1
0
mirror of https://github.com/alliedmodders/metamod-source.git synced 2024-11-30 12:24:20 +01:00
HLMetaModOfficial/sourcemm/oslink.cpp
Scott Ehlert bf3d98f77c Added experimental user message API functions that don't error out on invalid indices
Added user message list to 'meta game' command

Terrible, ugly code...

--HG--
extra : convert_revision : svn%3Ac2935e3e-5518-0410-8daf-afa5dab7d4e3/trunk%40338
2007-02-21 01:51:54 +00:00

70 lines
1.4 KiB
C++

/* ======== SourceMM ========
* Copyright (C) 2004-2007 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): David "BAILOPAN" Anderson
* ============================
*/
/**
* @brief Implements OS-dependant functions from oslink.h
* @file oslink.cpp
*/
#include "oslink.h"
#ifdef __linux
#include <errno.h>
#include <stdio.h>
#endif
#if defined __WIN32__ || defined _WIN32 || defined WIN32
const char *dlerror()
{
static char buf[1024];
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &buf, 0, NULL);
return buf;
}
#endif
#if defined __linux__
int GetLastError()
{
return errno;
}
extern "C" void __cxa_guard_acquire(void)
{
}
extern "C" void __cxa_guard_release(void)
{
}
#endif
bool GetFileOfAddress(void *pAddr, char *buffer, size_t maxlength)
{
#if defined WIN32 || defined _WIN32
MEMORY_BASIC_INFORMATION mem;
if (!VirtualQuery(pAddr, &mem, sizeof(mem)))
return false;
if (mem.AllocationBase == NULL)
return false;
HMODULE dll = (HMODULE)mem.AllocationBase;
GetModuleFileName(dll, (LPTSTR)buffer, maxlength);
#elif defined __linux__
Dl_info info;
if (!dladdr(pAddr, &info))
return false;
if (!info.dli_fbase || !info.dli_fname)
return false;
const char *dllpath = info.dli_fname;
snprintf(buffer, maxlength, "%s", dllpath);
#endif
return true;
}