blob: b98541ff1f40dcaedb08dfcf1131fe1e30f9ef32 (
plain)
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
|
#include "macros.h"
#include <tlhelp32.h>
IMPLEMENT_THUNK( psapi, WINDOWS, BOOL, WINAPI, EnumProcesses, ( LPDWORD lpProcesses, DWORD cbSize, LPDWORD lpcbCopied ) )
{
BOOL fSuccess = FALSE;
HANDLE hSnapshot = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if ( IsValidHandle( hSnapshot ) )
{
PROCESSENTRY32 pe;
if ( lpcbCopied )
*lpcbCopied = 0;
pe.dwSize = sizeof(pe);
if ( Process32First( hSnapshot, &pe ) )
{
fSuccess = TRUE;
while ( cbSize >= sizeof(*lpProcesses) )
{
*(lpProcesses++) = pe.th32ProcessID;
if ( lpcbCopied )
*lpcbCopied += sizeof(*lpProcesses);
cbSize -= sizeof(*lpProcesses);
if ( !Process32Next( hSnapshot, &pe ) )
break;
}
}
CloseHandle( hSnapshot );
}
else
SetLastError( ERROR_INVALID_HANDLE );
return fSuccess;
}
|