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100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
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* COPYRIGHT: GNU GENERAL PUBLIC LICENSE VERSION 2
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* PROJECT: ReiserFs file system driver for Windows NT/2000/XP/Vista.
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* FILE: module.h
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* PURPOSE: Header file: nls structures & linux kernel ...
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* PROGRAMMER: Mark Piper, Matt Wu, Bo Brantén.
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* HOMEPAGE:
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* UPDATE HISTORY:
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*/
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#ifndef _RFSD_MODULE_HEADER_
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#define _RFSD_MODULE_HEADER_
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/* INCLUDES *************************************************************/
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#include "ntifs.h"
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#include "linux/types.h"
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/* STRUCTS & S******************************************************/
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//
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// Linux modules
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//
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#define __init
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#define __exit
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#define try_inc_mod_count(x) TRUE
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#define __MOD_DEC_USE_COUNT(x) do {} while(FALSE);
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#define EXPORT_SYMBOL(x)
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#define THIS_MODULE NULL
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#define module_init(X) int __init module_##X() {return X();}
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#define module_exit(X) void __exit module_##X() {X();}
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#define MODULE_LICENSE(x)
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#define inline __inline
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#define DECLARE_INIT(X) extern int __init module_##X(void)
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#define DECLARE_EXIT(X) extern void __exit module_##X(void)
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#define LOAD_NLS(X) do { rc = module_##X(); \
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if (rc != 0) { \
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goto errorout; \
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} \
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} while(0)
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#define UNLOAD_NLS(X) do { module_##X(); } while(0)
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//
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// Spin locks .....
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//
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typedef struct _spinlock_t {
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KSPIN_LOCK SpinLock;
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KIRQL Irql;
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} spinlock_t;
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#define spin_lock_init(lock) KeInitializeSpinLock(&((lock)->SpinLock))
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#define spin_lock(lock) KeAcquireSpinLock(&((lock)->SpinLock), &((lock)->Irql))
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#define spin_unlock(lock) KeReleaseSpinLock(&((lock)->SpinLock), (lock)->Irql)
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//
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// unicode character
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//
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struct nls_table {
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char *charset;
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int (*uni2char) (wchar_t uni, unsigned char *out, int boundlen);
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int (*char2uni) (const unsigned char *rawstring, int boundlen,
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wchar_t *uni);
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unsigned char *charset2lower;
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unsigned char *charset2upper;
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struct module *owner;
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struct nls_table *next;
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};
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/* this value hold the maximum octet of charset */
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#define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */
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/* nls.c */
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extern int register_nls(struct nls_table *);
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extern int unregister_nls(struct nls_table *);
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extern struct nls_table *load_nls(char *);
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extern void unload_nls(struct nls_table *);
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extern struct nls_table *load_nls_default(void);
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extern int utf8_mbtowc(wchar_t *, const __u8 *, int);
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extern int utf8_mbstowcs(wchar_t *, const __u8 *, int);
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extern int utf8_wctomb(__u8 *, wchar_t, int);
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extern int utf8_wcstombs(__u8 *, const wchar_t *, int);
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/* FUNCTIONS DECLARATION *****************************************************/
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#endif // _RFSD_MODULE_HEADER_
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