threads: rename git_atomic to git_atomic32

Clarify the `git_atomic` type and functions now that we have a 64 bit
version as well (`git_atomic64`).

17 files changed, 68 insertions, 68 deletions

diff --git a/src/attr_file.c b/src/attr_file.c
index 0781c1d61..adc56d53e 100644
--- a/src/attr_file.c
+++ b/src/attr_file.c
@@ -960,7 +960,7 @@ int git_attr_session__init(git_attr_session *session, git_repository *repo)
 	GIT_ASSERT_ARG(repo);
 
 	memset(session, 0, sizeof(*session));
-	session->key = git_atomic_inc(&repo->attr_session_key);
+	session->key = git_atomic32_inc(&repo->attr_session_key);
 
 	return 0;
 }
diff --git a/src/cache.c b/src/cache.c
index a76da50d7..dbd4c319a 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -235,7 +235,7 @@ void git_cached_obj_decref(void *_obj)
 {
 	git_cached_obj *obj = _obj;
 
-	if (git_atomic_dec(&obj->refcount) == 0) {
+	if (git_atomic32_dec(&obj->refcount) == 0) {
 		switch (obj->flags) {
 		case GIT_CACHE_STORE_RAW:
 			git_odb_object__free(_obj);
diff --git a/src/cache.h b/src/cache.h
index 1e6179236..c43422d6f 100644
--- a/src/cache.h
+++ b/src/cache.h
@@ -23,11 +23,11 @@ enum {
 };
 
 typedef struct {
-	git_oid    oid;
-	int16_t    type;  /* git_object_t value */
-	uint16_t   flags; /* GIT_CACHE_STORE value */
-	size_t     size;
-	git_atomic refcount;
+	git_oid      oid;
+	int16_t      type;  /* git_object_t value */
+	uint16_t     flags; /* GIT_CACHE_STORE value */
+	size_t       size;
+	git_atomic32 refcount;
 } git_cached_obj;
 
 typedef struct {
@@ -61,7 +61,7 @@ GIT_INLINE(size_t) git_cache_size(git_cache *cache)
 GIT_INLINE(void) git_cached_obj_incref(void *_obj)
 {
 	git_cached_obj *obj = _obj;
-	git_atomic_inc(&obj->refcount);
+	git_atomic32_inc(&obj->refcount);
 }
 
 void git_cached_obj_decref(void *_obj);
diff --git a/src/index.c b/src/index.c
index d9116c412..942fcca26 100644
--- a/src/index.c
+++ b/src/index.c
@@ -461,7 +461,7 @@ static void index_free(git_index *index)
 	/* index iterators increment the refcount of the index, so if we
 	 * get here then there should be no outstanding iterators.
 	 */
-	if (git_atomic_get(&index->readers))
+	if (git_atomic32_get(&index->readers))
 		return;
 
 	git_index_clear(index);
@@ -488,7 +488,7 @@ void git_index_free(git_index *index)
 /* call with locked index */
 static void index_free_deleted(git_index *index)
 {
-	int readers = (int)git_atomic_get(&index->readers);
+	int readers = (int)git_atomic32_get(&index->readers);
 	size_t i;
 
 	if (readers > 0 || !index->deleted.length)
@@ -516,7 +516,7 @@ static int index_remove_entry(git_index *index, size_t pos)
 	error = git_vector_remove(&index->entries, pos);
 
 	if (!error) {
-		if (git_atomic_get(&index->readers) > 0) {
+		if (git_atomic32_get(&index->readers) > 0) {
 			error = git_vector_insert(&index->deleted, entry);
 		} else {
 			index_entry_free(entry);
@@ -3637,7 +3637,7 @@ int git_index_snapshot_new(git_vector *snap, git_index *index)
 
 	GIT_REFCOUNT_INC(index);
 
