| 1 |
nigel |
1.1 |
// |
| 2 |
|
|
// NNThread.h -Not Nextstep Thread? |
| 3 |
|
|
// Nigel's Nice Thread? |
| 4 |
|
|
// |
| 5 |
|
|
// Revision 1.1, Wed Nov 7 2001. |
| 6 |
|
|
// |
| 7 |
|
|
// Created by Nigel Pearson on Tue Nov 28 2000. |
| 8 |
|
|
// Public Domain. No rights reserved. |
| 9 |
|
|
// |
| 10 |
|
|
|
| 11 |
|
|
// Define what flavour of threading to use: |
| 12 |
|
|
#define USE_NSTHREAD |
| 13 |
|
|
//#define USE_PTHREAD |
| 14 |
|
|
|
| 15 |
|
|
#import <Cocoa/Cocoa.h> |
| 16 |
|
|
|
| 17 |
|
|
#import <mach/mach.h> |
| 18 |
|
|
#import <mach/kern_return.h> |
| 19 |
|
|
|
| 20 |
|
|
#ifdef USE_PTHREAD |
| 21 |
|
|
#include <pthread.h> |
| 22 |
|
|
|
| 23 |
|
|
struct pthreadArgs // This duplicates most of the stuff in the NNThread object |
| 24 |
|
|
{ |
| 25 |
|
|
id *object; |
| 26 |
|
|
SEL *sel; |
| 27 |
|
|
|
| 28 |
|
|
NSAutoreleasePool *pool; |
| 29 |
|
|
BOOL allocPool, |
| 30 |
|
|
*completed; |
| 31 |
|
|
}; |
| 32 |
|
|
#endif |
| 33 |
|
|
|
| 34 |
|
|
@interface NNThread : NSObject |
| 35 |
|
|
{ |
| 36 |
|
|
id object; |
| 37 |
|
|
SEL sel; |
| 38 |
|
|
thread_t machThread; |
| 39 |
|
|
#ifdef USE_PTHREAD |
| 40 |
|
|
pthread_t pThread; |
| 41 |
|
|
struct pthreadArgs pthreadArgs; |
| 42 |
|
|
#endif |
| 43 |
|
|
NSAutoreleasePool *pool; |
| 44 |
|
|
BOOL allocPool, |
| 45 |
|
|
completed, |
| 46 |
|
|
suspended; |
| 47 |
|
|
} |
| 48 |
|
|
|
| 49 |
|
|
- (NNThread *) initWithAutoReleasePool; |
| 50 |
|
|
- (NNThread *) initSuspended: (BOOL) startSuspended |
| 51 |
|
|
withAutoreleasePool: (BOOL) allocatePool; |
| 52 |
|
|
|
| 53 |
|
|
- (void) perform: (SEL)action of: (id)receiver; |
| 54 |
|
|
- (void) resume; |
| 55 |
|
|
- (BOOL) start; |
| 56 |
|
|
- (void) suspend; |
| 57 |
|
|
- (void) terminate; |
| 58 |
|
|
|
| 59 |
|
|
@end |
| 60 |
|
|
|
| 61 |
|
|
typedef enum _NNTimeUnits |
| 62 |
|
|
{ |
| 63 |
|
|
NNnanoSeconds = 1, |
| 64 |
|
|
NNmicroSeconds = 2, |
| 65 |
|
|
NNmilliSeconds = 3, |
| 66 |
|
|
NNseconds = 4 |
| 67 |
|
|
} |
| 68 |
|
|
NNTimeUnits; |
| 69 |
|
|
|
| 70 |
|
|
#import <sys/time.h> |
| 71 |
|
|
|
| 72 |
|
|
@interface NNTimer : NNThread |
| 73 |
|
|
{ |
| 74 |
|
|
struct timespec delay; |
| 75 |
|
|
BOOL repeating; |
| 76 |
|
|
id timerObject; |
| 77 |
|
|
SEL timerSel; |
| 78 |
|
|
} |
| 79 |
|
|
|
| 80 |
|
|
- (void) changeIntervalTo: (int)number units: (NNTimeUnits)units; |
| 81 |
|
|
- (void) invalidate; |
| 82 |
|
|
|
| 83 |
|
|
- (void) perform: (SEL)action of: (id)receiver |
| 84 |
|
|
after: (int)number units: (NNTimeUnits)units; |
| 85 |
|
|
|
| 86 |
|
|
- (void) repeat: (SEL)action of: (id)receiver |
| 87 |
|
|
every: (int)number units: (NNTimeUnits)units; |
| 88 |
|
|
|
| 89 |
|
|
@end |
