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/*- * Copyright (c) 2003 * Bill Paul <wpaul@windriver.com>. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/compat/ndis/ntoskrnl_var.h 216242 2010-12-06 20:54:53Z bschmidt $ */ #ifndef _NTOSKRNL_VAR_H_ #define _NTOSKRNL_VAR_H_ #define MTX_NTOSKRNL_SPIN_LOCK "NDIS thread lock" /* * us_buf is really a wchar_t *, but it's inconvenient to include * all the necessary header goop needed to define it, and it's a * pointer anyway, so for now, just make it a uint16_t *. */ struct unicode_string { uint16_t us_len; uint16_t us_maxlen; uint16_t *us_buf; }; typedef struct unicode_string unicode_string; struct ansi_string { uint16_t as_len; uint16_t as_maxlen; char *as_buf; }; typedef struct ansi_string ansi_string; /* * Windows memory descriptor list. In Windows, it's possible for * buffers to be passed between user and kernel contexts without * copying. Buffers may also be allocated in either paged or * non-paged memory regions. An MDL describes the pages of memory * used to contain a particular buffer. Note that a single MDL * may describe a buffer that spans multiple pages. An array of * page addresses appears immediately after the MDL structure itself. * MDLs are therefore implicitly variably sized, even though they * don't look it. * * Note that in FreeBSD, we can take many shortcuts in the way * we handle MDLs because: * * - We are only concerned with pages in kernel context. This means * we will only ever use the kernel's memory map, and remapping * of buffers is never needed. * * - Kernel pages can never be paged out, so we don't have to worry * about whether or not a page is actually mapped before going to * touch it. */ struct mdl { struct mdl *mdl_next; uint16_t mdl_size; uint16_t mdl_flags; void *mdl_process; void *mdl_mappedsystemva; void *mdl_startva; uint32_t mdl_bytecount; uint32_t mdl_byteoffset; }; typedef struct mdl mdl, ndis_buffer; /* MDL flags */ #define MDL_MAPPED_TO_SYSTEM_VA 0x0001 #define MDL_PAGES_LOCKED 0x0002 #define MDL_SOURCE_IS_NONPAGED_POOL 0x0004 #define MDL_ALLOCATED_FIXED_SIZE 0x0008 #define MDL_PARTIAL 0x0010 #define MDL_PARTIAL_HAS_BEEN_MAPPED 0x0020 #define MDL_IO_PAGE_READ 0x0040 #define MDL_WRITE_OPERATION 0x0080 #define MDL_PARENT_MAPPED_SYSTEM_VA 0x0100 #define MDL_FREE_EXTRA_PTES 0x0200 #define MDL_IO_SPACE 0x0800 #define MDL_NETWORK_HEADER 0x1000 #define MDL_MAPPING_CAN_FAIL 0x2000 #define MDL_ALLOCATED_MUST_SUCCEED 0x4000 #define MDL_ZONE_ALLOCED 0x8000 /* BSD private */ #define MDL_ZONE_PAGES 16 #define MDL_ZONE_SIZE (sizeof(mdl) + (sizeof(vm_offset_t) * MDL_ZONE_PAGES)) /* Note: assumes x86 page size of 4K. */ #ifndef PAGE_SHIFT #if PAGE_SIZE == 4096 #define PAGE_SHIFT 12 #elif PAGE_SIZE == 8192 #define PAGE_SHIFT 13 #else #error PAGE_SHIFT undefined! #endif #endif #define SPAN_PAGES(ptr, len) \ ((uint32_t)((((uintptr_t)(ptr) & (PAGE_SIZE - 1)) + \ (len) + (PAGE_SIZE - 1)) >> PAGE_SHIFT)) #define PAGE_ALIGN(ptr) \ ((void *)((uintptr_t)(ptr) & ~(PAGE_SIZE - 1))) #define BYTE_OFFSET(ptr) \ ((uint32_t)((uintptr_t)(ptr) & (PAGE_SIZE - 1))) #define MDL_PAGES(m) (vm_offset_t *)(m + 1) #define MmInitializeMdl(b, baseva, len) \ (b)->mdl_next = NULL; \ (b)->mdl_size = (uint16_t)(sizeof(mdl) + \ (sizeof(vm_offset_t) * SPAN_PAGES((baseva), (len)))); \ (b)->mdl_flags = 0; \ (b)->mdl_startva = (void *)PAGE_ALIGN((baseva)); \ (b)->mdl_byteoffset = BYTE_OFFSET((baseva)); \ (b)->mdl_bytecount = (uint32_t)(len); #define MmGetMdlByteOffset(mdl) ((mdl)->mdl_byteoffset) #define MmGetMdlByteCount(mdl) ((mdl)->mdl_bytecount) #define MmGetMdlVirtualAddress(mdl) \ ((void *)((char *)((mdl)->mdl_startva) + (mdl)->mdl_byteoffset)) #define MmGetMdlStartVa(mdl) ((mdl)->mdl_startva) #define MmGetMdlPfnArray(mdl) MDL_PAGES(mdl) #define WDM_MAJOR 1 #define WDM_MINOR_WIN98 0x00 #define WDM_MINOR_WINME 0x05 #define WDM_MINOR_WIN2000 0x10 #define WDM_MINOR_WINXP 0x20 #define WDM_MINOR_WIN2003 0x30 enum nt_caching_type { MmNonCached = 0, MmCached = 1, MmWriteCombined = 2, MmHardwareCoherentCached = 3, MmNonCachedUnordered = 4, MmUSWCCached = 5, MmMaximumCacheType = 6 }; /*- * The ndis_kspin_lock type is called KSPIN_LOCK in MS-Windows. * According to the Windows DDK header files, KSPIN_LOCK is defined like this: * typedef ULONG_PTR KSPIN_LOCK; * * From basetsd.h (SDK, Feb. 2003): * typedef [public] unsigned __int3264 ULONG_PTR, *PULONG_PTR; * typedef unsigned __int64 ULONG_PTR, *PULONG_PTR; * typedef _W64 unsigned long ULONG_PTR, *PULONG_PTR; * * The keyword __int3264 specifies an integral type that has the following * properties: * + It is 32-bit on 32-bit platforms * + It is 64-bit on 64-bit platforms * + It is 32-bit on the wire for backward compatibility. * It gets truncated on the sending side and extended appropriately * (signed or unsigned) on the receiving side. * * Thus register_t seems the proper mapping onto FreeBSD for spin locks. */ typedef register_t kspin_lock; struct slist_entry { struct slist_entry *sl_next; }; typedef struct slist_entry slist_entry; union slist_header { uint64_t slh_align; struct { struct slist_entry *slh_next; uint16_t