| /* libc/sys/linux/io64.c - large file input/output system calls */ |
| |
| /* Copyright 2002, Red Hat Inc. */ |
| |
| |
| #define __KERNEL_PROTOTYPES |
| |
| #include <stdarg.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/uio.h> |
| #include <sys/stat.h> |
| #include <sys/ioctl.h> |
| #include <machine/syscall.h> |
| |
| #define __NR___truncate64 __NR_truncate64 |
| #define __NR___ftruncate64 __NR_ftruncate64 |
| |
| _syscall2(int,fstat64,int,fd,struct stat64 *,st) |
| _syscall2(int,lstat64,const char *,name,struct stat64 *,st) |
| _syscall2(int,stat64,const char *,name,struct stat64 *,st) |
| |
| static _syscall3(int,__truncate64,const char *,name,int,high,int,low) |
| |
| int __libc_truncate64(const char *name, off64_t length) |
| { |
| return __truncate64(name,(length >> 32), (length & 0xffffffff)); |
| } |
| weak_alias(__libc_truncate64,truncate64) |
| |
| static _syscall3(int,__ftruncate64,int,fd,int,high,int,low); |
| |
| int __libc_ftruncate64(int fd, off64_t length) |
| { |
| return __ftruncate64(fd,(length >> 32),(length & 0xffffffff)); |
| } |
| weak_alias(__libc_ftruncate64,ftruncate64) |
| |
| static _syscall5(void,_llseek,int,fd,off_t,hi,off_t,lo,loff_t *,pos,int,whence) |
| |
| loff_t __libc_lseek64(int fd, loff_t offset, int whence) |
| { |
| loff_t pos; |
| __libc__llseek(fd, offset >> 32, offset & 0xffffffff, &pos, whence); |
| return pos; |
| } |
| weak_alias(__libc_lseek64,lseek64); |
| weak_alias(__libc_lseek64,_lseek64); |
| |
| int __libc_open64(const char *path, int oflag, ...) |
| { |
| mode_t mode = 0; |
| if (oflag & O_CREAT) |
| { |
| va_list list; |
| va_start(list, oflag); |
| mode = va_arg(list, int); |
| va_end(list); |
| } |
| return __libc_open(path, oflag | O_LARGEFILE, mode); |
| } |
| weak_alias(__libc_open64,open64); |
| weak_alias(__libc_open64,_open64); |
| weak_alias(__libc_open64,__open64); |
| weak_alias(__libc_fstat64,_fstat64); |
| weak_alias(__libc_stat64,_stat64); |
| |
| |