diff options
Diffstat (limited to 'src/corelib/kernel/qfunctions_vxworks.cpp')
-rw-r--r-- | src/corelib/kernel/qfunctions_vxworks.cpp | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/corelib/kernel/qfunctions_vxworks.cpp b/src/corelib/kernel/qfunctions_vxworks.cpp deleted file mode 100644 index 61704c1b54..0000000000 --- a/src/corelib/kernel/qfunctions_vxworks.cpp +++ /dev/null @@ -1,208 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qglobal.h" - -#ifdef Q_OS_VXWORKS - -#include "qplatformdefs.h" -#include "qfunctions_vxworks.h" - -#if defined(_WRS_KERNEL) -#include <vmLib.h> -#endif -#include <selectLib.h> -#include <ioLib.h> - -QT_USE_NAMESPACE - -#ifdef __cplusplus -extern "C" { -#endif - -// no lfind() - used by the TIF image format -void *lfind(const void* key, const void* base, size_t* elements, size_t size, - int (*compare)(const void*, const void*)) -{ - const char* current = (char*) base; - const char* const end = (char*) (current + (*elements) * size); - while (current != end) { - if (compare(current, key) == 0) - return (void*)current; - current += size; - } - return 0; -} - - -// no rand_r(), but rand() -// NOTE: this implementation is wrong for multi threaded applications, -// but there is no way to get it right on VxWorks (in kernel mode) -#if defined(_WRS_KERNEL) -int rand_r(unsigned int * /*seedp*/) -{ - return rand(); -} -#endif - -// no usleep() support -int usleep(unsigned int usec) -{ - div_t dt = div(usec, 1000000); - struct timespec ts = { dt.quot, dt.rem * 1000 }; - - return nanosleep(&ts, 0); -} - - -// gettimeofday() is declared, but is missing from the library -// It IS however defined in the Curtis-Wright X11 libraries, so -// we have to make the symbol 'weak' -#if defined(Q_CC_DIAB) && !defined(VXWORKS_DKM) && !defined(VXWORKS_RTP) -# pragma weak gettimeofday -#endif -int gettimeofday(struct timeval *tv, void /*struct timezone*/ *) -{ - // the compiler will optimize this and will only use one code path - if (sizeof(struct timeval) == sizeof(struct timespec)) { - int res = clock_gettime(CLOCK_REALTIME, (struct timespec *) tv); - if (!res) - tv->tv_usec /= 1000; - return res; - } else { - struct timespec ts; - - int res = clock_gettime(CLOCK_REALTIME, &ts); - if (!res) { - tv->tv_sec = ts.tv_sec; - tv->tv_usec = ts.tv_nsec / 1000; - } - return res; - } -} - -// neither getpagesize() or sysconf(_SC_PAGESIZE) are available -int getpagesize() -{ -#if defined(_WRS_KERNEL) - return vmPageSizeGet(); -#else - return sysconf(_SC_PAGESIZE); -#endif -} - -// symlinks are not supported (lstat is now just a call to stat - see qplatformdefs.h) -int symlink(const char *, const char *) -{ - errno = EIO; - return -1; -} - -ssize_t readlink(const char *, char *, size_t) -{ - errno = EIO; - return -1; -} - -// there's no truncate(), but ftruncate() support... -int truncate(const char *path, off_t length) -{ - int fd = open(path, O_WRONLY, 00777); - if (fd >= 0) { - int res = ftruncate(fd, length); - int en = errno; - close(fd); - errno = en; - return res; - } - // errno is already set by open - return -1; -} - - - -// VxWorks doesn't know about passwd & friends. -// in order to avoid patching the unix fs path everywhere -// we introduce some dummy functions that simulate a single -// 'root' user on the system. - -uid_t getuid() -{ - return 0; -} - -gid_t getgid() -{ - return 0; -} - -uid_t geteuid() -{ - return 0; -} - -struct passwd *getpwuid(uid_t uid) -{ - static struct passwd pwbuf = { "root", 0, 0, 0, 0, 0, 0 }; - - if (uid == 0) { - return &pwbuf; - } else { - errno = ENOENT; - return 0; - } -} - -struct group *getgrgid(gid_t gid) -{ - static struct group grbuf = { "root", 0, 0, 0 }; - - if (gid == 0) { - return &grbuf; - } else { - errno = ENOENT; - return 0; - } -} - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // Q_OS_VXWORKS |