49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/*
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* IA32 Architecture-specific ioctl shim code
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*
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* Copyright (C) 2000 VA Linux Co
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* Copyright (C) 2000 Don Dugger <n0ano@valinux.com>
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* Copyright (C) 2001-2003 Hewlett-Packard Co
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* David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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#include <linux/signal.h> /* argh, msdos_fs.h isn't self-contained... */
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#include <linux/syscalls.h>
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#include "ia32priv.h"
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#define INCLUDES
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#include "compat_ioctl.c"
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#include <asm/ioctl32.h>
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#define IOCTL_NR(a) ((a) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
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#define DO_IOCTL(fd, cmd, arg) ({ \
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int _ret; \
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mm_segment_t _old_fs = get_fs(); \
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\
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set_fs(KERNEL_DS); \
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_ret = sys_ioctl(fd, cmd, (unsigned long)arg); \
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set_fs(_old_fs); \
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_ret; \
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})
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#define CODE
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#include "compat_ioctl.c"
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typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *);
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#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl)
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#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl32_handler_t)(handler), NULL },
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#define IOCTL_TABLE_START \
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struct ioctl_trans ioctl_start[] = {
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#define IOCTL_TABLE_END \
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};
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IOCTL_TABLE_START
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#define DECLARES
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#include "compat_ioctl.c"
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#include <linux/compat_ioctl.h>
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IOCTL_TABLE_END
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int ioctl_table_size = ARRAY_SIZE(ioctl_start);
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