mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/win32-vd_agent
synced 2025-12-26 13:26:00 +00:00
71f6d00a78
Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Victor Toso <victortoso@redhat.com>
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/*
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Copyright (C) 2013 Red Hat, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdarg.h>
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#include "vdcommon.h"
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SystemVersion supported_system_version()
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{
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OSVERSIONINFOEX osvi;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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if (!GetVersionEx((OSVERSIONINFO*)&osvi)) {
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vd_printf("GetVersionEx() failed: %lu", GetLastError());
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return SYS_VER_UNSUPPORTED;
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}
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if (osvi.dwMajorVersion == 5 && (osvi.dwMinorVersion == 1 || osvi.dwMinorVersion == 2)) {
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return SYS_VER_WIN_XP_CLASS;
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} else if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion >= 0 && osvi.dwMinorVersion <= 2) {
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return SYS_VER_WIN_7_CLASS;
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}
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return SYS_VER_UNSUPPORTED;
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}
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#ifndef HAVE_STRCAT_S
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errno_t vdagent_strcat_s(char *strDestination,
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size_t numberOfElements,
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const char *strSource)
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{
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if (strDestination == NULL)
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return EINVAL;
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if (strSource == NULL) {
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strDestination[0] = '\0';
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return EINVAL;
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}
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if (strlen(strDestination) + strlen(strSource) + 1 > numberOfElements) {
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strDestination[0] = '\0';
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return ERANGE;
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}
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strcat(strDestination, strSource);
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return 0;
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}
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#endif
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#ifndef HAVE_STRCPY_S
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errno_t vdagent_strcpy_s(char *strDestination,
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size_t numberOfElements,
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const char *strSource)
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{
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if (strDestination == NULL)
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return EINVAL;
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strDestination[0] = '\0';
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if (strSource == NULL)
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return EINVAL;
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if (strlen(strSource) + 1 > numberOfElements) {
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return ERANGE;
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}
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strcpy(strDestination, strSource);
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return 0;
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}
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#endif
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#ifndef HAVE_SWPRINTF_S
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int vdagent_swprintf_s(wchar_t *buf, size_t len, const wchar_t *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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int res = _vsnwprintf(buf, len, format, ap);
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va_end(ap);
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if ((res < 0 || (unsigned) res >= len) && len > 0) {
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buf[0] = 0;
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}
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return res;
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}
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#endif
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