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use VC's stat() for now, even if slower - mtime time conversion is a pain to implement

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This was SVN commit r1464.
This commit is contained in:
janwas 2004-12-07 01:12:35 +00:00
parent 8d20cfefdb
commit 1d1a2ce3e4
2 changed files with 21 additions and 7 deletions
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23
source/lib/sysdep/win/wposix.cpp
View File

@ -47,12 +47,17 @@ static inline HANDLE cast_to_HANDLE(intptr_t i)
int open(const char* fn, int oflag, ...)
{
bool is_com_port = strncmp(fn, "/dev/tty", 8) == 0;
const bool is_com_port = strncmp(fn, "/dev/tty", 8) == 0;
// also used later, before aio_reopen
// /dev/tty? => COM?
// "/dev/tty?" => "COM?"
if(is_com_port)
{
static char port[] = "COM ";
char port[] = "COM ";
// Windows only supports COM1..COM4.
char c = fn[8]+1;
if(!('1' <= c && c <= '4'))
return -1;
port[3] = (char)(fn[8]+1);
fn = port;
}
@ -74,10 +79,11 @@ int open(const char* fn, int oflag, ...)
debug_out("open %s = %d\n", fn, fd);
#endif
// open it for async I/O as well (_open defaults to deny_none sharing)
// open it for async I/O as well (_open defaults to deny_none sharing):
// if not stdin/stdout/stderr and
if(fd > 2)
{
// .. unless it's a COM port. don't currently need aio access for those;
// not a COM port. don't currently need aio access for those;
// also, aio_reopen's CreateFile reports access denied when trying to open.
if(!is_com_port)
aio_reopen(fd, fn, oflag);
@ -85,8 +91,10 @@ debug_out("open %s = %d\n", fn, fd);
// CRT doesn't like more than 255 files open.
// warn now, so that we notice why so many are open
#ifndef NDEBUG
if(fd > 256)
debug_warn("wposix: too many files open (CRT limitation)");
#endif
return fd;
}
@ -139,7 +147,7 @@ int ioctl(int fd, int op, int* data)
return 0;
}
/*
// currently only sets st_mode (file or dir) and st_size.
int stat(const char* fn, struct stat* s)
{
@ -149,6 +157,8 @@ int stat(const char* fn, struct stat* s)
if(!GetFileAttributesEx(fn, GetFileExInfoStandard, &fad))
return -1;
s->st_mtime = fad.ftLastAccessTime
// dir
if(fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
s->st_mode = S_IFDIR;
@ -160,6 +170,7 @@ int stat(const char* fn, struct stat* s)
return 0;
}
*/
//////////////////////////////////////////////////////////////////////////////

5
source/lib/sysdep/win/wposix.h
View File

@ -167,6 +167,7 @@ typedef unsigned int mode_t;
// VC libc includes stat, but it's quite slow.
// we implement our own, but use the CRT struct definition.
// rename the VC function definition to avoid conflict.
/*
#define stat vc_stat
//
// Extra hack for VC++ 2005, since it defines inline stat/fstat
@ -180,11 +181,13 @@ typedef unsigned int mode_t;
# include <sys/stat.h>
# endif
#undef stat
*/
# include <sys/stat.h>
extern int mkdir(const char*, mode_t);
// currently only sets st_mode (file or dir) and st_size.
extern int stat(const char*, struct stat*);
//extern int stat(const char*, struct stat*);
#define S_IRWXO 0xffff
#define S_IRWXU 0xffff