[svn/Prometheus-QoS/.git] / utils.c

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

/* http://stackoverflow.com/questions/4021479/getting-file-modification-time-on-unix-using-utime-in-c */
time_t get_mtime(const char *path)
{
 struct stat statbuf;
 if (stat(path, &statbuf) == -1) 
 {
  perror(path);
  exit(1);
 }
 return statbuf.st_mtime;
}

/* just text line parsing */
char *parse_datafile_line(char *str)
{
 char *ptr = strchr(str,' ');
 if(!ptr)
 {
  ptr = strchr(str,'\t');
 }

 if(ptr)
 {
  *ptr = 0;
  ptr++;
  while(*ptr == ' ' || *ptr == '\t')
  {
   ptr++;
  }
  return ptr;
 }
 else
 {
  return NULL;
 }
}
Commit	Line	Data
dccb3227	1	#include <string.h>
dccb3227	2	#include <stdlib.h>
3430e838	3	#include <stdio.h>
dccb3227	4	#include <sys/types.h>
	5	#include <sys/stat.h>
	6
	7	/* http://stackoverflow.com/questions/4021479/getting-file-modification-time-on-unix-using-utime-in-c */
	8	time_t get_mtime(const char *path)
	9	{
	10	struct stat statbuf;
	11	if (stat(path, &statbuf) == -1)
	12	{
	13	perror(path);
	14	exit(1);
	15	}
	16	return statbuf.st_mtime;
	17	}
	18
	19	/* just text line parsing */
	20	char parse_datafile_line(char str)
	21	{
	22	char *ptr = strchr(str,' ');
	23	if(!ptr)
	24	{
	25	ptr = strchr(str,'\t');
	26	}
	27
	28	if(ptr)
	29	{
	30	*ptr = 0;
	31	ptr++;
	32	while(ptr == ' ' \|\| ptr == '\t')
	33	{
	34	ptr++;
	35	}
	36	return ptr;
	37	}
	38	else
	39	{
	40	return NULL;
	41	}
	42	}