Merge commit 'b319ef7' into jc/maint-fix-test-perm

* commit 'b319ef7': (8132 commits)
  Add a small patch-mode testing library
  git-apply--interactive: Refactor patch mode code
  t8005: Nobody writes Russian in shift_jis
  Fix severe breakage in "git-apply --whitespace=fix"
  Update release notes for 1.6.4
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
  send-email: detect cycles in alias expansion
  Show the presence of untracked files in the bash prompt.
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  git svn: fix shallow clone when upstream revision is too new
  do_one_ref(): null_sha1 check is not about broken ref
  configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
  janitor: useless checks before free
  ...

1 files changed, 19 insertions, 7 deletions

diff --git a/csum-file.h b/csum-file.h
index 3ad1a992a..294add2a9 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -1,19 +1,31 @@
 #ifndef CSUM_FILE_H
 #define CSUM_FILE_H
 
+struct progress;
+
 /* A SHA1-protected file */
 struct sha1file {
-	int fd, error;
-	unsigned int offset, namelen;
-	SHA_CTX ctx;
-	char name[PATH_MAX];
+	int fd;
+	unsigned int offset;
+	git_SHA_CTX ctx;
+	off_t total;
+	struct progress *tp;
+	const char *name;
+	int do_crc;
+	uint32_t crc32;
 	unsigned char buffer[8192];
 };
 
+/* sha1close flags */
+#define CSUM_CLOSE	1
+#define CSUM_FSYNC	2
+
 extern struct sha1file *sha1fd(int fd, const char *name);
-extern struct sha1file *sha1create(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-extern int sha1close(struct sha1file *, unsigned char *, int);
+extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
+extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
 extern int sha1write(struct sha1file *, void *, unsigned int);
-extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
+extern void sha1flush(struct sha1file *f);
+extern void crc32_begin(struct sha1file *);
+extern uint32_t crc32_end(struct sha1file *);
 
 #endif