This commit is contained in:
manojampalam 2016-03-06 19:18:33 -08:00
parent ed0888d6c2
commit 277435f8f2
5 changed files with 59 additions and 11 deletions

View File

@ -487,10 +487,7 @@ fileio_write(struct w32_io* pio, const void *buf, unsigned int max) {
/* fstat() implemetation */
int
fileio_fstat(struct w32_io* pio, struct stat *buf) {
errno = ENOTSUP;
return -1;
fileio_fstat(struct w32_io* pio, struct _stat64 *buf) {
int fd = _open_osfhandle((intptr_t)pio->handle, 0);
debug2("pio:%p", pio);
@ -499,13 +496,18 @@ fileio_fstat(struct w32_io* pio, struct stat *buf) {
return -1;
}
return _fstat(fd, (struct _stat*)&buf);
return _fstat64(fd, buf);
}
/* isatty() implementation */
int
fileio_isatty(struct w32_io* pio) {
return (GetFileType(pio->handle) == FILE_TYPE_CHAR) ? TRUE : FALSE;
if (GetFileType(pio->handle) == FILE_TYPE_CHAR)
return 1;
else {
errno = EINVAL;
return 0;
}
}
/* fdopen implementation */

View File

@ -0,0 +1,43 @@
/*
* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
*
* private stat.h (all code relying on POSIX wrapper should include this version
* instead of the one in Windows SDK.
*/
#pragma once
/* flags COPIED FROM STAT.H
*/
#define _S_IFMT 0xF000 // File type mask
#define _S_IFDIR 0x4000 // Directory
#define _S_IFCHR 0x2000 // Character special
#define _S_IFIFO 0x1000 // Pipe
#define _S_IFREG 0x8000 // Regular
#define _S_IREAD 0x0100 // Read permission, owner
#define _S_IWRITE 0x0080 // Write permission, owner
#define _S_IEXEC 0x0040 // Execute/search permission, owner
#define S_IFMT _S_IFMT
#define S_IFDIR _S_IFDIR
#define S_IFCHR _S_IFCHR
#define S_IFREG _S_IFREG
#define S_IREAD _S_IREAD
#define S_IWRITE _S_IWRITE
#define S_IEXEC _S_IEXEC
#define stat w32_stat
struct w32_stat {
dev_t st_dev; /* ID of device containing file */
ino_t st_ino; /* inode number */
unsigned short st_mode; /* protection */
short st_nlink; /* number of hard links */
short st_uid; /* user ID of owner */
short st_gid; /* group ID of owner */
dev_t st_rdev; /* device ID (if special file) */
__int64 st_size; /* total size, in bytes */
__int64 st_atime; /* time of last access */
__int64 st_mtime; /* time of last modification */
__int64 st_ctime; /* time of last status change */
};

View File

@ -45,7 +45,7 @@ int w32_pipe(int *pfds);
int w32_open(const char *pathname, int flags, ...);
int w32_read(int fd, void *dst, unsigned int max);
int w32_write(int fd, const void *buf, unsigned int max);
int w32_fstat(int fd, struct stat *buf);
int w32_fstat(int fd, struct w32_stat *buf);
int w32_isatty(int fd);
FILE* w32_fdopen(int fd, const char *mode);

View File

@ -344,14 +344,17 @@ w32_write(int fd, const void *buf, unsigned int max) {
}
int
w32_fstat(int fd, struct stat *buf) {
w32_fstat(int fd, struct w32_stat *buf) {
CHECK_FD(fd);
return fileio_fstat(fd_table.w32_ios[fd], buf);
return fileio_fstat(fd_table.w32_ios[fd], (struct _stat64*)buf);
}
int
w32_isatty(int fd) {
CHECK_FD(fd);
if ((fd < 0) || (fd > MAX_FDS - 1) || fd_table.w32_ios[fd] == NULL) {
errno = EBADF;
return 0;
}
return fileio_isatty(fd_table.w32_ios[fd]);
}

View File

@ -113,7 +113,7 @@ int fileio_pipe(struct w32_io* pio[2]);
struct w32_io* fileio_open(const char *pathname, int flags, int mode);
int fileio_read(struct w32_io* pio, void *dst, unsigned int max);
int fileio_write(struct w32_io* pio, const void *buf, unsigned int max);
int fileio_fstat(struct w32_io* pio, struct stat *buf);
int fileio_fstat(struct w32_io* pio, struct _stat64 *buf);
int fileio_isatty(struct w32_io* pio);
FILE* fileio_fdopen(struct w32_io* pio, const char *mode);