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/********************************************************/
/* ntapi: Native API core library */
/* Copyright (C) 2013,2014,2015 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
/********************************************************/
#include <psxtypes/psxtypes.h>
#include <ntapi/nt_port.h>
#include <ntapi/nt_vmount.h>
#include <ntapi/ntapi.h>
#include "ntapi_impl.h"
static int32_t __stdcall __ntapi_vms_ref_count_inc_dec(
__in void * hvms,
__in nt_vms_ref_count_info * ref_cnt_info,
__in int32_t vms_opcode)
{
int32_t status;
nt_vms_daemon_msg msg;
/* msg */
__ntapi->tt_aligned_block_memset(&msg,0,sizeof(msg));
msg.header.msg_type = NT_LPC_NEW_MESSAGE;
msg.header.data_size = sizeof(msg.data);
msg.header.msg_size = sizeof(msg);
msg.data.msginfo.opcode = vms_opcode;
/* copy ref count info to msg */
__ntapi->tt_aligned_block_memcpy(
(uintptr_t *)&(msg.data.refcntinfo),
(uintptr_t *)ref_cnt_info,
sizeof(*ref_cnt_info));
/* zw_request_wait_reply_port */
status = __ntapi->zw_request_wait_reply_port(
hvms,
&msg,
&msg);
if (status) return status;
/* return info */
__ntapi->tt_aligned_block_memcpy(
(uintptr_t *)ref_cnt_info,
(uintptr_t *)&(msg.data.refcntinfo),
sizeof(*ref_cnt_info));
/* return vms status */
return status ? status : msg.data.msginfo.status;
}
int32_t __stdcall __ntapi_vms_ref_count_inc(
__in void * hvms,
__in nt_vms_ref_count_info * ref_cnt_info)
{
return __ntapi_vms_ref_count_inc_dec(
hvms,
ref_cnt_info,
NT_VMS_REF_COUNT_INC);
}
int32_t __stdcall __ntapi_vms_ref_count_dec(
__in void * hvms,
__in nt_vms_ref_count_info * ref_cnt_info)
{
return __ntapi_vms_ref_count_inc_dec(
hvms,
ref_cnt_info,
NT_VMS_REF_COUNT_DEC);
}
int32_t __stdcall __ntapi_vms_point_detach(
__in void * hvms,
__in nt_vms_ref_count_info * ref_cnt_info)
{
return __ntapi_vms_ref_count_inc_dec(
hvms,
ref_cnt_info,
NT_VMS_POINT_DETACH);
}
int32_t __stdcall __ntapi_vms_point_get_handles(
__in void * hvms,
__in nt_vms_ref_count_info * ref_cnt_info)
{
return __ntapi_vms_ref_count_inc_dec(
hvms,
ref_cnt_info,
NT_VMS_POINT_GET_HANDLES);
}
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