mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-10 14:23:31 -05:00
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
|
#ifndef PA_UNIX_UTIL_H
|
||
|
|
#define PA_UNIX_UTIL_H
|
||
|
|
|
||
|
|
#include "pa_cpuload.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
#define PA_MIN(x,y) ( (x) < (y) ? (x) : (y) )
|
||
|
|
#define PA_MAX(x,y) ( (x) > (y) ? (x) : (y) )
|
||
|
|
|
||
|
|
/* Utilize GCC branch prediction for error tests */
|
||
|
|
#if defined __GNUC__ && __GNUC__ >= 3
|
||
|
|
#define UNLIKELY(expr) __builtin_expect( (expr), 0 )
|
||
|
|
#else
|
||
|
|
#define UNLIKELY(expr) (expr)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define STRINGIZE_HELPER(expr) #expr
|
||
|
|
#define STRINGIZE(expr) STRINGIZE_HELPER(expr)
|
||
|
|
|
||
|
|
#define PA_UNLESS(expr, code) \
|
||
|
|
do { \
|
||
|
|
if( UNLIKELY( (expr) == 0 ) ) \
|
||
|
|
{ \
|
||
|
|
PaUtil_DebugPrint(( "Expression '" #expr "' failed in '" __FILE__ "', line: " STRINGIZE( __LINE__ ) "\n" )); \
|
||
|
|
result = (code); \
|
||
|
|
goto error; \
|
||
|
|
} \
|
||
|
|
} while (0);
|
||
|
|
|
||
|
|
static PaError paUtilErr_; /* Used with PA_ENSURE */
|
||
|
|
|
||
|
|
/* Check PaError */
|
||
|
|
#define PA_ENSURE(expr) \
|
||
|
|
do { \
|
||
|
|
if( UNLIKELY( (paUtilErr_ = (expr)) < paNoError ) ) \
|
||
|
|
{ \
|
||
|
|
PaUtil_DebugPrint(( "Expression '" #expr "' failed in '" __FILE__ "', line: " STRINGIZE( __LINE__ ) "\n" )); \
|
||
|
|
result = paUtilErr_; \
|
||
|
|
goto error; \
|
||
|
|
} \
|
||
|
|
} while (0);
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
pthread_t callbackThread;
|
||
|
|
} PaUtilThreading;
|
||
|
|
|
||
|
|
PaError PaUtil_InitializeThreading( PaUtilThreading *threading );
|
||
|
|
void PaUtil_TerminateThreading( PaUtilThreading *threading );
|
||
|
|
PaError PaUtil_StartThreading( PaUtilThreading *threading, void *(*threadRoutine)(void *), void *data );
|
||
|
|
PaError PaUtil_CancelThreading( PaUtilThreading *threading, int wait, PaError *exitResult );
|
||
|
|
|
||
|
|
/* State accessed by utility functions */
|
||
|
|
|
||
|
|
/*
|
||
|
|
void PaUnix_SetRealtimeScheduling( int rt );
|
||
|
|
|
||
|
|
void PaUtil_InitializeThreading( PaUtilThreading *th, PaUtilCpuLoadMeasurer *clm );
|
||
|
|
|
||
|
|
PaError PaUtil_CreateCallbackThread( PaUtilThreading *th, void *(*CallbackThreadFunc)( void * ), PaStream *s );
|
||
|
|
|
||
|
|
PaError PaUtil_KillCallbackThread( PaUtilThreading *th, PaError *exitResult );
|
||
|
|
|
||
|
|
void PaUtil_CallbackUpdate( PaUtilThreading *th );
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
#endif
|