Dunedan/0ad
1
0
Fork 0
forked from 0ad/0ad
Code Pull Requests Wiki Activity

open wrapper: fixes file sharing bug, now passes in O_CREAT mode

Browse Source 
This was SVN commit r628.
This commit is contained in:
janwas 2004-07-05 02:27:51 +00:00
parent e22f6b120a
commit 1f9ac488cd
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
source/lib/sysdep/win/wposix.cpp
View File

@ -44,12 +44,8 @@ static HANDLE mk_handle(intptr_t i)
//
//////////////////////////////////////////////////////////////////////////////
/*
extern int aio_open(const char*, int, int);
extern int aio_close(int);
*/
int open(const char* fn, int mode, ...)
int open(const char* fn, int oflag, ...)
{
bool is_com_port = strncmp(fn, "/dev/tty", 8) == 0;
@ -61,15 +57,24 @@ int open(const char* fn, int mode, ...)
fn = port;
}
int fd = _open(fn, mode);
mode_t mode = 0;
if(oflag & O_CREAT)
{
va_list args;
va_start(args, oflag);
mode = va_arg(args, mode_t);
va_end(args);
}
int fd = _open(fn, oflag, mode);
// open it for async I/O as well (_open defaults to deny_none sharing)
if(fd > 2)
{
// .. unless it's a COM port. don't currently need aio access for those;
// also, aio_open's CreateFile reports access denied when trying to open.
// also, aio_reopen's CreateFile reports access denied when trying to open.
if(!is_com_port)
aio_open(fn, mode, fd);
aio_reopen(fd, fn, oflag);
}
return fd;