idxmap: convert to use functions instead of macros

src/idxmap.c

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "idxmap.h"
+
+GIT__USE_IDXMAP
+GIT__USE_IDXMAP_ICASE
+
+int git_idxmap_alloc(git_idxmap **map)
+{
+	if ((*map = kh_init(idx)) == NULL) {
+		giterr_set_oom();
+		return -1;
+	}
+
+	return 0;
+}
+
+int git_idxmap_icase_alloc(git_idxmap_icase **map)
+{
+	if ((*map = kh_init(idxicase)) == NULL) {
+		giterr_set_oom();
+		return -1;
+	}
+
+	return 0;
+}
+
+void git_idxmap_insert(git_idxmap *map, const git_index_entry *key, void *value, int *rval)
+{
+	khiter_t idx = kh_put(idx, map, key, rval);
+
+	if ((*rval) >= 0) {
+		if ((*rval) == 0)
+			kh_key(map, idx) = key;
+		kh_val(map, idx) = value;
+	}
+}
+
+void git_idxmap_icase_insert(git_idxmap_icase *map, const git_index_entry *key, void *value, int *rval)
+{
+	khiter_t idx = kh_put(idxicase, map, key, rval);
+
+	if ((*rval) >= 0) {
+		if ((*rval) == 0)
+			kh_key(map, idx) = key;
+		kh_val(map, idx) = value;
+	}
+}
+
+size_t git_idxmap_lookup_index(git_idxmap *map, const git_index_entry *key)
+{
+	return kh_get(idx, map, key);
+}
+
+size_t git_idxmap_icase_lookup_index(git_idxmap_icase *map, const git_index_entry *key)
+{
+	return kh_get(idxicase, map, key);
+}
+
+void *git_idxmap_value_at(git_idxmap *map, size_t idx)
+{
+	return kh_val(map, idx);
+}
+
+int git_idxmap_valid_index(git_idxmap *map, size_t idx)
+{
+	return idx != kh_end(map);
+}
+
+int git_idxmap_has_data(git_idxmap *map, size_t idx)
+{
+	return kh_exist(map, idx);
+}
+
+void git_idxmap_resize(git_idxmap *map, size_t size)
+{
+	kh_resize(idx, map, size);
+}
+
+void git_idxmap_icase_resize(git_idxmap_icase *map, size_t size)
+{
+	kh_resize(idxicase, map, size);
+}
+
+void git_idxmap__free(git_idxmap *map)
+{
+	kh_destroy(idx, map);
+}
+
+void git_idxmap_clear(git_idxmap *map)
+{
+	kh_clear(idx, map);
+}
+
+void git_idxmap_delete_at(git_idxmap *map, size_t idx)
+{
+	kh_del(idx, map, idx);
+}
+
+void git_idxmap_icase_delete_at(git_idxmap_icase *map, size_t idx)
+{
+	kh_del(idxicase, map, idx);
+}
+
+void git_idxmap_delete(git_idxmap *map, const git_index_entry *key)
+{
+	khiter_t idx = git_idxmap_lookup_index(map, key);
+	if (git_idxmap_valid_index(map, idx))
+		git_idxmap_delete_at(map, idx);
+}
+void git_idxmap_icase_delete(git_idxmap_icase *map, const git_index_entry *key)
+{
+	khiter_t idx = git_idxmap_icase_lookup_index(map, key);
+	if (git_idxmap_valid_index((git_idxmap *)map, idx))
+		git_idxmap_icase_delete_at(map, idx);
+}

src/idxmap.h

@@ -44,49 +44,28 @@ static kh_inline khint_t idxentry_hash(const git_index_entry *e)
 #define GIT__USE_IDXMAP_ICASE \
 	__KHASH_IMPL(idxicase, static kh_inline, const git_index_entry *, git_index_entry *, 1, idxentry_hash, idxentry_icase_equal)
 