-	git_atomic_inc(&index->readers);
+	git_atomic32_inc(&index->readers);
 	git_vector_sort(&index->entries);
 
 	error = git_vector_dup(snap, &index->entries, index->entries._cmp);
@@ -3652,7 +3652,7 @@ void git_index_snapshot_release(git_vector *snap, git_index *index)
 {
 	git_vector_free(snap);
 
-	git_atomic_dec(&index->readers);
+	git_atomic32_dec(&index->readers);
 
 	git_index_free(index);
 }
diff --git a/src/index.h b/src/index.h
index 54402f563..a365867d0 100644
--- a/src/index.h
+++ b/src/index.h
@@ -33,7 +33,7 @@ struct git_index {
 	git_idxmap *entries_map;
 
 	git_vector deleted; /* deleted entries if readers > 0 */
-	git_atomic readers; /* number of active iterators */
+	git_atomic32 readers; /* number of active iterators */
 
 	unsigned int on_disk:1;
 	unsigned int ignore_case:1;
diff --git a/src/mwindow.c b/src/mwindow.c
index 4f105e659..7832d9c8b 100644
--- a/src/mwindow.c
+++ b/src/mwindow.c
@@ -79,7 +79,7 @@ int git_mwindow_get_pack(struct git_pack_file **out, const char *path)
 	git__free(packname);
 
 	if (pack != NULL) {
-		git_atomic_inc(&pack->refcount);
+		git_atomic32_inc(&pack->refcount);
 		git_mutex_unlock(&git__mwindow_mutex);
 		*out = pack;
 		return 0;
@@ -91,7 +91,7 @@ int git_mwindow_get_pack(struct git_pack_file **out, const char *path)
 		return error;
 	}
 
-	git_atomic_inc(&pack->refcount);
+	git_atomic32_inc(&pack->refcount);
 
 	error = git_strmap_set(git__pack_cache, pack->pack_name, pack);
 	git_mutex_unlock(&git__mwindow_mutex);
@@ -118,7 +118,7 @@ int git_mwindow_put_pack(struct git_pack_file *pack)
 	/* if we cannot find it, the state is corrupted */
 	GIT_ASSERT(git_strmap_exists(git__pack_cache, pack->pack_name));
 
-	count = git_atomic_dec(&pack->refcount);
+	count = git_atomic32_dec(&pack->refcount);
 	if (count == 0) {
 		git_strmap_delete(git__pack_cache, pack->pack_name);
 		pack_to_delete = pack;
diff --git a/src/pack.c b/src/pack.c
index b88c52acf..a9140c63d 100644
--- a/src/pack.c
+++ b/src/pack.c
@@ -57,7 +57,7 @@ static git_pack_cache_entry *new_cache_object(git_rawobj *source)
 	if (!e)
 		return NULL;
 
-	git_atomic_inc(&e->refcount);
+	git_atomic32_inc(&e->refcount);
 	memcpy(&e->raw, source, sizeof(git_rawobj));
 
 	return e;
@@ -114,7 +114,7 @@ static git_pack_cache_entry *cache_get(git_pack_cache *cache, off64_t offset)
 		return NULL;
 
 	if ((entry = git_offmap_get(cache->entries, offset)) != NULL) {
-		git_atomic_inc(&entry->refcount);
+		git_atomic32_inc(&entry->refcount);
 		entry->last_usage = cache->use_ctr++;
 	}
 	git_mutex_unlock(&cache->lock);
@@ -129,7 +129,7 @@ static void free_lowest_entry(git_pack_cache *cache)
 	git_pack_cache_entry *entry;
 
 	git_offmap_foreach(cache->entries, offset, entry, {
-		if (entry && git_atomic_get(&entry->refcount) == 0) {
+		if (entry && git_atomic32_get(&entry->refcount) == 0) {
 			cache->memory_used -= entry->raw.len;
 			git_offmap_delete(cache->entries, offset);
 			free_cache_object(entry);
@@ -759,7 +759,7 @@ int git_packfile_unpack(
 		GIT_ERROR_CHECK_ALLOC(obj->data);
 
 		memcpy(obj->data, data, obj->len + 1);
-		git_atomic_dec(&cached->refcount);
+		git_atomic32_dec(&cached->refcount);
 		goto cleanup;
 	}
 
