diff options
Diffstat (limited to 'lang/ifc/files/linux_file.c')
| -rw-r--r-- | lang/ifc/files/linux_file.c | 148 |
1 files changed, 49 insertions, 99 deletions
diff --git a/lang/ifc/files/linux_file.c b/lang/ifc/files/linux_file.c index 61f5acd32712..cff6d2932919 100644 --- a/lang/ifc/files/linux_file.c +++ b/lang/ifc/files/linux_file.c @@ -25,111 +25,61 @@ * * $FreeBSD$ */ - #include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> - -/* This matches struct stat64 in glibc2.1, hence the absolutely - * insane amounts of padding around dev_t's. - */ -struct stat64 { - unsigned short st_dev; - unsigned char __pad0[10]; - -#define STAT64_HAS_BROKEN_ST_INO 1 - unsigned long __st_ino; - - unsigned int st_mode; - unsigned int st_nlink; - - unsigned long st_uid; - unsigned long st_gid; - - unsigned short st_rdev; - unsigned char __pad3[10]; - - long long st_size; - unsigned long st_blksize; - - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __pad4; /* future possible st_blocks high bits */ - - unsigned long st_atime_; - unsigned long __pad5; - - unsigned long st_mtime_; - unsigned long __pad6; - - unsigned long st_ctime_; - unsigned long __pad7; /* will be high 32 bits of ctime someday */ - - unsigned long long st_ino; -}; - - -struct stat64 stat2stat64(struct stat sb) { - static struct stat64 sb64; - - sb64.st_dev = sb.st_dev; - sb64.st_ino = sb.st_ino; - sb64.st_mode = sb.st_mode; - sb64.st_nlink = sb.st_nlink; - sb64.st_uid = sb.st_uid; - sb64.st_gid = sb.st_gid; - sb64.st_rdev = sb.st_rdev; - sb64.st_size = sb.st_size; - sb64.st_blksize = sb.st_blksize; - sb64.st_blocks = sb.st_blocks; - sb64.st_atime_ = sb.st_atime; - sb64.st_mtime_ = sb.st_mtime; - sb64.st_ctime_ = sb.st_ctime; - - return sb64; -} - - -int __fxstat64 (int __ver, int __fildes, struct stat64 *__stat_buf) { - struct stat sb; - int result; - - result = fstat (__fildes, &sb); - *__stat_buf = stat2stat64(sb); - return result; -} - - -int __xstat64 (int __ver, __const char *__filename, - struct stat64 *__stat_buf) { - struct stat sb; - int result; - - result = stat (__filename, &sb); - *__stat_buf = stat2stat64(sb); - return result; +#include <fcntl.h> +#include <stdarg.h> + +#define LINUX_O_RDONLY 00 +#define LINUX_O_WRONLY 01 +#define LINUX_O_RDWR 02 +#define LINUX_O_CREAT 0100 +#define LINUX_O_EXCL 0200 +#define LINUX_O_NOCTTY 0400 +#define LINUX_O_TRUNC 01000 +#define LINUX_O_APPEND 02000 +#define LINUX_O_NONBLOCK 04000 +#define LINUX_O_NDELAY LINUX_O_NONBLOCK +#define LINUX_O_SYNC 010000 +#define LINUX_FASYNC 020000 + +int l_open(const char *path, int flags, ...) { + va_list args; + mode_t mode; + int bsd_flags, error; + + bsd_flags = 0; + + if (flags & LINUX_O_RDONLY ) bsd_flags |= O_RDONLY; + if (flags & LINUX_O_WRONLY ) bsd_flags |= O_WRONLY; + if (flags & LINUX_O_RDWR ) bsd_flags |= O_RDWR; + if (flags & LINUX_O_NDELAY ) bsd_flags |= O_NONBLOCK; + if (flags & LINUX_O_APPEND ) bsd_flags |= O_APPEND; + if (flags & LINUX_O_SYNC ) bsd_flags |= O_FSYNC; + if (flags & LINUX_O_NONBLOCK) bsd_flags |= O_NONBLOCK; + if (flags & LINUX_FASYNC ) bsd_flags |= O_ASYNC; + if (flags & LINUX_O_CREAT ) bsd_flags |= O_CREAT; + if (flags & LINUX_O_TRUNC ) bsd_flags |= O_TRUNC; + if (flags & LINUX_O_EXCL ) bsd_flags |= O_EXCL; + if (flags & LINUX_O_NOCTTY ) bsd_flags |= O_NOCTTY; + + if (bsd_flags & O_CREAT) { + va_start (args, flags); + mode = (mode_t) va_arg(args, int); + return open(path, bsd_flags, mode); + va_end (args); + } else + return open(path, bsd_flags); } - -#include <stdio.h> - -void __xstat() { - fprintf(stderr, __FILE__ ": __xstat() is dummy.\n"); -}; -void __fxstat() { - fprintf(stderr, __FILE__ ": __fxstat() is dummy.\n"); -}; -void __lxstat() { - fprintf(stderr, __FILE__ ": __lxstat() is dummy.\n"); -}; -void __lxstat64() { - fprintf(stderr, __FILE__ ": __lxstat64() is dummy.\n"); -}; - - typedef int32_t l_long; typedef l_long l_off_t; -l_off_t Lseek(int fildes, l_off_t offset, int whence) +l_off_t l_lseek(int fildes, l_off_t offset, int whence) { return (l_off_t) lseek(fildes, (off_t) offset, whence); } + +int l_ftruncate(int fildes, l_off_t length) +{ + return ftruncate(fildes, (off_t) length); +} |