slh_depth; uint16_t slh_seq; } slh_list; }; typedef union slist_header slist_header; struct list_entry { struct list_entry *nle_flink; struct list_entry *nle_blink; }; typedef struct list_entry list_entry; #define InitializeListHead(l) \ (l)->nle_flink = (l)->nle_blink = (l) #define IsListEmpty(h) \ ((h)->nle_flink == (h)) #define RemoveEntryList(e) \ do { \ list_entry *b; \ list_entry *f; \ \ f = (e)->nle_flink; \ b = (e)->nle_blink; \ b->nle_flink = f; \ f->nle_blink = b; \ } while (0) /* These two have to be inlined since they return things. */ static __inline__ list_entry * RemoveHeadList(list_entry *l) { list_entry *f; list_entry *e; e = l->nle_flink; f = e->nle_flink; l->nle_flink = f; f->nle_blink = l; return (e); } static __inline__ list_entry * RemoveTailList(list_entry *l) { list_entry *b; list_entry *e; e = l->nle_blink; b = e->nle_blink; l->nle_blink = b; b->nle_flink = l; return (e); } #define InsertTailList(l, e) \ do { \ list_entry *b; \ \ b = l->nle_blink; \ e->nle_flink = l; \ e->nle_blink = b; \ b->nle_flink = (e); \ l->nle_blink = (e); \ } while (0) #define InsertHeadList(l, e) \ do { \ list_entry *f; \ \ f = l->nle_flink; \ e->nle_flink = f; \ e->nle_blink = l; \ f->nle_blink = e; \ l->nle_flink = e; \ } while (0) #define CONTAINING_RECORD(addr, type, field) \ ((type *)((vm_offset_t)(addr) - (vm_offset_t)(&((type *)0)->field))) struct nt_dispatch_header { uint8_t dh_type; uint8_t dh_abs; uint8_t dh_size; uint8_t dh_inserted; int32_t dh_sigstate; list_entry dh_waitlisthead; }; typedef struct nt_dispatch_header nt_dispatch_header; /* Dispatcher object types */ #define DISP_TYPE_NOTIFICATION_EVENT 0 /* KEVENT */ #define DISP_TYPE_SYNCHRONIZATION_EVENT 1 /* KEVENT */ #define DISP_TYPE_MUTANT 2 /* KMUTANT/KMUTEX */ #define DISP_TYPE_PROCESS 3 /* KPROCESS */ #define DISP_TYPE_QUEUE 4 /* KQUEUE */ #define DISP_TYPE_SEMAPHORE 5 /* KSEMAPHORE */ #define DISP_TYPE_THREAD 6 /* KTHREAD */ #define DISP_TYPE_NOTIFICATION_TIMER 8 /* KTIMER */ #define DISP_TYPE_SYNCHRONIZATION_TIMER 9 /* KTIMER */ #define OTYPE_EVENT 0 #define OTYPE_MUTEX 1 #define OTYPE_THREAD 2 #define OTYPE_TIMER 3 /* Windows dispatcher levels. */ #define PASSIVE_LEVEL 0 #define LOW_LEVEL 0 #define APC_LEVEL 1 #define DISPATCH_LEVEL 2 #define DEVICE_LEVEL (DISPATCH_LEVEL + 1) #define PROFILE_LEVEL 27 #define CLOCK1_LEVEL 28 #define CLOCK2_LEVEL 28 #define IPI_LEVEL 29 #define POWER_LEVEL 30 #define HIGH_LEVEL 31 #define SYNC_LEVEL_UP DISPATCH_LEVEL #define SYNC_LEVEL_MP (IPI_LEVEL - 1) #define AT_PASSIVE_LEVEL(td) \ ((td)->td_proc->p_flag & P_KTHREAD == FALSE) #define AT_DISPATCH_LEVEL(td) \ ((td)->td_base_pri == PI_REALTIME) #define AT_DIRQL_LEVEL(td) \ ((td)->td_priority <= PI_NET) #define AT_HIGH_LEVEL(td) \ ((td)->td_critnest != 0) struct nt_objref { nt_dispatch_header no_dh; void *no_obj; TAILQ_ENTRY(nt_objref) link; }; TAILQ_HEAD(nt_objref_head, nt_objref); typedef struct nt_objref nt_objref; #define EVENT_TYPE_NOTIFY 0 #define EVENT_TYPE_SYNC 1 /* * We need to use the timeout()/untimeout() API for ktimers * since timers can be initialized, but not destroyed (so * malloc()ing our own callout structures would mean a leak, * since there'd be no way to free() them). This means we * need to use struct callout_handle, which is really just a * pointer. To make it easier to deal with, we use a union * to overlay the callout_handle over the k_timerlistentry. * The latter is a list_entry, which is two pointers, so * there's enough space available to hide a callout_handle * there. */ struct ktimer { nt_dispatch_header k_header; uint64_t k_duetime; union { list_entry k_timerlistentry; struct callout *k_callout; } u; void *k_dpc; uint32_t k_period; }; #define k_timerlistentry u.k_timerlistentry #define k_callout u.k_callout typedef struct ktimer ktimer; struct nt_kevent { nt_dispatch_header k_header; }; typedef struct nt_kevent nt_kevent; /* Kernel defered procedure call (i.e. timer callback) */ struct kdpc; typedef void (*kdpc_func)(struct kdpc *, void *, void *, void *); struct kdpc { uint16_t k_type; uint8_t k_num; /* CPU number */ uint8_t k_importance; /* priority */ list_entry k_dpclistentry; void *k_deferedfunc; void *k_deferredctx; void *k_sysarg1; void *k_sysarg2; void *k_lock; }; #define KDPC_IMPORTANCE_LOW 0 #define KDPC_IMPORTANCE_MEDIUM 1 #define KDPC_IMPORTANCE_HIGH 2 #define KDPC_CPU_DEFAULT 255 typedef struct kdpc kdpc; /* * Note: the acquisition count is BSD-specific. The Microsoft * documentation says that mutexes can be acquired recursively * by a given thread, but that you must release the mutex as * many times as you acquired it before it will be set to the * signalled state (i.e. before any other threads waiting on * the object will be woken up). However the Windows KMUTANT * structure has no field for keeping track of the number of * acquisitions, so we need to add one ourselves. As long as * driver code treats the mutex as opaque, we should be ok. */ struct kmutant { nt_dispatch_header km_header; list_entry km_listentry; void *km_ownerthread; uint8_t km_abandoned; uint8_t km_apcdisable; }; typedef struct