@@ -807,7 +807,7 @@ int git_packfile_unpack(
 		}
 
 		if (cached) {
-			git_atomic_dec(&cached->refcount);
+			git_atomic32_dec(&cached->refcount);
 			cached = NULL;
 		}
 
@@ -821,7 +821,7 @@ cleanup:
 	if (error < 0) {
 		git__free(obj->data);
 		if (cached)
-			git_atomic_dec(&cached->refcount);
+			git_atomic32_dec(&cached->refcount);
 	}
 
 	if (elem)
diff --git a/src/pack.h b/src/pack.h
index 7c3be079e..1d077240d 100644
--- a/src/pack.h
+++ b/src/pack.h
@@ -58,7 +58,7 @@ struct git_pack_idx_header {
 
 typedef struct git_pack_cache_entry {
 	size_t last_usage; /* enough? */
-	git_atomic refcount;
+	git_atomic32 refcount;
 	git_rawobj raw;
 } git_pack_cache_entry;
 
@@ -86,7 +86,7 @@ struct git_pack_file {
 	git_mwindow_file mwf;
 	git_map index_map;
 	git_mutex lock; /* protect updates to index_map */
-	git_atomic refcount;
+	git_atomic32 refcount;
 
 	uint32_t num_objects;
 	uint32_t num_bad_objects;
diff --git a/src/repository.h b/src/repository.h
index de009ba5e..4b1222e3a 100644
--- a/src/repository.h
+++ b/src/repository.h
@@ -152,7 +152,7 @@ struct git_repository {
 
 	unsigned int lru_counter;
 
-	git_atomic attr_session_key;
+	git_atomic32 attr_session_key;
 
 	git_configmap_value configmap_cache[GIT_CONFIGMAP_CACHE_MAX];
 	git_strmap *submodule_cache;
diff --git a/src/runtime.c b/src/runtime.c
index a214b435e..3fd064982 100644
--- a/src/runtime.c
+++ b/src/runtime.c
@@ -9,9 +9,9 @@
 #include "runtime.h"
 
 static git_runtime_shutdown_fn shutdown_callback[32];
-static git_atomic shutdown_callback_count;
+static git_atomic32 shutdown_callback_count;
 
-static git_atomic init_count;
+static git_atomic32 init_count;
 
 static int init_common(git_runtime_init_fn init_fns[], size_t cnt)
 {
@@ -34,9 +34,9 @@ static void shutdown_common(void)
 	git_runtime_shutdown_fn cb;
 	int pos;
 
-	for (pos = git_atomic_get(&shutdown_callback_count);
+	for (pos = git_atomic32_get(&shutdown_callback_count);
 	     pos > 0;
-	     pos = git_atomic_dec(&shutdown_callback_count)) {
+	     pos = git_atomic32_dec(&shutdown_callback_count)) {
 		cb = git__swap(shutdown_callback[pos - 1], NULL);
 
 		if (cb != NULL)
@@ -46,12 +46,12 @@ static void shutdown_common(void)
 
 int git_runtime_shutdown_register(git_runtime_shutdown_fn callback)
 {
-	int count = git_atomic_inc(&shutdown_callback_count);
+	int count = git_atomic32_inc(&shutdown_callback_count);
 
 	if (count > (int)ARRAY_SIZE(shutdown_callback) || count == 0) {
 		git_error_set(GIT_ERROR_INVALID,
 		              "too many shutdown callbacks registered");
-		git_atomic_dec(&shutdown_callback_count);
+		git_atomic32_dec(&shutdown_callback_count);
 		return -1;
 	}
 
@@ -116,7 +116,7 @@ int git_runtime_init(git_runtime_init_fn init_fns[], size_t cnt)
 		return -1;
 
