Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add & use DISPATCH_NOESCAPE attribute macro #6

Closed
wants to merge 1 commit into from
Closed

Add & use DISPATCH_NOESCAPE attribute macro #6

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions dispatch/base.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,12 @@
#endif
#endif

#if defined(__has_attribute) && __has_attribute(noescape)
#define DISPATCH_NOESCAPE __attribute__((__noescape__))
#else
#define DISPATCH_NOESCAPE
#endif

#if defined(__has_feature) && defined(__has_extension)
#if __has_feature(objc_fixed_enum) || __has_extension(cxx_strong_enums)
#define DISPATCH_ENUM(name, type, ...) \
Expand Down
6 changes: 3 additions & 3 deletions dispatch/queue.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@ dispatch_async_f(dispatch_queue_t queue,
__OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_4_0)
DISPATCH_EXPORT DISPATCH_NONNULL_ALL DISPATCH_NOTHROW
void
dispatch_sync(dispatch_queue_t queue, dispatch_block_t block);
dispatch_sync(dispatch_queue_t queue, DISPATCH_NOESCAPE dispatch_block_t block);
#endif

/*!
Expand Down Expand Up @@ -230,7 +230,7 @@ __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_4_0)
DISPATCH_EXPORT DISPATCH_NONNULL3 DISPATCH_NOTHROW
void
dispatch_apply(size_t iterations, dispatch_queue_t queue,
void (^block)(size_t));
DISPATCH_NOESCAPE void (^block)(size_t));
#endif

/*!
Expand Down Expand Up @@ -858,7 +858,7 @@ dispatch_barrier_async_f(dispatch_queue_t queue,
__OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_4_3)
DISPATCH_EXPORT DISPATCH_NONNULL_ALL DISPATCH_NOTHROW
void
dispatch_barrier_sync(dispatch_queue_t queue, dispatch_block_t block);
dispatch_barrier_sync(dispatch_queue_t queue, DISPATCH_NOESCAPE dispatch_block_t block);
#endif

/*!
Expand Down