kmutant kmutant; #define LOOKASIDE_DEPTH 256 struct general_lookaside { slist_header gl_listhead; uint16_t gl_depth; uint16_t gl_maxdepth; uint32_t gl_totallocs; union { uint32_t gl_allocmisses; uint32_t gl_allochits; } u_a; uint32_t gl_totalfrees; union { uint32_t gl_freemisses; uint32_t gl_freehits; } u_m; uint32_t gl_type; uint32_t gl_tag; uint32_t gl_size; void *gl_allocfunc; void *gl_freefunc; list_entry gl_listent; uint32_t gl_lasttotallocs; union { uint32_t gl_lastallocmisses; uint32_t gl_lastallochits; } u_l; uint32_t gl_rsvd[2]; }; typedef struct general_lookaside general_lookaside; struct npaged_lookaside_list { general_lookaside nll_l; #ifdef __i386__ kspin_lock nll_obsoletelock; #endif }; typedef struct npaged_lookaside_list npaged_lookaside_list; typedef struct npaged_lookaside_list paged_lookaside_list; typedef void * (*lookaside_alloc_func)(uint32_t, size_t, uint32_t); typedef void (*lookaside_free_func)(void *); struct irp; struct kdevice_qentry { list_entry kqe_devlistent; uint32_t kqe_sortkey; uint8_t kqe_inserted; }; typedef struct kdevice_qentry kdevice_qentry; struct kdevice_queue { uint16_t kq_type; uint16_t kq_size; list_entry kq_devlisthead; kspin_lock kq_lock; uint8_t kq_busy; }; typedef struct kdevice_queue kdevice_queue; struct wait_ctx_block { kdevice_qentry wcb_waitqueue; void *wcb_devfunc; void *wcb_devctx; uint32_t wcb_mapregcnt; void *wcb_devobj; void *wcb_curirp; void *wcb_bufchaindpc; }; typedef struct wait_ctx_block wait_ctx_block; struct wait_block { list_entry wb_waitlist; void *wb_kthread; nt_dispatch_header *wb_object; struct wait_block *wb_next; #ifdef notdef uint16_t wb_waitkey; uint16_t wb_waittype; #endif uint8_t wb_waitkey; uint8_t wb_waittype; uint8_t wb_awakened; uint8_t wb_oldpri; }; typedef struct wait_block wait_block; #define wb_ext wb_kthread #define THREAD_WAIT_OBJECTS 3 #define MAX_WAIT_OBJECTS 64 #define WAITTYPE_ALL 0 #define WAITTYPE_ANY 1 #define WAITKEY_VALID 0x8000 /* kthread priority */ #define LOW_PRIORITY 0 #define LOW_REALTIME_PRIORITY 16 #define HIGH_PRIORITY 31 struct thread_context { void *tc_thrctx; void *tc_thrfunc; }; typedef struct thread_context thread_context; /* Forward declaration */ struct driver_object; struct devobj_extension; struct driver_extension { struct driver_object *dre_driverobj; void *dre_adddevicefunc; uint32_t dre_reinitcnt; unicode_string dre_srvname; /* * Drivers are allowed to add one or more custom extensions * to the driver object, but there's no special pointer * for them. Hang them off here for now. */ list_entry dre_usrext; }; typedef struct driver_extension driver_extension; struct custom_extension { list_entry ce_list; void *ce_clid; }; typedef struct custom_extension custom_extension; /* * The KINTERRUPT structure in Windows is opaque to drivers. * We define our own custom version with things we need. */ struct kinterrupt { list_entry ki_list; device_t ki_dev; int ki_rid; void *ki_cookie; struct resource *ki_irq; kspin_lock ki_lock_priv; kspin_lock *ki_lock; void *ki_svcfunc; void *ki_svcctx; }; typedef struct kinterrupt kinterrupt; struct ksystem_time { uint32_t low_part; int32_t high1_time; int32_t high2_time; }; enum nt_product_type { NT_PRODUCT_WIN_NT = 1, NT_PRODUCT_LAN_MAN_NT, NT_PRODUCT_SERVER }; enum alt_arch_type { STANDARD_DESIGN, NEC98x86, END_ALTERNATIVES }; struct kuser_shared_data { uint32_t tick_count; uint32_t tick_count_multiplier; volatile struct ksystem_time interrupt_time; volatile struct ksystem_time system_time; volatile struct ksystem_time time_zone_bias; uint16_t image_number_low; uint16_t image_number_high; int16_t nt_system_root[260]; uint32_t max_stack_trace_depth; uint32_t crypto_exponent; uint32_t time_zone_id; uint32_t large_page_min; uint32_t reserved2[7]; enum nt_product_type nt_product_type; uint8_t product_type_is_valid; uint32_t nt_major_version; uint32_t nt_minor_version; uint8_t processor_features[64]; uint32_t reserved1; uint32_t reserved3; volatile uint32_t time_slip; enum alt_arch_type alt_arch_type; int64_t system_expiration_date; uint32_t suite_mask; uint8_t kdbg_enabled; volatile uint32_t active_console; volatile uint32_t dismount_count; uint32_t com_plus_package; uint32_t last_system_rit_event_tick_count; uint32_t num_phys_pages; uint8_t safe_boot_mode; uint32_t trace_log; uint64_t fill0; uint64_t sys_call[4]; union { volatile struct ksystem_time tick_count; volatile uint64_t tick_count_quad; } tick; }; /* * In Windows, there are Physical Device Objects (PDOs) and * Functional Device Objects (FDOs). Physical Device Objects are * created and maintained by bus drivers. For example, the PCI * bus driver might detect two PCI ethernet cards on a given * bus. The PCI bus driver will then allocate two device_objects * for its own internal bookeeping purposes. This is analagous * to the device_t that the FreeBSD PCI code allocates and passes * into each PCI driver's probe and attach routines. * * When an ethernet driver claims one of the ethernet cards * on the bus, it will create its own device_object. This is * the Functional Device Object. This object is analagous