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[core] list potentially blocking processes on disk access error

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* Using functionality from Process Hacker:
  https://github.com/processhacker2/processhacker2/
* Part of the #773 enhancement
* Also fix minor MinGW and WDK warnings
This commit is contained in:
Pete Batard 2017-04-27 23:06:42 +01:00
parent 27bc4cb02b
commit d5f6ddb653
16 changed files with 654 additions and 26 deletions
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46
src/msapi_utf8.h
View file

@ -31,6 +31,9 @@
#include <share.h>
#include <fcntl.h>
#include <io.h>
#if !defined(DDKBUILD)
#include <psapi.h>
#endif
#pragma once
#if defined(_MSC_VER)
@ -125,6 +128,31 @@ static __inline wchar_t* utf8_to_wchar(const char* str)
return wstr;
}
/*
* Converts an non NUL-terminated UTF-16 string of length len to UTF8 (allocate returned string)
* Returns NULL on error
*/
static __inline char* wchar_len_to_utf8(const wchar_t* wstr, int wlen)
{
int size = 0;
char* str = NULL;
// Find out the size we need to allocate for our converted string
size = WideCharToMultiByte(CP_UTF8, 0, wstr, wlen, NULL, 0, NULL, NULL);
if (size <= 1) // An empty string would be size 1
return NULL;
if ((str = (char*)calloc(size, 1)) == NULL)
return NULL;
if (WideCharToMultiByte(CP_UTF8, 0, wstr, wlen, str, size, NULL, NULL) != size) {
sfree(str);
return NULL;
}
return str;
}
static __inline DWORD FormatMessageU(DWORD dwFlags, LPCVOID lpSource, DWORD dwMessageId,
DWORD dwLanguageId, char* lpBuffer, DWORD nSize, va_list *Arguments)
{
@ -554,6 +582,24 @@ static __inline DWORD GetModuleFileNameU(HMODULE hModule, char* lpFilename, DWOR
return ret;
}
#if !defined(DDKBUILD)
static __inline DWORD GetModuleFileNameExU(HANDLE hProcess, HMODULE hModule, char* lpFilename, DWORD nSize)
{
DWORD ret = 0, err = ERROR_INVALID_DATA;
// coverity[returned_null]
walloc(lpFilename, nSize);
ret = GetModuleFileNameExW(hProcess, hModule, wlpFilename, nSize);
err = GetLastError();
if ((ret != 0)
&& ((ret = wchar_to_utf8_no_alloc(wlpFilename, lpFilename, nSize)) == 0)) {
err = GetLastError();
}
wfree(lpFilename);
SetLastError(err);
return ret;
}
#endif
static __inline DWORD GetFullPathNameU(const char* lpFileName, DWORD nBufferLength, char* lpBuffer, char** lpFilePart)
{
DWORD ret = 0, err = ERROR_INVALID_DATA;