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https://github.com/donnaskiez/ac.git
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85c6fd6665
* csq stuff * oh yea * bugfix * epicc * some formating n dat * bug fix * class changes * e * fix up some of the io stuff * fix io PLEASEEE * fff
59 lines
No EOL
1.3 KiB
C
59 lines
No EOL
1.3 KiB
C
#ifndef QUEUE_H
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#define QUEUE_H
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#include <ntifs.h>
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#include "common.h"
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#define MAX_REPORTS_PER_IRP 20
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typedef struct QUEUE_HEAD
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{
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struct _QUEUE_NODE* start;
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struct _QUEUE_NODE* end;
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KGUARDED_MUTEX lock;
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INT entries;
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} QUEUE_HEAD, *PQUEUE_HEAD;
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/*
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* This mutex is to prevent a new item being pushed to the queue
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* while the HandlePeriodicCallbackReportQueue is iterating through
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* the objects. This can be an issue because the spinlock is released
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* after each report is placed in the IRP buffer which means a new report
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* can be pushed into the queue before the next iteration can take ownership
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* of the spinlock.
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*/
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typedef struct _REPORT_QUEUE_HEAD
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{
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QUEUE_HEAD head;
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volatile BOOLEAN is_driver_unloading;
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KGUARDED_MUTEX lock;
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} REPORT_QUEUE_HEAD, *PREPORT_QUEUE_HEAD;
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typedef struct _QUEUE_NODE
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{
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struct _QUEUE_NODE* next;
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PVOID data;
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} QUEUE_NODE, *PQUEUE_NODE;
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typedef struct _GLOBAL_REPORT_QUEUE_HEADER
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{
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INT count;
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} GLOBAL_REPORT_QUEUE_HEADER, *PGLOBAL_REPORT_QUEUE_HEADER;
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typedef struct _REPORT_HEADER
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{
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INT report_id;
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} REPORT_HEADER, *PREPORT_HEADER;
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VOID
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QueuePush(_Inout_ PQUEUE_HEAD Head, _In_ PVOID Data);
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PVOID
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QueuePop(_Inout_ PQUEUE_HEAD Head);
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#endif |