 	/* Only do work on a 0 -> 1 transition of the refcount */
-	if ((ret = git_atomic_inc(&init_count)) == 1) {
+	if ((ret = git_atomic32_inc(&init_count)) == 1) {
 		if (init_common(init_fns, cnt) < 0)
 			ret = -1;
 	}
@@ -136,7 +136,7 @@ int git_runtime_shutdown(void)
 		return -1;
 
 	/* Only do work on a 1 -> 0 transition of the refcount */
-	if ((ret = git_atomic_dec(&init_count)) == 0)
+	if ((ret = git_atomic32_dec(&init_count)) == 0)
 		shutdown_common();
 
 	/* Exit the lock */
diff --git a/src/thread-utils.h b/src/thread-utils.h
index 10143475a..31a4c09e3 100644
--- a/src/thread-utils.h
+++ b/src/thread-utils.h
@@ -38,7 +38,7 @@ typedef struct {
 #else
 	volatile int val;
 #endif
-} git_atomic;
+} git_atomic32;
 
 #ifdef GIT_ARCH_64
 
@@ -58,11 +58,11 @@ typedef git_atomic64 git_atomic_ssize;
 
 #else
 
-typedef git_atomic git_atomic_ssize;
+typedef git_atomic32 git_atomic_ssize;
 
-#define git_atomic_ssize_set git_atomic_set
-#define git_atomic_ssize_add git_atomic_add
-#define git_atomic_ssize_get git_atomic_get
+#define git_atomic_ssize_set git_atomic32_set
+#define git_atomic_ssize_add git_atomic32_add
+#define git_atomic_ssize_get git_atomic32_get
 
 #endif
 
@@ -74,7 +74,7 @@ typedef git_atomic git_atomic_ssize;
 #   include "unix/pthread.h"
 #endif
 
-GIT_INLINE(void) git_atomic_set(git_atomic *a, int val)
+GIT_INLINE(void) git_atomic32_set(git_atomic32 *a, int val)
 {
 #if defined(GIT_WIN32)
 	InterlockedExchange(&a->val, (LONG)val);
@@ -87,7 +87,7 @@ GIT_INLINE(void) git_atomic_set(git_atomic *a, int val)
 #endif
 }
 
-GIT_INLINE(int) git_atomic_inc(git_atomic *a)
+GIT_INLINE(int) git_atomic32_inc(git_atomic32 *a)
 {
 #if defined(GIT_WIN32)
 	return InterlockedIncrement(&a->val);
@@ -100,7 +100,7 @@ GIT_INLINE(int) git_atomic_inc(git_atomic *a)
 #endif
 }
 
-GIT_INLINE(int) git_atomic_add(git_atomic *a, int32_t addend)
+GIT_INLINE(int) git_atomic32_add(git_atomic32 *a, int32_t addend)
 {
 #if defined(GIT_WIN32)
 	return InterlockedExchangeAdd(&a->val, addend);
@@ -113,7 +113,7 @@ GIT_INLINE(int) git_atomic_add(git_atomic *a, int32_t addend)
 #endif
 }
 
-GIT_INLINE(int) git_atomic_dec(git_atomic *a)
+GIT_INLINE(int) git_atomic32_dec(git_atomic32 *a)
 {
 #if defined(GIT_WIN32)
 	return InterlockedDecrement(&a->val);
@@ -126,7 +126,7 @@ GIT_INLINE(int) git_atomic_dec(git_atomic *a)
 #endif
 }
 
-GIT_INLINE(int) git_atomic_get(git_atomic *a)
+GIT_INLINE(int) git_atomic32_get(git_atomic32 *a)
 {
 #if defined(GIT_WIN32)
 	return (int)InterlockedCompareExchange(&a->val, 0, 0);
@@ -268,28 +268,28 @@ GIT_INLINE(int64_t) git_atomic64_get(git_atomic64 *a)
 #define GIT_RWLOCK_STATIC_INIT	0
 
 
-GIT_INLINE(void) git_atomic_set(git_atomic *a, int val)
+GIT_INLINE(void) git_atomic32_set(git_atomic32 *a, int val)
 {
 	a->val = val;
 }
 