-#define git_idxmap_alloc(hp) \
-	((*(hp) = kh_init(idx)) == NULL) ? giterr_set_oom(), -1 : 0
+int git_idxmap_alloc(git_idxmap **map);
+int git_idxmap_icase_alloc(git_idxmap_icase **map);
+void git_idxmap_insert(git_idxmap *map, const git_index_entry *key, void *value, int *rval);
+void git_idxmap_icase_insert(git_idxmap_icase *map, const git_index_entry *key, void *value, int *rval);
 
-#define git_idxmap_icase_alloc(hp) \
-	((*(hp) = kh_init(idxicase)) == NULL) ? giterr_set_oom(), -1 : 0
+size_t git_idxmap_lookup_index(git_idxmap *map, const git_index_entry *key);
+size_t git_idxmap_icase_lookup_index(git_idxmap_icase *map, const git_index_entry *key);
+void *git_idxmap_value_at(git_idxmap *map, size_t idx);
+int git_idxmap_valid_index(git_idxmap *map, size_t idx);
+int git_idxmap_has_data(git_idxmap *map, size_t idx);
 
-#define git_idxmap_insert(h, key, val, rval) do { \
-	khiter_t __pos = kh_put(idx, h, key, rval); \
-	if ((*rval) >= 0) { \
-		if ((*rval) == 0) kh_key(h, __pos) = key; \
-		kh_val(h, __pos) = val; \
-	} } while (0)
+void git_idxmap_resize(git_idxmap *map, size_t size);
+void git_idxmap_icase_resize(git_idxmap_icase *map, size_t size);
+#define git_idxmap_free(h) git_idxmap__free(h); (h) = NULL
+void git_idxmap__free(git_idxmap *map);
+void git_idxmap_clear(git_idxmap *map);
 
-#define git_idxmap_icase_insert(h, key, val, rval) do { \
-	khiter_t __pos = kh_put(idxicase, h, key, rval); \
-	if ((*rval) >= 0) { \
-		if ((*rval) == 0) kh_key(h, __pos) = key; \
-		kh_val(h, __pos) = val; \
-	} } while (0)
+void git_idxmap_delete_at(git_idxmap *map, size_t idx);
+void git_idxmap_icase_delete_at(git_idxmap_icase *map, size_t idx);
 
-#define git_idxmap_lookup_index(h, k)  kh_get(idx, h, k)
-#define git_idxmap_icase_lookup_index(h, k)  kh_get(idxicase, h, k)
-#define git_idxmap_value_at(h, idx)        kh_val(h, idx)
-#define git_idxmap_valid_index(h, idx) (idx != kh_end(h))
-#define git_idxmap_has_data(h, idx) kh_exist(h, idx)
-
-#define git_idxmap_resize(h,s)  kh_resize(idx, h, s)
-#define git_idxmap_icase_resize(h,s)  kh_resize(idxicase, h, s)
-#define git_idxmap_free(h)  kh_destroy(idx, h), h = NULL
-#define git_idxmap_clear(h) kh_clear(idx, h)
-
-#define git_idxmap_delete_at(h, id)       kh_del(idx, h, id)
-#define git_idxmap_icase_delete_at(h, id)       kh_del(idxicase, h, id)
-
-#define git_idxmap_delete(h, key) do { \
-	khiter_t __pos = git_idxmap_lookup_index(h, key); \
-	if (git_idxmap_valid_index(h, __pos)) \
-		git_idxmap_delete_at(h, __pos); } while (0)
-
-#define git_idxmap_icase_delete(h, key) do { \
-	khiter_t __pos = git_idxmap_icase_lookup_index(h, key); \
-	if (git_idxmap_valid_index(h, __pos)) \
-		git_idxmap_icase_delete_at(h, __pos); } while (0)
+void git_idxmap_delete(git_idxmap *map, const git_index_entry *key);
+void git_idxmap_icase_delete(git_idxmap_icase *map, const git_index_entry *key);
 
 #define git_idxmap_begin		kh_begin
 #define git_idxmap_end		kh_end