mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
eb0cab140f
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2768 8ced0084-cf51-0410-be5f-012b33b47a6e
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright (C) 2003-2009 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
#include "Common.h"
|
|
|
|
// Generic function to get last error message.
|
|
// Call directly after the command or use the error num.
|
|
// This function might change the error code.
|
|
const char *GetLastErrorMsg()
|
|
{
|
|
// FIXME : not thread safe.
|
|
// Caused by sloppy use in logging in FileUtil.cpp, primarily. What to do, what to do ...
|
|
static char errStr[255] = {0};
|
|
#ifdef _WIN32
|
|
DWORD dw = GetLastError();
|
|
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, dw,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
(LPTSTR) errStr, 254, NULL );
|
|
#else
|
|
// Thread safe (XSI-compliant)
|
|
strerror_r(errno, errStr, 255);
|
|
#endif
|
|
return errStr;
|
|
}
|
|
|
|
#ifdef __APPLE__
|
|
// strlen with cropping after size n
|
|
size_t strnlen(const char *s, size_t n)
|
|
{
|
|
const char *p = (const char *)memchr(s, 0, n);
|
|
return(p ? p-s : n);
|
|
}
|
|
#endif
|
|
|
|
// strdup with cropping after size n
|
|
char* strndup(char const *s, size_t n)
|
|
{
|
|
size_t len = strnlen(s, n);
|
|
char *dup = (char *)malloc(len + 1);
|
|
|
|
if (dup == NULL)
|
|
return NULL;
|
|
|
|
dup[len] = '\0';
|
|
return (char *)memcpy(dup, s, len);
|
|
}
|