| /* |
| * Copyright (c) 2015-2016, Intel Corporation |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Intel Corporation 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 OWNER 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 PT_SECTION_WINDOWS_H |
| #define PT_SECTION_WINDOWS_H |
| |
| #include <windows.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| struct pt_section; |
| |
| |
| /* Fstat-based file status. */ |
| struct pt_sec_windows_status { |
| /* The file status. */ |
| struct _stat stat; |
| }; |
| |
| /* FileView-based section mapping information. */ |
| struct pt_sec_windows_mapping { |
| /* The file descriptor. */ |
| int fd; |
| |
| /* The FileMapping handle. */ |
| HANDLE mh; |
| |
| /* The mmap base address. */ |
| uint8_t *base; |
| |
| /* The begin and end of the mapped memory. */ |
| const uint8_t *begin, *end; |
| }; |
| |
| |
| /* Map a section. |
| * |
| * The caller has already opened the file for reading. |
| * |
| * On success, sets @section's mapping, unmap, and read pointers. |
| * |
| * Returns zero on success, a negative error code otherwise. |
| * Returns -pte_internal if @section is NULL. |
| * Returns -pte_invalid if @section can't be mapped. |
| */ |
| extern int pt_sec_windows_map(struct pt_section *section, int fd); |
| |
| /* Unmap a section. |
| * |
| * On success, clears @section's mapping, unmap, and read pointers. |
| * |
| * This function should not be called directly; call @section->unmap() instead. |
| * |
| * Returns zero on success, a negative error code otherwise. |
| * Returns -pte_internal if @section is NULL. |
| * Returns -pte_internal if @section has not been mapped. |
| */ |
| extern int pt_sec_windows_unmap(struct pt_section *section); |
| |
| /* Read memory from an mmaped section. |
| * |
| * Reads at most @size bytes from @section at @offset into @buffer. |
| * |
| * This function should not be called directly; call @section->read() instead. |
| * |
| * Returns the number of bytes read on success, a negative error code otherwise. |
| * Returns -pte_invalid if @section or @buffer are NULL. |
| * Returns -pte_nomap if @offset is beyond the end of the section. |
| */ |
| extern int pt_sec_windows_read(const struct pt_section *section, |
| uint8_t *buffer, uint16_t size, |
| uint64_t offset); |
| |
| #endif /* PT_SECTION_WINDOWS_H */ |