private static getMode ( string mode, string module, FileMode &m, FileAccess &a ) : int | ||
mode | string | |
module | string | |
m | FileMode | |
a | FileAccess | |
return | int |
private static int getMode(string mode, string module, out FileMode m, out FileAccess a)
{
m = 0;
a = 0;
int tiffMode = -1;
if (mode.Length == 0)
return tiffMode;
switch (mode[0])
{
case 'r':
m = FileMode.Open;
a = FileAccess.Read;
tiffMode = O_RDONLY;
if (mode.Length > 1 && mode[1] == '+')
{
a = FileAccess.ReadWrite;
tiffMode = O_RDWR;
}
break;
case 'w':
m = FileMode.Create;
a = FileAccess.ReadWrite;
tiffMode = O_RDWR | O_CREAT | O_TRUNC;
break;
case 'a':
m = FileMode.Open;
a = FileAccess.ReadWrite;
tiffMode = O_RDWR | O_CREAT;
break;
default:
ErrorExt(null, 0, module, "\"{0}\": Bad mode", mode);
break;
}
return tiffMode;
}