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https://github.com/saitohirga/WSJT-X.git
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8d353a5b3b
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@189 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
#ifndef PA_UNIX_UTIL_H
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#define PA_UNIX_UTIL_H
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#include "pa_cpuload.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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#define PA_MIN(x,y) ( (x) < (y) ? (x) : (y) )
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#define PA_MAX(x,y) ( (x) > (y) ? (x) : (y) )
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/* Utilize GCC branch prediction for error tests */
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#if defined __GNUC__ && __GNUC__ >= 3
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#define UNLIKELY(expr) __builtin_expect( (expr), 0 )
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#else
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#define UNLIKELY(expr) (expr)
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#endif
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#define STRINGIZE_HELPER(expr) #expr
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#define STRINGIZE(expr) STRINGIZE_HELPER(expr)
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#define PA_UNLESS(expr, code) \
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do { \
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if( UNLIKELY( (expr) == 0 ) ) \
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{ \
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PaUtil_DebugPrint(( "Expression '" #expr "' failed in '" __FILE__ "', line: " STRINGIZE( __LINE__ ) "\n" )); \
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result = (code); \
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goto error; \
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} \
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} while (0);
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static PaError paUtilErr_; /* Used with PA_ENSURE */
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/* Check PaError */
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#define PA_ENSURE(expr) \
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do { \
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if( UNLIKELY( (paUtilErr_ = (expr)) < paNoError ) ) \
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{ \
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PaUtil_DebugPrint(( "Expression '" #expr "' failed in '" __FILE__ "', line: " STRINGIZE( __LINE__ ) "\n" )); \
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result = paUtilErr_; \
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goto error; \
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} \
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} while (0);
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typedef struct {
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pthread_t callbackThread;
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} PaUtilThreading;
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PaError PaUtil_InitializeThreading( PaUtilThreading *threading );
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void PaUtil_TerminateThreading( PaUtilThreading *threading );
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PaError PaUtil_StartThreading( PaUtilThreading *threading, void *(*threadRoutine)(void *), void *data );
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PaError PaUtil_CancelThreading( PaUtilThreading *threading, int wait, PaError *exitResult );
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/* State accessed by utility functions */
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/*
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void PaUnix_SetRealtimeScheduling( int rt );
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void PaUtil_InitializeThreading( PaUtilThreading *th, PaUtilCpuLoadMeasurer *clm );
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PaError PaUtil_CreateCallbackThread( PaUtilThreading *th, void *(*CallbackThreadFunc)( void * ), PaStream *s );
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PaError PaUtil_KillCallbackThread( PaUtilThreading *th, PaError *exitResult );
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void PaUtil_CallbackUpdate( PaUtilThreading *th );
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*/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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