Make option variables a little clearer by using separate FOO_ndx

[rsync/rsync.git] / rsync.h

diff --git a/rsync.h b/rsync.h
index 4717e35..be5831c 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -64,12 +64,14 @@
 #define FLAG_DIR_CHANGED (1<<1)        /* generator */
 #define FLAG_XFER_DIR (1<<2)   /* sender/receiver/generator */
 #define FLAG_MOUNT_DIR (1<<3)  /* sender/generator */
+#define FLAG_DUPLICATE (1<<4)  /* sender */
 #define FLAG_MISSING_DIR (1<<4)        /* generator */
 #define FLAG_HLINKED (1<<5)    /* receiver/generator */
 #define FLAG_HLINK_FIRST (1<<6)        /* receiver/generator */
 #define FLAG_HLINK_LAST (1<<7) /* receiver/generator */
 #define FLAG_HLINK_DONE (1<<8) /* receiver/generator */
 #define FLAG_LENGTH64 (1<<9)   /* sender/receiver/generator */
+#define FLAG_SKIP_GROUP (1<<10)        /* receiver/generator */
 
 /* These flags are passed to functions but not stored. */
 
@@ -86,7 +88,7 @@
 /* This is used when working on a new protocol version in CVS, and should
  * be a new non-zero value for each CVS change that affects the protocol.
  * It must ALWAYS be 0 when the protocol goes final! */
-#define SUBPROTOCOL_VERSION 2
+#define SUBPROTOCOL_VERSION 3
 
 /* We refuse to interoperate with versions that are not in this range.
  * Note that we assume we'll work with later versions: the onus is on
@@ -362,6 +364,15 @@ enum msgcode {
 # include <limits.h>
 #endif
 
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#include <iconv.h>
+#ifndef ICONV_CONST
+#define ICONV_CONST
+#endif
+#elif defined ICONV_CONST
+#undef ICONV_CONST
+#endif
+
 #include <assert.h>
 
 #include "lib/pool_alloc.h"
@@ -554,8 +565,6 @@ struct idev_node {
 #define ACLS_NEED_MASK 1
 #endif
 
-#define GID_NONE ((gid_t)-1)
-
 union file_extras {
        int32 num;
        uint32 unum;
@@ -571,10 +580,10 @@ struct file_struct {
 };
 
 extern int file_extra_cnt;
-extern int preserve_uid;
-extern int preserve_gid;
-extern int preserve_acls;
-extern int preserve_xattrs;
+extern int uid_ndx;
+extern int gid_ndx;
+extern int acls_ndx;
+extern int xattrs_ndx;
 
 #define FILE_STRUCT_LEN (offsetof(struct file_struct, basename))
 #define EXTRA_LEN (sizeof (union file_extras))
@@ -599,16 +608,17 @@ extern int preserve_xattrs;
 #define F_SYMLINK(f) ((f)->basename + strlen((f)->basename) + 1)
 
 /* The sending side always has this available: */
-#define F_ROOTDIR(f) (*(const char**)REQ_EXTRA(f, PTR_EXTRA_LEN))
+#define F_PATHNAME(f) (*(const char**)REQ_EXTRA(f, PTR_EXTRA_LEN))
 
 /* The receiving side always has this available: */
 #define F_DEPTH(f) REQ_EXTRA(f, 1)->num
 
 /* When the associated option is on, all entries will have these present: */
-#define F_OWNER(f) REQ_EXTRA(f, preserve_uid)->unum
-#define F_GROUP(f) REQ_EXTRA(f, preserve_gid)->unum
-#define F_ACL(f) REQ_EXTRA(f, preserve_acls)->num
-#define F_XATTR(f) REQ_EXTRA(f, preserve_xattrs)->num
+#define F_OWNER(f) REQ_EXTRA(f, uid_ndx)->unum
+#define F_GROUP(f) REQ_EXTRA(f, gid_ndx)->unum
+#define F_ACL(f) REQ_EXTRA(f, acls_ndx)->num
+#define F_XATTR(f) REQ_EXTRA(f, xattrs_ndx)->num
+#define F_NDX(f) REQ_EXTRA(f, ic_ndx)->num
 
 /* These items are per-entry optional and mutally exclusive: */
 #define F_HL_GNUM(f) OPT_EXTRA(f, LEN64_BUMP(f))->num
@@ -632,9 +642,6 @@ extern int preserve_xattrs;
 #define F_HLINK_NOT_FIRST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_FIRST)
 #define F_HLINK_NOT_LAST(f) BITS_SETnUNSET((f)->flags, FLAG_HLINKED, FLAG_HLINK_LAST)
 
-#define F_UID(f) ((uid_t)F_OWNER(f))
-#define F_GID(f) ((gid_t)F_GROUP(f))
-
 #define DEV_MAJOR(a) (a)[0]
 #define DEV_MINOR(a) (a)[1]
 
@@ -658,15 +665,16 @@ extern int preserve_xattrs;
  * (when they happen). Smaller sizes increase the chance of
  * freed allocations freeing whole extents.
  */
-#define FILE_EXTENT    (256 * 1024)
-#define HLINK_EXTENT   (128 * 1024)
+#define NORMAL_EXTENT  (256 * 1024)
+#define SMALL_EXTENT   (128 * 1024)
 
 #define FLIST_TEMP     (1<<1)
 
 struct file_list {
        struct file_list *next, *prev;
-       struct file_struct **files;
+       struct file_struct **files, **sorted;
        alloc_pool_t file_pool;
+       void *pool_boundary;
        int count, malloced;
        int low, high; /* 0-relative index values excluding empties */
        int ndx_start; /* the start offset for inc_recurse mode */
@@ -811,6 +819,12 @@ typedef struct {
 
 #include "proto.h"
 
+#ifndef SUPPORT_XATTRS
+#define x_stat(fn,fst,xst) do_stat(fn,fst)
+#define x_lstat(fn,fst,xst) do_lstat(fn,fst)
+#define x_fstat(fd,fst,xst) do_fstat(fd,fst)
+#endif
+
 /* We have replacement versions of these if they're missing. */
 #ifndef HAVE_ASPRINTF
 int asprintf(char **ptr, const char *format, ...);
@@ -1029,6 +1043,26 @@ int inet_pton(int af, const char *src, void *dst);
 const char *get_panic_action(void);
 #endif
 
+static inline int to_wire_mode(mode_t mode)
+{
+#ifdef SUPPORT_LINKS
+#if _S_IFLNK != 0120000
+       if (S_ISLNK(mode))
+               return (mode & ~(_S_IFMT)) | 0120000;
+#endif
+#endif
+       return mode;
+}
+
+static inline mode_t from_wire_mode(int mode)
+{
+#if _S_IFLNK != 0120000
+       if ((mode & (_S_IFMT)) == 0120000)
+               return (mode & ~(_S_IFMT)) | _S_IFLNK;
+#endif
+       return mode;
+}
+
 static inline int
 isDigit(const char *ptr)
 {