File: delay_load_failure_hook_win.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (46 lines) | stat: -rw-r--r-- 1,366 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/app/delay_load_failure_hook_win.h"

// windows.h needs to be included before delayimp.h.
#include <windows.h>

#include <delayimp.h>

#include "chrome/common/win/delay_load_failure_support.h"

namespace chrome {

namespace {

bool g_hooks_enabled = true;

// Delay load failure hook that generates a crash report. By default a failure
// to delay load will trigger an exception handled by the delay load runtime and
// this won't generate a crash report.
FARPROC WINAPI DelayLoadFailureHookEXE(unsigned reason,
                                       DelayLoadInfo* dll_info) {
  if (!g_hooks_enabled)
    return 0;

  return HandleDelayLoadFailureCommon(reason, dll_info);
}

}  // namespace

void DisableDelayLoadFailureHooksForMainExecutable() {
  g_hooks_enabled = false;
}

}  // namespace chrome

// Set the delay load failure hook to the function above.
//
// The |__pfnDliFailureHook2| failure notification hook gets called
// automatically by the delay load runtime in case of failure, see
// https://docs.microsoft.com/en-us/cpp/build/reference/failure-hooks?view=vs-2019
// for more information about this.
extern "C" const PfnDliHook __pfnDliFailureHook2 =
    chrome::DelayLoadFailureHookEXE;