diff options
Diffstat (limited to 'darwintest/bleh_darwin.m')
| -rw-r--r-- | darwintest/bleh_darwin.m | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/darwintest/bleh_darwin.m b/darwintest/bleh_darwin.m deleted file mode 100644 index f24806c..0000000 --- a/darwintest/bleh_darwin.m +++ /dev/null @@ -1,46 +0,0 @@ -/* 28 february 2014 */ - -/* -I wanted to avoid invoking Objective-C directly, preferring to do everything directly with the API. However, there are some things that simply cannot be done too well; for those situations, there's this. It does use the Objective-C runtime, eschewing the actual Objective-C part of this being an Objective-C file. - -The main culprits are: -- data types listed as being defined in nonexistent headers -- 32-bit/64-bit type differences that are more than just a different typedef - -Go wrapper functions (bleh_darwin.go) call these directly and take care of stdint.h -> Go type conversions. -*/ - -#include <objc/message.h> -#include <objc/objc.h> -#include <objc/runtime.h> - -#include <stdint.h> - -#include <Foundation/NSGeometry.h> - -/* -NSUInteger is listed as being in <objc/NSObjCRuntime.h>... which doesn't exist. Rather than relying on undocumented header file locations or explicitly typedef-ing NSUInteger to the (documented) unsigned long, I'll just place things here for maximum safety. I use uintptr_t as that should encompass every possible unsigned long. -*/ - -id _objc_msgSend_uint(id obj, SEL sel, uintptr_t a) -{ - return objc_msgSend(obj, sel, (NSUInteger) a); -} - -/* -These are the objc_msgSend() wrappers around NSRect. The problem is that while on 32-bit systems, NSRect is a concrete structure, on 64-bit systems it's just a typedef to CGRect. While in practice just using CGRect everywhere seems to work, better to be safe than sorry. - -I use int64_t for maximum safety, as my coordinates are stored as Go ints and Go int -> C int (which is what is documented as happening) isn't reliable. -*/ - -#define OurRect() (NSMakeRect((CGFloat) x, (CGFloat) y, (CGFloat) w, (CGFloat) h)) - -id _objc_msgSend_rect(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h) -{ - return objc_msgSend(obj, sel, OurRect()); -} - -id _objc_msgSend_rect_uint_uint_bool(id obj, SEL sel, int64_t x, int64_t y, int64_t w, int64_t h, uintptr_t b, uintptr_t c, BOOL d) -{ - return objc_msgSend(obj, sel, OurRect(), (NSUInteger) b, (NSUInteger) c, d); -} |
