Linus TorvaldsLinux-2.6.12-rc21da177e21 years agoHistory
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/*  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ #include <stdlib.h>#include <sys/time.h>#include "kern_util.h"#include "syscall_user.h" struct {	int syscall;	int pid;	long result;	struct timeval start;	struct timeval end;} syscall_record[1024]; int record_syscall_start(int syscall){	int max, index; 	max = sizeof(syscall_record)/sizeof(syscall_record[0]);	index = next_syscall_index(max); 	syscall_record[index].syscall = syscall;	syscall_record[index].pid = current_pid();	syscall_record[index].result = 0xdeadbeef;	gettimeofday(&syscall_record[index].start, NULL);	return(index);} void record_syscall_end(int index, long result){	syscall_record[index].result = result;	gettimeofday(&syscall_record[index].end, NULL);} /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically * adjust the settings for this buffer only.  This must remain at the end * of the file. * --------------------------------------------------------------------------- * Local variables: * c-file-style: "linux" * End: */