to the * device-specific softc structure. */ struct device_object { uint16_t do_type; uint16_t do_size; uint32_t do_refcnt; struct driver_object *do_drvobj; struct device_object *do_nextdev; struct device_object *do_attacheddev; struct irp *do_currirp; void *do_iotimer; uint32_t do_flags; uint32_t do_characteristics; void *do_vpb; void *do_devext; uint32_t do_devtype; uint8_t do_stacksize; union { list_entry do_listent; wait_ctx_block do_wcb; } queue; uint32_t do_alignreq; kdevice_queue do_devqueue; struct kdpc do_dpc; uint32_t do_activethreads; void *do_securitydesc; struct nt_kevent do_devlock; uint16_t do_sectorsz; uint16_t do_spare1; struct devobj_extension *do_devobj_ext; void *do_rsvd; }; typedef struct device_object device_object; struct devobj_extension { uint16_t dve_type; uint16_t dve_size; device_object *dve_devobj; }; typedef struct devobj_extension devobj_extension; /* Device object flags */ #define DO_VERIFY_VOLUME 0x00000002 #define DO_BUFFERED_IO 0x00000004 #define DO_EXCLUSIVE 0x00000008 #define DO_DIRECT_IO 0x00000010 #define DO_MAP_IO_BUFFER 0x00000020 #define DO_DEVICE_HAS_NAME 0x00000040 #define DO_DEVICE_INITIALIZING 0x00000080 #define DO_SYSTEM_BOOT_PARTITION 0x00000100 #define DO_LONG_TERM_REQUESTS 0x00000200 #define DO_NEVER_LAST_DEVICE 0x00000400 #define DO_SHUTDOWN_REGISTERED 0x00000800 #define DO_BUS_ENUMERATED_DEVICE 0x00001000 #define DO_POWER_PAGABLE 0x00002000 #define DO_POWER_INRUSH 0x00004000 #define DO_LOW_PRIORITY_FILESYSTEM 0x00010000 /* Priority boosts */ #define IO_NO_INCREMENT 0 #define IO_CD_ROM_INCREMENT 1 #define IO_DISK_INCREMENT 1 #define IO_KEYBOARD_INCREMENT 6 #define IO_MAILSLOT_INCREMENT 2 #define IO_MOUSE_INCREMENT 6 #define IO_NAMED_PIPE_INCREMENT 2 #define IO_NETWORK_INCREMENT 2 #define IO_PARALLEL_INCREMENT 1 #define IO_SERIAL_INCREMENT 2 #define IO_SOUND_INCREMENT 8 #define IO_VIDEO_INCREMENT 1 /* IRP major codes */ #define IRP_MJ_CREATE 0x00 #define IRP_MJ_CREATE_NAMED_PIPE 0x01 #define IRP_MJ_CLOSE 0x02 #define IRP_MJ_READ 0x03 #define IRP_MJ_WRITE 0x04 #define IRP_MJ_QUERY_INFORMATION 0x05 #define IRP_MJ_SET_INFORMATION 0x06 #define IRP_MJ_QUERY_EA 0x07 #define IRP_MJ_SET_EA 0x08 #define IRP_MJ_FLUSH_BUFFERS 0x09 #define IRP_MJ_QUERY_VOLUME_INFORMATION 0x0a #define IRP_MJ_SET_VOLUME_INFORMATION 0x0b #define IRP_MJ_DIRECTORY_CONTROL 0x0c #define IRP_MJ_FILE_SYSTEM_CONTROL 0x0d #define IRP_MJ_DEVICE_CONTROL 0x0e #define IRP_MJ_INTERNAL_DEVICE_CONTROL 0x0f #define IRP_MJ_SHUTDOWN 0x10 #define IRP_MJ_LOCK_CONTROL 0x11 #define IRP_MJ_CLEANUP 0x12 #define IRP_MJ_CREATE_MAILSLOT 0x13 #define IRP_MJ_QUERY_SECURITY 0x14 #define IRP_MJ_SET_SECURITY 0x15 #define IRP_MJ_POWER 0x16 #define IRP_MJ_SYSTEM_CONTROL 0x17 #define IRP_MJ_DEVICE_CHANGE 0x18 #define IRP_MJ_QUERY_QUOTA 0x19 #define IRP_MJ_SET_QUOTA 0x1a #define IRP_MJ_PNP 0x1b #define IRP_MJ_PNP_POWER IRP_MJ_PNP // Obsolete.... #define IRP_MJ_MAXIMUM_FUNCTION 0x1b #define IRP_MJ_SCSI IRP_MJ_INTERNAL_DEVICE_CONTROL /* IRP minor codes */ #define IRP_MN_QUERY_DIRECTORY 0x01 #define IRP_MN_NOTIFY_CHANGE_DIRECTORY 0x02 #define IRP_MN_USER_FS_REQUEST 0x00 #define IRP_MN_MOUNT_VOLUME 0x01 #define IRP_MN_VERIFY_VOLUME 0x02 #define IRP_MN_LOAD_FILE_SYSTEM 0x03 #define IRP_MN_TRACK_LINK 0x04 #define IRP_MN_KERNEL_CALL 0x04 #define IRP_MN_LOCK 0x01 #define IRP_MN_UNLOCK_SINGLE 0x02 #define IRP_MN_UNLOCK_ALL 0x03 #define IRP_MN_UNLOCK_ALL_BY_KEY 0x04 #define IRP_MN_NORMAL 0x00 #define IRP_MN_DPC 0x01 #define IRP_MN_MDL 0x02 #define IRP_MN_COMPLETE 0x04 #define IRP_MN_COMPRESSED 0x08 #define IRP_MN_MDL_DPC (IRP_MN_MDL | IRP_MN_DPC) #define IRP_MN_COMPLETE_MDL (IRP_MN_COMPLETE | IRP_MN_MDL) #define IRP_MN_COMPLETE_MDL_DPC (IRP_MN_COMPLETE_MDL | IRP_MN_DPC) #define IRP_MN_SCSI_CLASS 0x01 #define IRP_MN_START_DEVICE 0x00 #define IRP_MN_QUERY_REMOVE_DEVICE 0x01 #define IRP_MN_REMOVE_DEVICE 0x02 #define IRP_MN_CANCEL_REMOVE_DEVICE 0x03 #define IRP_MN_STOP_DEVICE 0x04 #define IRP_MN_QUERY_STOP_DEVICE 0x05 #define IRP_MN_CANCEL_STOP_DEVICE 0x06 #define IRP_MN_QUERY_DEVICE_RELATIONS 0x07 #define IRP_MN_QUERY_INTERFACE 0x08 #define IRP_MN_QUERY_CAPABILITIES 0x09 #define IRP_MN_QUERY_RESOURCES 0x0A #define IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B #define IRP_MN_QUERY_DEVICE_TEXT 0x0C #define IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D #define IRP_MN_READ_CONFIG 0x0F #define IRP_MN_WRITE_CONFIG 0x10 #define IRP_MN_EJECT 0x11 #define IRP_MN_SET_LOCK 0x12 #define IRP_MN_QUERY_ID 0x13 #define IRP_MN_QUERY_PNP_DEVICE_STATE 0x14 #define IRP_MN_QUERY_BUS_INFORMATION 0x15 #define IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16 #define IRP_MN_SURPRISE_REMOVAL 0x17 #define IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18 #define IRP_MN_WAIT_WAKE 0x00 #define IRP_MN_POWER_SEQUENCE 0x01 #define IRP_MN_SET_POWER 0x02 #define IRP_MN_QUERY_POWER 0x03 #define IRP_MN_QUERY_ALL_DATA 0x00 #define IRP_MN_QUERY_SINGLE_INSTANCE 0x01 #define IRP_MN_CHANGE_SINGLE_INSTANCE 0x02 #define IRP_MN_CHANGE_SINGLE_ITEM 0x03 #define IRP_MN_ENABLE_EVENTS 0x04 #define IRP_MN_DISABLE_EVENTS 0x05 #define IRP_MN_ENABLE_COLLECTION 