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#ifndef _NT_SEM_H_
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#define _NT_SEM_H_
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#include "nt_abi.h"
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#include "nt_object.h"
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/* semaphore commands */
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#define NT_SEM_CMD_GETPID (11)
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#define NT_SEM_CMD_GETVAL (12)
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#define NT_SEM_CMD_GETALL (13)
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#define NT_SEM_CMD_GETNCNT (14)
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#define NT_SEM_CMD_GETZCNT (15)
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#define NT_SEM_CMD_SETVAL (16)
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#define NT_SEM_CMD_SETALL (17)
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/* semaphore command flags */
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#define NT_SEM_FLAG_NOWAIT (0x0800)
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#define NT_SEM_FLAG_UNDO (0x1000)
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/* semaphore info */
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typedef struct __attr_ptr_size_aligned__ _nt_sem_info {
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void * hport;
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void * section;
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void * section_addr;
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size_t section_size;
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void * hevent;
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void * apc_routine;
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void * apc_context;
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int32_t semkey;
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int32_t semslots;
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int32_t semid;
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int32_t semnum;
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int32_t semcmd;
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int32_t sempid;
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int32_t semncnt;
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int32_t semzcnt;
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int32_t semval;
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int32_t semadj;
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nt_filetime semotime;
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nt_filetime semctime;
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uint64_t ipcuid;
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uint64_t ipcgid;
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uint64_t ipccuid;
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uint64_t ipccgid;
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uint32_t ipcmode;
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int32_t ipcseq;
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uint32_t ntaccess;
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uint32_t ntattr;
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uint32_t ntshare;
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uint32_t ntoptions;
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nt_iosb ntiosb;
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nt_iosb * riosb;
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} nt_sem_info;
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/* semaphore operation */
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typedef struct _nt_sem_op {
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uint16_t semnum;
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int16_t semop;
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int16_t semflag;
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} nt_sem_op;
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/* semaphore client interfaces */
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typedef int32_t __stdcall ntapi_sem_create(
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__in void * hport,
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__out nt_sem_info * sem,
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__in uint32_t access,
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__in nt_object_attributes * oa,
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__out nt_iosb * iosb,
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__in uint32_t share,
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__in uint32_t nslots);
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typedef int32_t __stdcall ntapi_sem_open(
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__in void * hport,
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__out nt_sem_info * sem,
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__in uint32_t access,
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__in nt_object_attributes * oa,
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__out nt_iosb * iosb,
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__in uint32_t share,
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__in uint32_t nslots);
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typedef int32_t __stdcall ntapi_sem_fcntl(
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__in nt_sem_info * sem,
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__in void * hevent __optional,
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__in nt_io_apc_routine * apc_routine __optional,
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__in void * apc_context __optional,
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__out nt_iosb * iosb,
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__in uint32_t tty_control_code,
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__in void * input_buffer __optional,
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__in uint32_t input_buffer_length,
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__out void * output_buffer __optional,
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__in uint32_t output_buffer_length);
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typedef int32_t __stdcall ntapi_sem_ioctl(
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__in nt_sem_info * sem,
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__in void * hevent __optional,
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__in nt_io_apc_routine * apc_routine __optional,
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__in void * apc_context __optional,
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__out nt_iosb * iosb,
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__in uint32_t ipc_control_code,
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__in void * input_buffer __optional,
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__in uint32_t input_buffer_length,
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__out void * output_buffer __optional,
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__in uint32_t output_buffer_length);
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typedef int32_t __stdcall ntapi_sem_query(
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__in nt_sem_info * sem,
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__out nt_io_status_block * iosb,
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__out void * sem_info,
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__in uint32_t sem_info_length,
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__in int32_t sem_ipc_cmd);
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typedef int32_t __stdcall ntapi_sem_set(
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__in nt_sem_info * sem,
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__out nt_io_status_block * iosb,
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__in void * sem_info,
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__in uint32_t sem_info_length,
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__in int32_t sem_ipc_cmd);
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typedef int32_t __stdcall ntapi_sem_cancel(
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__in nt_sem_info * sem,
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__out nt_iosb * iosb);
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typedef int32_t __stdcall ntapi_sem_free(
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__in nt_sem_info * sem,
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__out nt_iosb * iosb);
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#endif
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