hash: move SHA-1 macros to hash.h

Most of the other code dealing with SHA-1 and other hashes is located in
hash.h, which is in turn loaded by cache.h.  Move the SHA-1 macros to
hash.h as well, so we can use them in additional hash-related items in
the future.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache.h b/cache.h
index d8b975a5715e8a5ec7c32e176958725cba61d67a..bfde6f757a6ac966b0fbfc3f68f6b7d09e3c9574 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -16,31 +16,6 @@
 #include "sha1-array.h"
 #include "repository.h"
 
-#ifndef platform_SHA_CTX
-/*
- * platform's underlying implementation of SHA-1; could be OpenSSL,
- * blk_SHA, Apple CommonCrypto, etc...  Note that including
- * SHA1_HEADER may have already defined platform_SHA_CTX for our
- * own implementations like block-sha1 and ppc-sha1, so we list
- * the default for OpenSSL compatible SHA-1 implementations here.
- */
-#define platform_SHA_CTX       SHA_CTX
-#define platform_SHA1_Init     SHA1_Init
-#define platform_SHA1_Update   SHA1_Update
-#define platform_SHA1_Final            SHA1_Final
-#endif
-
-#define git_SHA_CTX            platform_SHA_CTX
-#define git_SHA1_Init          platform_SHA1_Init
-#define git_SHA1_Update                platform_SHA1_Update
-#define git_SHA1_Final         platform_SHA1_Final
-
-#ifdef SHA1_MAX_BLOCK_SIZE
-#include "compat/sha1-chunked.h"
-#undef git_SHA1_Update
-#define git_SHA1_Update                git_SHA1_Update_Chunked
-#endif
-
 #include <zlib.h>
 typedef struct git_zstream {
        z_stream z;

diff --git a/hash.h b/hash.h
index 7d7a864f5dd43bb53ee6b31d391df3e15cbdbb08..7122dea7b3f384b627602e2434062578a03ddb75 100644 (file)
--- a/hash.h
+++ b/hash.h
@@ -15,6 +15,31 @@
 #include "block-sha1/sha1.h"
 #endif
 
+#ifndef platform_SHA_CTX
+/*
+ * platform's underlying implementation of SHA-1; could be OpenSSL,
+ * blk_SHA, Apple CommonCrypto, etc...  Note that including
+ * SHA1_HEADER may have already defined platform_SHA_CTX for our
+ * own implementations like block-sha1 and ppc-sha1, so we list
+ * the default for OpenSSL compatible SHA-1 implementations here.
+ */
+#define platform_SHA_CTX       SHA_CTX
+#define platform_SHA1_Init     SHA1_Init
+#define platform_SHA1_Update   SHA1_Update
+#define platform_SHA1_Final            SHA1_Final
+#endif
+
+#define git_SHA_CTX            platform_SHA_CTX
+#define git_SHA1_Init          platform_SHA1_Init
+#define git_SHA1_Update                platform_SHA1_Update
+#define git_SHA1_Final         platform_SHA1_Final
+
+#ifdef SHA1_MAX_BLOCK_SIZE
+#include "compat/sha1-chunked.h"
+#undef git_SHA1_Update
+#define git_SHA1_Update                git_SHA1_Update_Chunked
+#endif
+
 /*
  * Note that these constants are suitable for indexing the hash_algos array and
  * comparing against each other, but are otherwise arbitrary, so they should not