0x06 #define IRP_MN_DISABLE_COLLECTION 0x07 #define IRP_MN_REGINFO 0x08 #define IRP_MN_EXECUTE_METHOD 0x09 #define IRP_MN_REGINFO_EX 0x0b /* IRP flags */ #define IRP_NOCACHE 0x00000001 #define IRP_PAGING_IO 0x00000002 #define IRP_MOUNT_COMPLETION 0x00000002 #define IRP_SYNCHRONOUS_API 0x00000004 #define IRP_ASSOCIATED_IRP 0x00000008 #define IRP_BUFFERED_IO 0x00000010 #define IRP_DEALLOCATE_BUFFER 0x00000020 #define IRP_INPUT_OPERATION 0x00000040 #define IRP_SYNCHRONOUS_PAGING_IO 0x00000040 #define IRP_CREATE_OPERATION 0x00000080 #define IRP_READ_OPERATION 0x00000100 #define IRP_WRITE_OPERATION 0x00000200 #define IRP_CLOSE_OPERATION 0x00000400 #define IRP_DEFER_IO_COMPLETION 0x00000800 #define IRP_OB_QUERY_NAME 0x00001000 #define IRP_HOLD_DEVICE_QUEUE 0x00002000 #define IRP_RETRY_IO_COMPLETION 0x00004000 #define IRP_CLASS_CACHE_OPERATION 0x00008000 #define IRP_SET_USER_EVENT IRP_CLOSE_OPERATION /* IRP I/O control flags */ #define IRP_QUOTA_CHARGED 0x01 #define IRP_ALLOCATED_MUST_SUCCEED 0x02 #define IRP_ALLOCATED_FIXED_SIZE 0x04 #define IRP_LOOKASIDE_ALLOCATION 0x08 /* I/O method types */ #define METHOD_BUFFERED 0 #define METHOD_IN_DIRECT 1 #define METHOD_OUT_DIRECT 2 #define METHOD_NEITHER 3 /* File access types */ #define FILE_ANY_ACCESS 0x0000 #define FILE_SPECIAL_ACCESS FILE_ANY_ACCESS #define FILE_READ_ACCESS 0x0001 #define FILE_WRITE_ACCESS 0x0002 /* Recover I/O access method from IOCTL code. */ #define IO_METHOD(x) ((x) & 0xFFFFFFFC) /* Recover function code from IOCTL code */ #define IO_FUNC(x) (((x) & 0x7FFC) >> 2) /* Macro to construct an IOCTL code. */ #define IOCTL_CODE(dev, func, iomethod, acc) \ ((dev) << 16) | (acc << 14) | (func << 2) | (iomethod)) struct io_status_block { union { uint32_t isb_status; void *isb_ptr; } u; register_t isb_info; }; #define isb_status u.isb_status #define isb_ptr u.isb_ptr typedef struct io_status_block io_status_block; struct kapc { uint16_t apc_type; uint16_t apc_size; uint32_t apc_spare0; void *apc_thread; list_entry apc_list; void *apc_kernfunc; void *apc_rundownfunc; void *apc_normalfunc; void *apc_normctx; void *apc_sysarg1; void *apc_sysarg2; uint8_t apc_stateidx; uint8_t apc_cpumode; uint8_t apc_inserted; }; typedef struct kapc kapc; typedef uint32_t (*completion_func)(device_object *, struct irp *, void *); typedef uint32_t (*cancel_func)(device_object *, struct irp *); struct io_stack_location { uint8_t isl_major; uint8_t isl_minor; uint8_t isl_flags; uint8_t isl_ctl; /* * There's a big-ass union here in the actual Windows * definition of the stucture, but it contains stuff * that doesn't really apply to BSD, and defining it * all properly would require duplicating over a dozen * other structures that we'll never use. Since the * io_stack_location structure is opaque to drivers * anyway, I'm not going to bother with the extra crap. */ union { struct { uint32_t isl_len; uint32_t *isl_key; uint64_t isl_byteoff; } isl_read; struct { uint32_t isl_len; uint32_t *isl_key; uint64_t isl_byteoff; } isl_write; struct { uint32_t isl_obuflen; uint32_t isl_ibuflen; uint32_t isl_iocode; void *isl_type3ibuf; } isl_ioctl; struct { void *isl_arg1; void *isl_arg2; void *isl_arg3; void *isl_arg4; } isl_others; } isl_parameters __attribute__((packed)); void *isl_devobj; void *isl_fileobj; completion_func isl_completionfunc; void *isl_completionctx; }; typedef struct io_stack_location io_stack_location; /* Stack location control flags */ #define SL_PENDING_RETURNED 0x01 #define SL_INVOKE_ON_CANCEL 0x20 #define SL_INVOKE_ON_SUCCESS 0x40 #define SL_INVOKE_ON_ERROR 0x80 struct irp { uint16_t irp_type; uint16_t irp_size; mdl *irp_mdl; uint32_t irp_flags; union { struct irp *irp_master; uint32_t irp_irpcnt; void *irp_sysbuf; } irp_assoc; list_entry irp_thlist; io_status_block irp_iostat; uint8_t irp_reqmode; uint8_t irp_pendingreturned; uint8_t irp_stackcnt; uint8_t irp_currentstackloc; uint8_t irp_cancel; uint8_t irp_cancelirql; uint8_t irp_apcenv; uint8_t irp_allocflags; io_status_block *irp_usriostat; nt_kevent *irp_usrevent; union { struct { void *irp_apcfunc; void *irp_apcctx; } irp_asyncparms; uint64_t irp_allocsz; } irp_overlay; cancel_func irp_cancelfunc; void *irp_userbuf; /* Windows kernel info */ union { struct { union { kdevice_qentry irp_dqe; struct { void *irp_drvctx[4]; } s1; } u1; void *irp_thread; char *irp_auxbuf; struct { list_entry irp_list; union { io_stack_location *irp_csl; uint32_t irp_pkttype; } u2; } s2; void *irp_fileobj; } irp_overlay; union { kapc irp_apc; struct { void *irp_ep; void *irp_dev; } irp_usb; } irp_misc; void *irp_compkey; } irp_tail; }; #define irp_csl s2.u2.irp_csl #define irp_pkttype s2.u2.irp_pkttype #define IRP_NDIS_DEV(irp) (irp)->irp_tail.irp_misc.irp_usb.irp_dev #define IRP_NDISUSB_EP(irp) (irp)->irp_tail.irp_misc.irp_usb.irp_ep typedef struct irp irp; #define InterlockedExchangePointer(dst, val) \ (void *)InterlockedExchange((uint32_t *)(dst), (uintptr_t)(val)) #define IoSizeOfIrp(ssize) \ ((uint16_t) (sizeof(irp) + ((ssize) * (sizeof(io_stack_location))))) #define IoSetCancelRoutine(irp, func) \ (cancel_func)InterlockedExchangePointer( \ (void *)&(ip)->irp_cancelfunc, (void *)(func)) #define IoSetCancelValue(irp, val) \ (u_long)InterlockedExchangePointer( \ (void *)&(ip)->irp_cancel, (void *)(val)) #define IoGetCurrentIrpStackLocation(irp) \ (irp)->irp_tail.irp_overlay.irp_csl #define IoGetNextIrpStackLocation(irp) \ ((irp)->irp_tail.irp_overlay.irp_csl - 1) #define IoSetNextIrpStackLocation(irp) \ do { \ irp->irp_currentstackloc--; \ irp->irp_tail.irp_overlay.irp_csl--; \ } while(0) #define IoSetCompletionRoutine(irp, func, ctx, ok, err, cancel) \ do { \ io_stack_location *s; \ s = IoGetNextIrpStackLocation((irp)); \ s->isl_completionfunc = (func); \ s->isl_completionctx = (ctx); \ s->isl_ctl = 0; \ if (ok) s->isl_ctl = SL_INVOKE_ON_SUCCESS; \ if (err) s->isl_ctl |= SL_INVOKE_ON_ERROR; \ if (cancel) s->isl_ctl |= SL_INVOKE_ON_CANCEL; \ } while(0) #define IoMarkIrpPending(irp) \ IoGetCurrentIrpStackLocation(irp)->isl_ctl |= SL_PENDING_RETURNED #define IoUnmarkIrpPending(irp) \ IoGetCurrentIrpStackLocation(irp)->isl_ctl &= ~SL_PENDING_RETURNED #define IoCopyCurrentIrpStackLocationToNext(irp) \ do { \ io_stack_location *src, *dst; \ src = IoGetCurrentIrpStackLocation(irp); \ dst = IoGetNextIrpStackLocation(irp); \ bcopy((char *)src, (char *)dst, \ offsetof(io_stack_location, isl_completionfunc)); \ } while(0) #define IoSkipCurrentIrpStackLocation(irp) \ do { \ (irp)->irp_currentstackloc++; \ (irp)->irp_tail.irp_overlay.irp_csl++; \ } while(0) #define IoInitializeDpcRequest(dobj, dpcfunc) \ KeInitializeDpc(&(dobj)->do_dpc, dpcfunc, dobj) #define IoRequestDpc(dobj, irp, ctx) \ KeInsertQueueDpc(&(dobj)->do_dpc, irp, ctx) typedef uint32_t (*driver_dispatch)(device_object *, irp *); /* * The driver_object is allocated once for each driver that's loaded * into the system. A new one is allocated for each driver and * populated a bit via the driver's DriverEntry function. * In general, a Windows DriverEntry() function will provide a pointer * to its AddDevice() method and set up the dispatch table. * For NDIS drivers, this is all done behind the scenes in the * NdisInitializeWrapper() and/or NdisMRegisterMiniport() routines. */ struct driver_object { uint16_t dro_type; uint16_t dro_size; device_object *dro_devobj; uint32_t dro_flags; void *dro_driverstart; uint32_t dro_driversize; void *dro_driversection; driver_extension *dro_driverext; unicode_string dro_drivername; unicode_string *dro_hwdb; void *dro_pfastiodispatch; void *dro_driverinitfunc; void *dro_driverstartiofunc; void *dro_driverunloadfunc; driver_dispatch dro_dispatch[IRP_MJ_MAXIMUM_FUNCTION + 1]; }; typedef struct driver_object driver_object; #define DEVPROP_DEVICE_DESCRIPTION 0x00000000 #define DEVPROP_HARDWARE_ID 0x00000001 #define DEVPROP_COMPATIBLE_IDS 0x00000002 #define DEVPROP_BOOTCONF 0x00000003 #define DEVPROP_BOOTCONF_TRANSLATED 0x00000004 #define DEVPROP_CLASS_NAME 0x00000005 #define DEVPROP_CLASS_GUID 0x00000006 #define DEVPROP_DRIVER_KEYNAME 0x00000007 #define DEVPROP_MANUFACTURER 0x00000008 #define DEVPROP_FRIENDLYNAME 0x00000009 #define DEVPROP_LOCATION_INFO 0x0000000A #define DEVPROP_PHYSDEV_NAME 0x0000000B #define DEVPROP_BUSTYPE_GUID 0x0000000C #define DEVPROP_LEGACY_BUSTYPE 0x0000000D #define DEVPROP_BUS_NUMBER 0x0000000E #define DEVPROP_ENUMERATOR_NAME 0x0000000F #define DEVPROP_ADDRESS 0x00000010 #define DEVPROP_UINUMBER 0x00000011 #define DEVPROP_INSTALL_STATE 0x00000012 #define DEVPROP_REMOVAL_POLICY 0x00000013 /* Various supported device types (used with IoCreateDevice()) */ #define FILE_DEVICE_BEEP 0x00000001 #define FILE_DEVICE_CD_ROM 0x00000002 #define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003 #define FILE_DEVICE_CONTROLLER 0x00000004 #define FILE_DEVICE_DATALINK 0x00000005 #define FILE_DEVICE_DFS 0x00000006 #define FILE_DEVICE_DISK 0x00000007 #define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008 #define FILE_DEVICE_FILE_SYSTEM 0x00000009 #define FILE_DEVICE_INPORT_PORT 0x0000000A #define FILE_DEVICE_KEYBOARD 0x0000000B #define FILE_DEVICE_MAILSLOT 0x0000000C #define FILE_DEVICE_MIDI_IN 0x0000000D #define FILE_DEVICE_MIDI_OUT 0x0000000E #define FILE_DEVICE_MOUSE 0x0000000F #define FILE_DEVICE_MULTI_UNC_PROVIDER 0x00000010 #define FILE_DEVICE_NAMED_PIPE 0x00000011 #define FILE_DEVICE_NETWORK 0x00000012 #define FILE_DEVICE_NETWORK_BROWSER 0x00000013 #define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014 #define FILE_DEVICE_NULL 0x00000015 #define FILE_DEVICE_PARALLEL_PORT 0x00000016 #define FILE_DEVICE_PHYSICAL_NETCARD 0x00000017 #define FILE_DEVICE_PRINTER 0x00000018 #define FILE_DEVICE_SCANNER 0x00000019 #define FILE_DEVICE_SERIAL_MOUSE_PORT 0x0000001A #define FILE_DEVICE_SERIAL_PORT 0x0000001B #define FILE_DEVICE_SCREEN 0x0000001C #define FILE_DEVICE_SOUND 0x0000001D #define FILE_DEVICE_STREAMS 0x0000001E #define FILE_DEVICE_TAPE 0x0000001F #define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020 #define FILE_DEVICE_TRANSPORT 0x00000021 #define FILE_DEVICE_UNKNOWN 0x00000022 #define FILE_DEVICE_VIDEO 0x00000023 #define FILE_DEVICE_VIRTUAL_DISK 0x00000024 #define FILE_DEVICE_WAVE_IN 0x00000025 #define FILE_DEVICE_WAVE_OUT 0x00000026 #define FILE_DEVICE_8042_PORT 0x00000027 #define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028 #define FILE_DEVICE_BATTERY 0x00000029 #define FILE_DEVICE_BUS_EXTENDER 0x0000002A #define FILE_DEVICE_MODEM 0x0000002B #define FILE_DEVICE_VDM 0x0000002C #define FILE_DEVICE_MASS_STORAGE 0x0000002D #define FILE_DEVICE_SMB 0x0000002E #define FILE_DEVICE_KS 0x0000002F #define FILE_DEVICE_CHANGER 0x00000030 #define FILE_DEVICE_SMARTCARD 0x00000031 #define FILE_DEVICE_ACPI 0x00000032 #define FILE_DEVICE_DVD 0x00000033 #define FILE_DEVICE_FULLSCREEN_VIDEO 0x00000034 #define FILE_DEVICE_DFS_FILE_SYSTEM 0x00000035 #define FILE_DEVICE_DFS_VOLUME 0x00000036 #define FILE_DEVICE_SERENUM 0x00000037 #define FILE_DEVICE_TERMSRV 0x00000038 #define FILE_DEVICE_KSEC 0x00000039 #define FILE_DEVICE_FIPS 0x0000003A /* Device characteristics */ #define FILE_REMOVABLE_MEDIA 0x00000001 #define FILE_READ_ONLY_DEVICE 0x00000002 #define FILE_FLOPPY_DISKETTE 0x00000004 #define FILE_WRITE_ONCE_MEDIA 0x00000008 #define FILE_REMOTE_DEVICE 0x00000010 #define FILE_DEVICE_IS_MOUNTED 0x00000020 #define FILE_VIRTUAL_VOLUME 0x00000040 #define FILE_AUTOGENERATED_DEVICE_NAME 0x00000080 #define FILE_DEVICE_SECURE_OPEN 0x00000100 /* Status codes */ #define STATUS_SUCCESS 0x00000000 #define STATUS_USER_APC 0x000000C0 #define STATUS_KERNEL_APC 0x00000100 #define STATUS_ALERTED 0x00000101 #define STATUS_TIMEOUT 0x00000102 #define STATUS_PENDING 0x00000103 #define STATUS_FAILURE 0xC0000001 #define STATUS_NOT_IMPLEMENTED 0xC0000002 #define STATUS_ACCESS_VIOLATION 0xC0000005 #define STATUS_INVALID_PARAMETER 0xC000000D #define STATUS_INVALID_DEVICE_REQUEST 0xC0000010 #define STATUS_MORE_PROCESSING_REQUIRED 0xC0000016 #define STATUS_NO_MEMORY 0xC0000017 #define STATUS_BUFFER_TOO_SMALL 0xC0000023 #define STATUS_MUTANT_NOT_OWNED 0xC0000046 #define STATUS_NOT_SUPPORTED 0xC00000BB #define STATUS_INVALID_PARAMETER_2 0xC00000F0 #define STATUS_INSUFFICIENT_RESOURCES 0xC000009A #define STATUS_DEVICE_NOT_CONNECTED 0xC000009D #define STATUS_CANCELLED 0xC0000120 #define STATUS_NOT_FOUND 0xC0000225 #define STATUS_DEVICE_REMOVED 0xC00002B6 #define STATUS_WAIT_0 0x00000000 /* Memory pool types, for ExAllocatePoolWithTag() */ #define NonPagedPool 0x00000000 #define PagedPool 0x00000001 #define NonPagedPoolMustSucceed 0x00000002 #define DontUseThisType 0x00000003 #define NonPagedPoolCacheAligned 0x00000004 #define PagedPoolCacheAligned 0x00000005 #define NonPagedPoolCacheAlignedMustS 0x00000006 #define MaxPoolType 0x00000007 /* * IO_WORKITEM is an opaque structures that must be allocated * via IoAllocateWorkItem() and released via IoFreeWorkItem(). * Consequently, we can define it any way we want. */ typedef void (*io_workitem_func)(device_object *, void *); struct io_workitem { io_workitem_func iw_func; void *iw_ctx; list_entry iw_listentry; device_object *iw_dobj; int iw_idx; }; typedef struct io_workitem io_workitem; #define WORKQUEUE_CRITICAL 0 #define WORKQUEUE_DELAYED 1 #define WORKQUEUE_HYPERCRITICAL 2 #define WORKITEM_THREADS 4 #define WORKITEM_LEGACY_THREAD 3 #define WORKIDX_INC(x) (x) = (x + 1) % WORKITEM_LEGACY_THREAD /* * Older, deprecated work item API, needed to support NdisQueueWorkItem(). */ struct work_queue_item; typedef void (*work_item_func)(struct work_queue_item *, void *); struct work_queue_item { list_entry wqi_entry; work_item_func wqi_func; void *wqi_ctx; }; typedef struct work_queue_item work_queue_item; #define ExInitializeWorkItem(w, func, ctx) \ do { \ (w)->wqi_func = (func); \ (w)->wqi_ctx = (ctx); \ InitializeListHead(&((w)->wqi_entry)); \ } while (0) /* * FreeBSD's kernel stack is 2 pages in size by default. The * Windows stack is larger, so we need to give our threads more * stack pages. 4 should be enough, we use 8 just to extra safe. */ #define NDIS_KSTACK_PAGES 8 /* * Different kinds of function wrapping we can do. */ #define WINDRV_WRAP_STDCALL 1 #define WINDRV_WRAP_FASTCALL 2 #define WINDRV_WRAP_REGPARM 3 #define WINDRV_WRAP_CDECL 4 #define WINDRV_WRAP_AMD64 5 struct drvdb_ent { driver_object *windrv_object; void *windrv_devlist; ndis_cfg *windrv_regvals; interface_type windrv_bustype; STAILQ_ENTRY(drvdb_ent) link; }; extern image_patch_table ntoskrnl_functbl[]; #ifdef __amd64__ extern struct kuser_shared_data kuser_shared_data; #endif typedef void (*funcptr)(void); typedef int (*matchfuncptr)(interface_type, void *, void *); __BEGIN_DECLS extern int windrv_libinit(void); extern int windrv_libfini(void); extern driver_object *windrv_lookup(vm_offset_t, char *); extern struct drvdb_ent *windrv_match(matchfuncptr, void *); extern int windrv_load(module_t, vm_offset_t, int, interface_type, void *, ndis_cfg *); extern int windrv_unload(module_t, vm_offset_t, int); extern int windrv_create_pdo(driver_object *, device_t); extern void windrv_destroy_pdo(driver_object *, device_t); extern device_object *windrv_find_pdo(driver_object *, device_t); extern int windrv_bus_attach(driver_object *, char *); extern int windrv_wrap(funcptr, funcptr *, int, int); extern int windrv_unwrap(funcptr); extern