-GIT_INLINE(int) git_atomic_inc(git_atomic *a)
+GIT_INLINE(int) git_atomic32_inc(git_atomic32 *a)
 {
 	return ++a->val;
 }
 
-GIT_INLINE(int) git_atomic_add(git_atomic *a, int32_t addend)
+GIT_INLINE(int) git_atomic32_add(git_atomic32 *a, int32_t addend)
 {
 	a->val += addend;
 	return a->val;
 }
 
-GIT_INLINE(int) git_atomic_dec(git_atomic *a)
+GIT_INLINE(int) git_atomic32_dec(git_atomic32 *a)
 {
 	return --a->val;
 }
 
-GIT_INLINE(int) git_atomic_get(git_atomic *a)
+GIT_INLINE(int) git_atomic32_get(git_atomic32 *a)
 {
 	return (int)a->val;
 }
diff --git a/src/transports/local.c b/src/transports/local.c
index 4af85db81..bb31b1345 100644
--- a/src/transports/local.c
+++ b/src/transports/local.c
@@ -36,7 +36,7 @@ typedef struct {
 	char *url;
 	int direction;
 	int flags;
-	git_atomic cancelled;
+	git_atomic32 cancelled;
 	git_repository *repo;
 	git_transport_message_cb progress_cb;
 	git_transport_message_cb error_cb;
@@ -671,7 +671,7 @@ static void local_cancel(git_transport *transport)
 {
 	transport_local *t = (transport_local *)transport;
 
-	git_atomic_set(&t->cancelled, 1);
+	git_atomic32_set(&t->cancelled, 1);
 }
 
 static int local_close(git_transport *transport)
diff --git a/src/transports/smart.c b/src/transports/smart.c
index 3b8a14a4c..da8fe8e22 100644
--- a/src/transports/smart.c
+++ b/src/transports/smart.c
@@ -30,7 +30,7 @@ static int git_smart__recv_cb(gitno_buffer *buf)
 	if (t->packetsize_cb && !t->cancelled.val) {
 		error = t->packetsize_cb(bytes_read, t->packetsize_payload);
 		if (error) {
-			git_atomic_set(&t->cancelled, 1);
+			git_atomic32_set(&t->cancelled, 1);
 			return GIT_EUSER;
 		}
 	}
@@ -389,7 +389,7 @@ static void git_smart__cancel(git_transport *transport)
 {
 	transport_smart *t = GIT_CONTAINER_OF(transport, transport_smart, parent);
 
-	git_atomic_set(&t->cancelled, 1);
+	git_atomic32_set(&t->cancelled, 1);
 }
 
 static int git_smart__is_connected(git_transport *transport)
diff --git a/src/transports/smart.h b/src/transports/smart.h
index 18e0b7e9f..a05d4c9e3 100644
--- a/src/transports/smart.h
+++ b/src/transports/smart.h
@@ -153,7 +153,7 @@ typedef struct {
 	git_vector refs;
 	git_vector heads;
 	git_vector common;
-	git_atomic cancelled;
+	git_atomic32 cancelled;
 	packetsize_cb packetsize_cb;
 	void *packetsize_payload;
 	unsigned rpc : 1,
diff --git a/src/transports/smart_protocol.c b/src/transports/smart_protocol.c
index 18dcaa879..9482915d8 100644
--- a/src/transports/smart_protocol.c
+++ b/src/transports/smart_protocol.c
@@ -535,7 +535,7 @@ int git_smart__download_pack(
 		/* We might have something in the buffer already from negotiate_fetch */
 		if (t->buffer.offset > 0 && !t->cancelled.val)
 			if (t->packetsize_cb(t->buffer.offset, t->packetsize_payload))
-				git_atomic_set(&t->cancelled, 1);
+				git_atomic32_set(&t->cancelled, 1);
 	}
 
 	if ((error = git_repository_odb__weakptr(&odb, repo)) < 0 ||
diff --git a/src/util.h b/src/util.h
index ef5e4eb12..6c7c4c284 100644
--- a/src/util.h
+++ b/src/util.h
@@ -169,19 +169,19 @@ extern int git__strncasecmp(const char *a, const char *b, size_t sz);
 extern int git__strcasesort_cmp(const char *a, const char *b);
 
 typedef struct {
-	git_atomic refcount;
+	git_atomic32 refcount;
 	void *owner;
 } git_refcount;
 
 typedef void (*git_refcount_freeptr)(void *r);
 
