tail.h File Reference

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Functions

int addtailsource (char *filename)

int taildata (char **filename, char *buf, size_t bufsz)

void tailsleep (unsigned long sleep)

Function Documentation

int addtailsource ( char * filename )

addtailsource opens and seeks to EOF the specified file. The file descriptor and position offset is saved. If an error occurs errno is set and addtailsource returns -1 otherwise it returns 0.
Definition at line 36 of file tail.c.
References _tail(), tails, tcnt, and tp.
Referenced by main().
00036 { 00037 int tp; 00038 tail_t _t = {"",-1,-1}, *t = &_t, *a; 00039 strcpy(t->filename,filename); 00040 if(_tail(t,NULL,-1)) 00041 return -1; 00042 tp = tcnt ++; 00043 if((tails = realloc(tails,(sizeof(tail_t)*(tcnt)))) == NULL) { 00044 close(t->fd); 00045 return -1; 00046 } 00047 tails[tp] = *t; 00048 return 0; 00049 }

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int taildata ( char ** filename,

char * buf,

size_t bufsz

)

taildata returns the next available line from a tail-file. The filename read from is stored in filename. buf will contain the data read upto bufsz bytes.
Definition at line 54 of file tail.c.
References _tail(), _tail::filename, tails, tcnt, and tp.
Referenced by secwatch().
00054 { 00055 int cnt; 00056 tail_t * t = &tails[tp++]; 00057 if(tp >= tcnt) 00058 tp = 0; 00059 cnt = _tail(t,buf,bufsz); 00060 *filename = &t->filename[0]; 00061 return cnt; 00062 }

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void tailsleep ( unsigned long sleep )

tailsleep suspends execution for sleep number of milliseconds.
Definition at line 96 of file tail.c.
Referenced by secwatch().
00096 { 00097 struct timespec ts = {0,(sleep*1000000)}; 00098 nanosleep(&ts,NULL); 00099 }

Generated on Tue Oct 31 10:17:41 2006 for secwatch by

1.4.6


Functions
int	addtailsource (char *filename)
int	taildata (char *filename, char buf, size_t bufsz)
void	tailsleep (unsigned long sleep)