void ctxsw_utow(void); extern void ctxsw_wtou(void); extern int ntoskrnl_libinit(void); extern int ntoskrnl_libfini(void); extern void ntoskrnl_intr(void *); extern void ntoskrnl_time(uint64_t *); extern uint16_t ExQueryDepthSList(slist_header *); extern slist_entry *InterlockedPushEntrySList(slist_header *, slist_entry *); extern slist_entry *InterlockedPopEntrySList(slist_header *); extern uint32_t RtlUnicodeStringToAnsiString(ansi_string *, unicode_string *, uint8_t); extern uint32_t RtlAnsiStringToUnicodeString(unicode_string *, ansi_string *, uint8_t); extern void RtlInitAnsiString(ansi_string *, char *); extern void RtlInitUnicodeString(unicode_string *, uint16_t *); extern void RtlFreeUnicodeString(unicode_string *); extern void RtlFreeAnsiString(ansi_string *); extern void KeInitializeDpc(kdpc *, void *, void *); extern uint8_t KeInsertQueueDpc(kdpc *, void *, void *); extern uint8_t KeRemoveQueueDpc(kdpc *); extern void KeSetImportanceDpc(kdpc *, uint32_t); extern void KeSetTargetProcessorDpc(kdpc *, uint8_t); extern void KeFlushQueuedDpcs(void); extern uint32_t KeGetCurrentProcessorNumber(void); extern void KeInitializeTimer(ktimer *); extern void KeInitializeTimerEx(ktimer *, uint32_t); extern uint8_t KeSetTimer(ktimer *, int64_t, kdpc *); extern uint8_t KeSetTimerEx(ktimer *, int64_t, uint32_t, kdpc *); extern uint8_t KeCancelTimer(ktimer *); extern uint8_t KeReadStateTimer(ktimer *); extern uint32_t KeWaitForSingleObject(void *, uint32_t, uint32_t, uint8_t, int64_t *); extern void KeInitializeEvent(nt_kevent *, uint32_t, uint8_t); extern void KeClearEvent(nt_kevent *); extern uint32_t KeReadStateEvent(nt_kevent *); extern uint32_t KeSetEvent(nt_kevent *, uint32_t, uint8_t); extern uint32_t KeResetEvent(nt_kevent *); #ifdef __i386__ extern void KefAcquireSpinLockAtDpcLevel(kspin_lock *); extern void KefReleaseSpinLockFromDpcLevel(kspin_lock *); extern uint8_t KeAcquireSpinLockRaiseToDpc(kspin_lock *); #else extern void KeAcquireSpinLockAtDpcLevel(kspin_lock *); extern void KeReleaseSpinLockFromDpcLevel(kspin_lock *); #endif extern void KeInitializeSpinLock(kspin_lock *); extern uint8_t KeAcquireInterruptSpinLock(kinterrupt *); extern void KeReleaseInterruptSpinLock(kinterrupt *, uint8_t); extern uint8_t KeSynchronizeExecution(kinterrupt *, void *, void *); extern uintptr_t InterlockedExchange(volatile uint32_t *, uintptr_t); extern void *ExAllocatePoolWithTag(uint32_t, size_t, uint32_t); extern void ExFreePool(void *); extern uint32_t IoConnectInterrupt(kinterrupt **, void *, void *, kspin_lock *, uint32_t, uint8_t, uint8_t, uint8_t, uint8_t, uint32_t, uint8_t); extern uint8_t MmIsAddressValid(void *); extern void *MmGetSystemRoutineAddress(unicode_string *); extern void *MmMapIoSpace(uint64_t, uint32_t, uint32_t); extern void MmUnmapIoSpace(void *, size_t); extern void MmBuildMdlForNonPagedPool(mdl *); extern void IoDisconnectInterrupt(kinterrupt *); extern uint32_t IoAllocateDriverObjectExtension(driver_object *, void *, uint32_t, void **); extern void *IoGetDriverObjectExtension(driver_object *, void *); extern uint32_t IoCreateDevice(driver_object *, uint32_t, unicode_string *, uint32_t, uint32_t, uint8_t, device_object **); extern void IoDeleteDevice(device_object *); extern device_object *IoGetAttachedDevice(device_object *); extern uint32_t IofCallDriver(device_object *, irp *); extern void IofCompleteRequest(irp *, uint8_t); extern void IoAcquireCancelSpinLock(uint8_t *); extern void IoReleaseCancelSpinLock(uint8_t); extern uint8_t IoCancelIrp(irp *); extern void IoDetachDevice(device_object *); extern device_object *IoAttachDeviceToDeviceStack(device_object *, device_object *); extern mdl *IoAllocateMdl(void *, uint32_t, uint8_t, uint8_t, irp *); extern void IoFreeMdl(mdl *); extern io_workitem *IoAllocateWorkItem(device_object *); extern void ExQueueWorkItem(work_queue_item *, u_int32_t); extern void IoFreeWorkItem(io_workitem *); extern void IoQueueWorkItem(io_workitem *, io_workitem_func, uint32_t, void *); #define IoCallDriver(a, b) IofCallDriver(a, b) #define IoCompleteRequest(a, b) IofCompleteRequest(a, b) /* * On the Windows x86 arch, KeAcquireSpinLock() and KeReleaseSpinLock() * routines live in the HAL. We try to imitate this behavior. */ #ifdef __i386__ #define KI_USER_SHARED_DATA 0xffdf0000 #define KeAcquireSpinLock(a, b) *(b) = KfAcquireSpinLock(a) #define KeReleaseSpinLock(a, b) KfReleaseSpinLock(a, b) #define KeRaiseIrql(a, b) *(b) = KfRaiseIrql(a) #define KeLowerIrql(a) KfLowerIrql(a) #define KeAcquireSpinLockAtDpcLevel(a) KefAcquireSpinLockAtDpcLevel(a) #define KeReleaseSpinLockFromDpcLevel(a) KefReleaseSpinLockFromDpcLevel(a) #endif /* __i386__ */ #ifdef __amd64__ #define KI_USER_SHARED_DATA 0xfffff78000000000UL #define KeAcquireSpinLock(a, b) *(b) = KfAcquireSpinLock(a) #define KeReleaseSpinLock(a, b) KfReleaseSpinLock(a, b) /* * These may need to be redefined later; * not sure where they live on amd64 yet. */ #define KeRaiseIrql(a, b) *(b) = KfRaiseIrql(a) #define KeLowerIrql(a) KfLowerIrql(a) #endif /* __amd64__ */ __END_DECLS #endif /* _NTOSKRNL_VAR_H_ */