diff options
Diffstat (limited to 'bleh_darwin.m')
| -rw-r--r-- | bleh_darwin.m | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/bleh_darwin.m b/bleh_darwin.m index 9e5c309..06e2d75 100644 --- a/bleh_darwin.m +++ b/bleh_darwin.m @@ -28,11 +28,21 @@ id *_NSObservedObjectKey = (id *) (&NSObservedObjectKey); 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. */ +uintptr_t objc_msgSend_uintret_noargs(id obj, SEL sel) +{ + return (uintptr_t) ((NSUInteger) objc_msgSend(obj, sel)); +} + id _objc_msgSend_uint(id obj, SEL sel, uintptr_t a) { return objc_msgSend(obj, sel, (NSUInteger) a); } +id objc_msgSend_id_uint(id obj, SEL sel, id a, uintptr_t b) +{ + return objc_msgSend(obj, sel, a, (NSUInteger) b); +} + /* same as above, but for NSInteger */ @@ -119,7 +129,8 @@ struct xsize objc_msgSend_stret_size_noargs(id obj, SEL sel) This is a doozy: it deals with a NSUInteger array needed for this one selector, and converts them all into a uintptr_t array so we can use it from Go. The two arrays are created at runtime with malloc(); only the NSUInteger one is freed here, while Go frees the returned one. It's not optimal. */ -static SEL getIndexes = sel_getUid("getIndexes:maxCount:inRange:"); +static SEL getIndexes; +static BOOL getIndexes_init = NO; /* because we can't initialize it out here */ uintptr_t *NSIndexSetEntries(id indexset, uintptr_t count) { @@ -128,6 +139,10 @@ uintptr_t *NSIndexSetEntries(id indexset, uintptr_t count) uintptr_t i; size_t countsize; + if (getIndexes_init == NO) { + getIndexes = sel_getUid("getIndexes:maxCount:inRange:"); + getIndexes_init = YES; + } countsize = (size_t) count; nsuints = (NSUInteger *) malloc(countsize * sizeof (NSUInteger)); /* TODO check return value */ |