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/*
Copyright (C) 2013 Red Hat, Inc.
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; either version 2 of
the License, or (at your option) any later version.
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 for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include "vdcommon.h"
SystemVersion supported_system_version()
{
OSVERSIONINFOEX osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if (!GetVersionEx((OSVERSIONINFO*)&osvi)) {
vd_printf("GetVersionEx() failed: %lu", GetLastError());
return SYS_VER_UNSUPPORTED;
}
if (osvi.dwMajorVersion == 5 && (osvi.dwMinorVersion == 1 || osvi.dwMinorVersion == 2)) {
return SYS_VER_WIN_XP_CLASS;
} else if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion >= 0 && osvi.dwMinorVersion <= 2) {
return SYS_VER_WIN_7_CLASS;
}
return SYS_VER_UNSUPPORTED;
}
#ifndef HAVE_STRCAT_S
errno_t vdagent_strcat_s(char *strDestination,
size_t numberOfElements,
const char *strSource)
{
if (strDestination == NULL)
return EINVAL;
if (strSource == NULL) {
strDestination[0] = '\0';
return EINVAL;
}
if (strlen(strDestination) + strlen(strSource) + 1 > numberOfElements) {
strDestination[0] = '\0';
return ERANGE;
}
strcat(strDestination, strSource);
return 0;
}
#endif
#ifndef HAVE_STRCPY_S
errno_t vdagent_strcpy_s(char *strDestination,
size_t numberOfElements,
const char *strSource)
{
if (strDestination == NULL)
return EINVAL;
strDestination[0] = '\0';
if (strSource == NULL)
return EINVAL;
if (strlen(strSource) + 1 > numberOfElements) {
return ERANGE;
}
strcpy(strDestination, strSource);
return 0;
}
#endif
#ifndef HAVE_SWPRINTF_S
int vdagent_swprintf_s(wchar_t *buf, size_t len, const wchar_t *format, ...)
{
va_list ap;
va_start(ap, format);
int res = _vsnwprintf(buf, len, format, ap);
va_end(ap);
if ((res < 0 || (unsigned) res >= len) && len > 0) {
buf[0] = 0;
}
return res;
}
#endif
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