/* * IA32 Architecture-specific ioctl shim code * * Copyright (C) 2000 VA Linux Co * Copyright (C) 2000 Don Dugger * Copyright (C) 2001-2003 Hewlett-Packard Co * David Mosberger-Tang */ #include /* argh, msdos_fs.h isn't self-contained... */ #include #include "ia32priv.h" #define INCLUDES #include "compat_ioctl.c" #include #define IOCTL_NR(a) ((a) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT)) #define DO_IOCTL(fd, cmd, arg) ({ \ int _ret; \ mm_segment_t _old_fs = get_fs(); \ \ set_fs(KERNEL_DS); \ _ret = sys_ioctl(fd, cmd, (unsigned long)arg); \ set_fs(_old_fs); \ _ret; \ }) #define CODE #include "compat_ioctl.c" typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl) #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl32_handler_t)(handler), NULL }, #define IOCTL_TABLE_START \ struct ioctl_trans ioctl_start[] = { #define IOCTL_TABLE_END \ }; IOCTL_TABLE_START #define DECLARES #include "compat_ioctl.c" #include IOCTL_TABLE_END int ioctl_table_size = ARRAY_SIZE(ioctl_start);