watchdog.c File Reference

#include <dttr_config.h>
#include <dttr_crashdump.h>
#include <dttr_errors.h>
#include <dttr_loader.h>
#include <dttr_log.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <windows.h>

Go to the source code of this file.

Typedefs
typedef BOOL(*	is_wow64_process2_fn) (HANDLE, USHORT *, USHORT *)

Enumerations
enum	{ WATCHDOG_TIMEOUT_MS = 30000 }

Functions
static void	detach_watchdog (DWORD process_id)
static bool	should_disable_watchdog ()
static void	write_child_dump (HANDLE process, DWORD pid, DWORD tid, DWORD exception_code)
void	DTTR_Loader_WatchdogAttach (const PROCESS_INFORMATION *child_info)
void	DTTR_Loader_WatchdogDetach (const PROCESS_INFORMATION *child_info)
static bool	is_sentinel (HANDLE process, const OUTPUT_DEBUG_STRING_INFO *info)
bool	DTTR_Loader_WatchdogWait (const PROCESS_INFORMATION *child_info)

Variables
static const char	WATCHDOG_SENTINEL [] = "DTTR_SIDECAR_ENTRYPOINT"
static bool	watchdog_attached = false

Typedef Documentation

is_wow64_process2_fn

typedef BOOL(* is_wow64_process2_fn) (HANDLE, USHORT *, USHORT *)

Definition at line 14 of file watchdog.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
WATCHDOG_TIMEOUT_MS

Definition at line 11 of file watchdog.c.

Function Documentation

detach_watchdog()

void detach_watchdog ( DWORD process_id )

static

Definition at line 18 of file watchdog.c.

References DTTR_LOG_DEBUG, DWORD, and watchdog_attached.

Referenced by DTTR_Loader_WatchdogDetach(), and DTTR_Loader_WatchdogWait().

DTTR_Loader_WatchdogAttach()

void DTTR_Loader_WatchdogAttach

(

const PROCESS_INFORMATION *

child_info

)

Definition at line 115 of file watchdog.c.

References DTTR_LOG_DEBUG, DTTR_LOG_WARN, should_disable_watchdog(), and watchdog_attached.

Referenced by dttr_launcher_main().

DTTR_Loader_WatchdogDetach()

void DTTR_Loader_WatchdogDetach

(

const PROCESS_INFORMATION *

child_info

)

Definition at line 137 of file watchdog.c.

References detach_watchdog().

Referenced by dttr_launcher_main().

DTTR_Loader_WatchdogWait()

bool DTTR_Loader_WatchdogWait

(

const PROCESS_INFORMATION *

child_info

)

Definition at line 163 of file watchdog.c.

References detach_watchdog(), DTTR_ERROR, DTTR_LOG_DEBUG, DTTR_LOG_INFO, DTTR_REPORT_SUFFIX, DWORD, is_sentinel(), watchdog_attached, WATCHDOG_TIMEOUT_MS, and write_child_dump().

Referenced by dttr_launcher_main().

is_sentinel()

bool is_sentinel ( HANDLE process, const OUTPUT_DEBUG_STRING_INFO * info )

static

Definition at line 141 of file watchdog.c.

References WATCHDOG_SENTINEL.

Referenced by DTTR_Loader_WatchdogWait().

should_disable_watchdog()

bool should_disable_watchdog ( )

static

Definition at line 28 of file watchdog.c.

References DTTR_LOG_DEBUG, and NULL.

Referenced by DTTR_Loader_WatchdogAttach().

write_child_dump()

void write_child_dump ( HANDLE process, DWORD pid, DWORD tid, DWORD exception_code )

static

Definition at line 61 of file watchdog.c.

References dttr_config, DTTR_CrashDump_AppendReportMessage(), DTTR_CrashDump_FormatStackTrace(), DTTR_CrashDump_LogAndTraceReport(), DTTR_CrashDump_Write(), DTTR_ERROR, DTTR_ERROR_TITLE, DTTR_Errors_ShowMessage(), DWORD, and FALSE.

Referenced by DTTR_Loader_WatchdogWait().

Variable Documentation

watchdog_attached

bool watchdog_attached = false

static

Definition at line 16 of file watchdog.c.

Referenced by detach_watchdog(), DTTR_Loader_WatchdogAttach(), and DTTR_Loader_WatchdogWait().

WATCHDOG_SENTINEL

const char WATCHDOG_SENTINEL[] = "DTTR_SIDECAR_ENTRYPOINT"

static

Definition at line 12 of file watchdog.c.

Referenced by is_sentinel().