summaryrefslogtreecommitdiff
path: root/csum-file.h
diff options
context:
space:
mode:
Diffstat (limited to 'csum-file.h')
-rw-r--r--csum-file.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/csum-file.h b/csum-file.h
new file mode 100644
index 0000000000..3ad1a992a7
--- /dev/null
+++ b/csum-file.h
@@ -0,0 +1,19 @@
+#ifndef CSUM_FILE_H
+#define CSUM_FILE_H
+
+/* A SHA1-protected file */
+struct sha1file {
+ int fd, error;
+ unsigned int offset, namelen;
+ SHA_CTX ctx;
+ char name[PATH_MAX];
+ unsigned char buffer[8192];
+};
+
+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 int sha1write(struct sha1file *, void *, unsigned int);
+extern int sha1write_compressed(struct sha1file *, void *, unsigned int);
+
+#endif