char *current;
-	struct string_area *next;
-};
+#define FILE_EXTENT	(256 * 1024)
+#define HLINK_EXTENT	(128 * 1024)
+
+#define WITH_HLINK	1
+#define WITHOUT_HLINK	0
 
 struct file_list {
 	int count;
 	int malloced;
+	alloc_pool_t file_pool;
+	alloc_pool_t hlink_pool;
 	struct file_struct **files;
-	struct string_area *string_area;
 };
 
 struct sum_buf {
@@ -709,6 +725,17 @@ size_t strlcat(char *d, const char *s, size_t bufsize);
 
 #define exit_cleanup(code) _exit_cleanup(code, __FILE__, __LINE__)
 
+#ifdef HAVE_GETEUID
+#define MY_UID() geteuid()
+#else
+#define MY_UID() getuid()
+#endif
+
+#ifdef HAVE_GETEGID
+#define MY_GID() getegid()
+#else
+#define MY_GID() getgid()
+#endif
 
 extern int verbose;