linux-common.h File Reference

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Data Structures
struct	f_owner_ex

Macros
#define	LINUX_VERSION(a, b, c)   ( ((a&0xff)<<24) | ((b&0xff)<<16) | ((c&0xff) << 8))
#define	min(x, y)
#define	F_SETOWN_EX   15
#define	F_GETOWN_EX   16
#define	F_OWNER_TID   0
#define	F_OWNER_PID   1
#define	F_OWNER_PGRP   2
#define	_papi_getcpu()   0

Functions
static pid_t	mygettid (void)
int	_linux_detect_nmi_watchdog ()

Macro Definition Documentation

_papi_getcpu

#define _papi_getcpu

(

)

0

Definition at line 50 of file linux-common.h.

F_GETOWN_EX

#define F_GETOWN_EX   16

Definition at line 30 of file linux-common.h.

F_OWNER_PGRP

#define F_OWNER_PGRP   2

Definition at line 34 of file linux-common.h.

F_OWNER_PID

#define F_OWNER_PID   1

Definition at line 33 of file linux-common.h.

F_OWNER_TID

#define F_OWNER_TID   0

Definition at line 32 of file linux-common.h.

F_SETOWN_EX

#define F_SETOWN_EX   15

Definition at line 29 of file linux-common.h.

LINUX_VERSION

#define LINUX_VERSION	(		a,
			b,
			c
	)		( ((a&0xff)<<24) | ((b&0xff)<<16) | ((c&0xff) << 8))

Definition at line 4 of file linux-common.h.

min

#define min	(		x,
			y
	)

Value:

    ({              \
    typeof(x) _min1 = (x);          \
    typeof(y) _min2 = (y);          \
    (void) (&_min1 == &_min2);      \
    _min1 < _min2 ? _min1 : _min2; })

Definition at line 6 of file linux-common.h.

Function Documentation

_linux_detect_nmi_watchdog()

int _linux_detect_nmi_watchdog

(

)

Definition at line 768 of file linux-common.c.

                                 {
 
  int watchdog_detected=0,watchdog_value=0;
  FILE *fff;
 
  fff=fopen("/proc/sys/kernel/nmi_watchdog","r");
  if (fff!=NULL) {
     if (fscanf(fff,"%d",&watchdog_value)==1) {
        if (watchdog_value>0) watchdog_detected=1;
     }
     fclose(fff);
  }
 
  return watchdog_detected;
}

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mygettid()

static pid_t mygettid ( void  )

inlinestatic

Definition at line 13 of file linux-common.h.

{
#if defined(__NEC__)
    return 0;
#else
#ifdef SYS_gettid
    return syscall( SYS_gettid );
#elif defined(__NR_gettid)
    return syscall( __NR_gettid );
#else
#error "cannot find gettid"
#endif
#endif
}