name-hash.h: move declarations for name-hash.c from cache.h

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

apply.c

@@ -23,6 +23,7 @@
 #include "xdiff-interface.h"
 #include "ll-merge.h"
 #include "lockfile.h"
+#include "name-hash.h"
 #include "object-name.h"
 #include "object-file.h"
 #include "parse-options.h"

builtin/mv.c

@@ -11,6 +11,7 @@
 #include "config.h"
 #include "environment.h"
 #include "gettext.h"
+#include "name-hash.h"
 #include "object-file.h"
 #include "pathspec.h"
 #include "lockfile.h"

cache.h

@@ -245,12 +245,6 @@ struct index_state {
 void index_state_init(struct index_state *istate, struct repository *r);
 void release_index(struct index_state *istate);
 
-/* Name hashing */
-int test_lazy_init_name_hash(struct index_state *istate, int try_threaded);
-void add_name_hash(struct index_state *istate, struct cache_entry *ce);
-void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
-void free_name_hash(struct index_state *istate);
-
 /* Cache entry creation and cleanup */
 
 /*
@@ -377,9 +371,6 @@ int repo_index_has_changes(struct repository *repo,
 
 int verify_path(const char *path, unsigned mode);
 int strcmp_offset(const char *s1, const char *s2, size_t *first_change);
-int index_dir_exists(struct index_state *istate, const char *name, int namelen);
-void adjust_dirname_case(struct index_state *istate, char *name);
-struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int igncase);
 
 /*
  * Searches for an entry defined by name and namelen in the given index.

dir.c

@@ -13,6 +13,7 @@
 #include "dir.h"
 #include "environment.h"
 #include "gettext.h"
+#include "name-hash.h"
 #include "object-file.h"
 #include "object-store.h"
 #include "attr.h"

entry.c

@@ -5,6 +5,7 @@
 #include "environment.h"
 #include "gettext.h"
 #include "hex.h"
+#include "name-hash.h"
 #include "streaming.h"
 #include "submodule.h"
 #include "symlinks.h"

merge-recursive.c

@@ -23,6 +23,7 @@
 #include "ll-merge.h"
 #include "lockfile.h"
 #include "match-trees.h"
+#include "name-hash.h"
 #include "object-file.h"
 #include "object-name.h"
 #include "object-store.h"

name-hash.c

@@ -8,6 +8,7 @@
 #include "cache.h"
 #include "environment.h"
 #include "gettext.h"
+#include "name-hash.h"
 #include "thread-utils.h"
 #include "trace.h"
 #include "trace2.h"

name-hash.h

@@ -0,0 +1,16 @@
+#ifndef NAME_HASH_H
+#define NAME_HASH_H
+
+struct cache_entry;
+struct index_state;
+
+int index_dir_exists(struct index_state *istate, const char *name, int namelen);
+void adjust_dirname_case(struct index_state *istate, char *name);
+struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int igncase);
+
+int test_lazy_init_name_hash(struct index_state *istate, int try_threaded);
+void add_name_hash(struct index_state *istate, struct cache_entry *ce);
+void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
+void free_name_hash(struct index_state *istate);
+
+#endif /* NAME_HASH_H */

read-cache.c

@@ -25,6 +25,7 @@
 #include "environment.h"
 #include "gettext.h"
 #include "mem-pool.h"
+#include "name-hash.h"
 #include "object-name.h"
 #include "resolve-undo.h"
 #include "revision.h"

sparse-index.c

@@ -2,6 +2,7 @@
 #include "alloc.h"
 #include "environment.h"
 #include "gettext.h"
+#include "name-hash.h"
 #include "repository.h"
 #include "sparse-index.h"
 #include "tree.h"

t/helper/test-lazy-init-name-hash.c

@@ -2,6 +2,7 @@
 #include "test-tool.h"
 #include "cache.h"
 #include "environment.h"
+#include "name-hash.h"
 #include "parse-options.h"
 #include "repository.h"
 #include "setup.h"

unpack-trees.c

@@ -7,6 +7,7 @@
 #include "environment.h"
 #include "gettext.h"
 #include "hex.h"
+#include "name-hash.h"
 #include "tree.h"
 #include "tree-walk.h"
 #include "cache-tree.h"