apps.c

#else
#include <sys/time.h>
#include <sys/resource.h>

double app_tminterval(int stop,int usertime)
	{
	double		ret = 0;
	struct rusage	rus;
	struct timeval	now;
	static struct timeval tmstart;

	if (usertime)		getrusage(RUSAGE_SELF,&rus), now = rus.ru_utime;
	else			gettimeofday(&now,NULL);

	if (stop==TM_START)	tmstart = now;
	else			ret = ( (now.tv_sec+now.tv_usec*1e-6)
					- (tmstart.tv_sec+tmstart.tv_usec*1e-6) );

	return ret;
	}
#endif

/* app_isdir section */
#ifdef _WIN32
int app_isdir(const char *name)
	{
	HANDLE		hList;
	WIN32_FIND_DATA	FileData;
#if defined(UNICODE) || defined(_UNICODE)
	size_t i, len_0 = strlen(name)+1;

	if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0]))
		return -1;

#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
	if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0))
#endif
		for (i=0;i<len_0;i++)
			FileData.cFileName[i] = (WCHAR)name[i];

	hList = FindFirstFile(FileData.cFileName,&FileData);
#else
	hList = FindFirstFile(name,&FileData);
#endif
	if (hList == INVALID_HANDLE_VALUE)	return -1;
	FindClose(hList);
	return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0);
	}
#else
#include <sys/stat.h>
#ifndef S_ISDIR
# if defined(_S_IFMT) && defined(_S_IFDIR)
#  define S_ISDIR(a)   (((a) & _S_IFMT) == _S_IFDIR)
# else 
#  define S_ISDIR(a)   (((a) & S_IFMT) == S_IFDIR)
# endif 
#endif 

int app_isdir(const char *name)
	{
#if defined(S_ISDIR)
	struct stat st;

	if (stat(name,&st)==0)	return S_ISDIR(st.st_mode);
	else			return -1;
#else
	return -1;
#endif
	}
#endif

/* raw_read|write section */
#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
int raw_read_stdin(void *buf,int siz)
	{
	DWORD n;
	if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL))
		return (n);
	else	return (-1);
	}
#else
int raw_read_stdin(void *buf,int siz)
	{	return read(fileno(stdin),buf,siz);	}
#endif

#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
int raw_write_stdout(const void *buf,int siz)
	{
	DWORD n;
	if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL))
		return (n);
	else	return (-1);
	}
#else
int raw_write_stdout(const void *buf,int siz)
	{	return write(fileno(stdout),buf,siz);	}
#endif