 #define GIT_REFCOUNT_INC(r) { \
-	git_atomic_inc(&(r)->rc.refcount);	\
+	git_atomic32_inc(&(r)->rc.refcount);	\
 }
 
 #define GIT_REFCOUNT_DEC(_r, do_free) { \
 	git_refcount *r = &(_r)->rc; \
-	int val = git_atomic_dec(&r->refcount); \
+	int val = git_atomic32_dec(&r->refcount); \
 	if (val <= 0 && r->owner == NULL) { do_free(_r); } \
 }
 
@@ -191,7 +191,7 @@ typedef void (*git_refcount_freeptr)(void *r);
 
 #define GIT_REFCOUNT_OWNER(r) git__load((r)->rc.owner)
 
-#define GIT_REFCOUNT_VAL(r) git_atomic_get((r)->rc.refcount)
+#define GIT_REFCOUNT_VAL(r) git_atomic32_get((r)->rc.refcount)
 
 
 static signed char from_hex[] = {
diff --git a/tests/threads/diff.c b/tests/threads/diff.c
index 699642790..04c8cb97f 100644
--- a/tests/threads/diff.c
+++ b/tests/threads/diff.c
@@ -17,7 +17,7 @@
 
 static git_repository *_repo;
 static git_tree *_a, *_b;
-static git_atomic _counts[4];
+static git_atomic32 _counts[4];
 static int _check_counts;
 #ifdef GIT_WIN32
 static int _retries;
@@ -66,10 +66,10 @@ static void free_trees(void)
 	git_tree_free(_b); _b = NULL;
 
 	if (_check_counts) {
-		cl_assert_equal_i(288, git_atomic_get(&_counts[0]));
-		cl_assert_equal_i(112, git_atomic_get(&_counts[1]));
-		cl_assert_equal_i( 80, git_atomic_get(&_counts[2]));
-		cl_assert_equal_i( 96, git_atomic_get(&_counts[3]));
+		cl_assert_equal_i(288, git_atomic32_get(&_counts[0]));
+		cl_assert_equal_i(112, git_atomic32_get(&_counts[1]));
+		cl_assert_equal_i( 80, git_atomic32_get(&_counts[2]));
+		cl_assert_equal_i( 96, git_atomic32_get(&_counts[3]));
 	}
 }
 
@@ -107,14 +107,14 @@ static void *run_index_diffs(void *arg)
 	/* keep some diff stats to make sure results are as expected */
 
 	i = git_diff_num_deltas(diff);
-	git_atomic_add(&_counts[0], (int32_t)i);
+	git_atomic32_add(&_counts[0], (int32_t)i);
 	exp[0] = (int)i;
 
 	while (i > 0) {
 		switch (git_diff_get_delta(diff, --i)->status) {
-		case GIT_DELTA_MODIFIED: exp[1]++; git_atomic_inc(&_counts[1]); break;
-		case GIT_DELTA_ADDED:    exp[2]++; git_atomic_inc(&_counts[2]); break;
-		case GIT_DELTA_DELETED:  exp[3]++; git_atomic_inc(&_counts[3]); break;
+		case GIT_DELTA_MODIFIED: exp[1]++; git_atomic32_inc(&_counts[1]); break;
+		case GIT_DELTA_ADDED:    exp[2]++; git_atomic32_inc(&_counts[2]); break;
+		case GIT_DELTA_DELETED:  exp[3]++; git_atomic32_inc(&_counts[3]); break;
 		default: break;
 		}
 	}