ReactOS 0.4.15-dev-5666-gc548b97
kdlock.c File Reference
#include <ntoskrnl.h>
#include <debug.h>
Include dependency graph for kdlock.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

VOID NTAPI KdpPortLock (VOID)
 
VOID NTAPI KdpPortUnlock (VOID)
 
BOOLEAN NTAPI KdpPollBreakInWithPortLock (VOID)
 
BOOLEAN NTAPI KdPollBreakIn (VOID)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file kdlock.c.

Function Documentation

◆ KdPollBreakIn()

BOOLEAN NTAPI KdPollBreakIn ( VOID  )

Definition at line 75 of file kdlock.c.

76{
77 BOOLEAN DoBreak = FALSE, Enable;
78
79 /* First make sure that KD is enabled */
81 {
82 /* Disable interrupts */
84
85 /* Check if a CTRL-C is in the queue */
87 {
88 /* Set it and prepare for break */
90 DoBreak = TRUE;
92 }
93 else
94 {
96 /* Try to acquire the lock */
99 {
100 /* Now get a packet */
102 NULL,
103 NULL,
104 NULL,
106 {
107 /* Successful breakin */
108 DoBreak = TRUE;
110 }
111
112 /* Let go of the port */
114 }
116 }
117
118 /* Re-enable interrupts */
120 }
121
122 /* Tell the caller to do a break */
123 return DoBreak;
124}
unsigned char BOOLEAN
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define KeRaiseIrql(irql, oldIrql)
Definition: env_spec_w32.h:597
#define HIGH_LEVEL
Definition: env_spec_w32.h:703
#define KeLowerIrql(oldIrql)
Definition: env_spec_w32.h:602
KSPIN_LOCK KdpDebuggerLock
Definition: kddata.c:67
KD_CONTEXT KdpContext
Definition: kddata.c:65
BOOLEAN KdpControlCPressed
Definition: kddata.c:68
BOOLEAN KdDebuggerEnabled
Definition: kddata.c:83
KDP_STATUS NTAPI KdReceivePacket(IN ULONG PacketType, OUT PSTRING MessageHeader, OUT PSTRING MessageData, OUT PULONG DataLength, IN OUT PKD_CONTEXT KdContext)
Definition: kddll.c:80
VOID NTAPI KdpPortUnlock(VOID)
Definition: kdlock.c:27
_In_ ULONGLONG _In_ ULONGLONG _In_ BOOLEAN Enable
Definition: ntddpcm.h:142
FORCEINLINE BOOLEAN KeDisableInterrupts(VOID)
Definition: ke.h:239
FORCEINLINE VOID KeRestoreInterrupts(BOOLEAN WereEnabled)
Definition: ke.h:254
BOOLEAN FASTCALL KeTryToAcquireSpinLockAtDpcLevel(IN OUT PKSPIN_LOCK SpinLock)
Definition: spinlock.c:309
#define KdPacketReceived
Definition: kddll.h:5
BOOLEAN KdpControlCPending
Definition: windbgkd.h:227
#define PACKET_TYPE_KD_POLL_BREAKIN
Definition: windbgkd.h:49
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:792

Referenced by KdInitSystem(), KeUpdateSystemTime(), KiInitializeSystem(), and KiSystemStartup().

◆ KdpPollBreakInWithPortLock()

BOOLEAN NTAPI KdpPollBreakInWithPortLock ( VOID  )

Definition at line 35 of file kdlock.c.

36{
37 BOOLEAN DoBreak = FALSE;
38
39 /* First make sure that KD is enabled */
41 {
42 /* Check if a CTRL-C is in the queue */
44 {
45 /* Set it and prepare for break */
46 DoBreak = TRUE;
48 }
49 else
50 {
51 /* Now get a packet */
53 NULL,
54 NULL,
55 NULL,
57 {
58 /* Successful breakin */
59 DoBreak = TRUE;
60 }
61 }
62 }
63
64 /* Tell the caller to do a break */
65 return DoBreak;
66}

Referenced by KdpPrintString().

◆ KdpPortLock()

VOID NTAPI KdpPortLock ( VOID  )

Definition at line 19 of file kdlock.c.

20{
21 /* Acquire the lock */
23}
VOID FASTCALL KiAcquireSpinLock(IN PKSPIN_LOCK SpinLock)
Definition: spinlock.c:287

Referenced by KdDisableDebuggerWithLock(), and KdEnableDebuggerWithLock().

◆ KdpPortUnlock()

VOID NTAPI KdpPortUnlock ( VOID  )

Definition at line 27 of file kdlock.c.

28{
29 /* Release the lock */
31}
VOID FASTCALL KiReleaseSpinLock(IN PKSPIN_LOCK SpinLock)
Definition: spinlock.c:298

Referenced by KdDisableDebuggerWithLock(), KdEnableDebuggerWithLock(), KdExitDebugger(), and KdPollBreakIn().