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Diffstat (limited to 'include/remote64.h')
-rw-r--r-- | include/remote64.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/remote64.h b/include/remote64.h new file mode 100644 index 0000000..e16b255 --- /dev/null +++ b/include/remote64.h @@ -0,0 +1,83 @@ +/* +* Copyright (c) 2017, The Linux Foundation. All rights reserved. +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* +* 1. Redistributions of source code must retain the above copyright notice, +* this list of conditions and the following disclaimer. +* +* 2. Redistributions in binary form must reproduce the above copyright notice, +* this list of conditions and the following disclaimer in the documentation +* and/or other materials provided with the distribution. +* +* 3. Neither the name of the copyright holder nor the names of its contributors +* may be used to endorse or promote products derived from this software without +* specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +*/ +#ifndef REMOTE64_H +#define REMOTE64_H + +#include "remote.h" + +typedef struct +{ + uint64_t pv; + int64_t nLen; +} remote_buf64; + +typedef union +{ + remote_buf64 buf; + remote_handle h; +} remote_arg64; + +#ifndef __QAIC_REMOTE +#define __QAIC_REMOTE(ff) ff +#endif //__QAIC_REMOTE + +#ifndef __QAIC_REMOTE_EXPORT +#ifdef _WIN32 +#define __QAIC_REMOTE_EXPORT __declspec(dllexport) +#else //_WIN32 +#define __QAIC_REMOTE_EXPORT +#endif //_WIN32 +#endif //__QAIC_REMOTE_EXPORT + +#ifndef __QAIC_REMOTE_ATTRIBUTE +#define __QAIC_REMOTE_ATTRIBUTE +#endif + +/* map memory to the remote domain + * + * @param fd, fd associated with this memory + * @param flags, flags to be used for the mapping + * @param vaddrin, input address + * @param size, size of buffer + * @param vaddrout, output address + * @retval, 0 on success + */ +__QAIC_REMOTE_EXPORT int __QAIC_REMOTE(remote_mmap64)(int fd, uint32_t flags, uintptr_t vaddrin, int64_t size, uintptr_t *vaddrout) __QAIC_REMOTE_ATTRIBUTE; + +/* unmap memory from the remote domain + * + * @param vaddrout, remote address mapped + * @param size, size to unmap. Unmapping a range partially may not be supported. + * @retval, 0 on success, may fail if memory is still mapped + */ +__QAIC_REMOTE_EXPORT int __QAIC_REMOTE(remote_munmap64)(uintptr_t vaddrout, int64_t size) __QAIC_REMOTE_ATTRIBUTE; + +#endif // REMOTE64_H |