| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 2002-2009 H. Peter Anvin - All Rights Reserved |
| * Copyright 2009 Intel Corporation; author: H. Peter Anvin |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall |
| * be included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| /* |
| * pmapi.h |
| * |
| * Definitions for the Syslinux 4 protected-mode ABI |
| */ |
| |
| #ifndef _SYSLINUX_PMAPI_H |
| #define _SYSLINUX_PMAPI_H |
| |
| #include <stddef.h> |
| #include <inttypes.h> |
| |
| /* |
| * Note: add new members to this structure only at the end. |
| * The position of elements in this structure is an ABI. |
| */ |
| struct _DIR_; |
| struct dirent; |
| |
| struct com32_filedata { |
| size_t size; /* File size */ |
| int blocklg2; /* log2(block size) */ |
| uint16_t handle; /* File handle */ |
| }; |
| |
| struct com32_pmapi { |
| size_t __pmapi_size; |
| |
| void *(*lmalloc)(size_t); |
| void (*lfree)(void *); |
| |
| int (*open_file)(const char *, int, struct com32_filedata *); |
| size_t (*read_file)(uint16_t *, void *, size_t); |
| void (*close_file)(uint16_t); |
| |
| struct _DIR_ *(*opendir)(const char *); |
| struct dirent *(*readdir)(struct _DIR_ *); |
| int (*closedir)(struct _DIR_ *); |
| |
| void (*idle)(void); |
| void (*reset_idle)(void); |
| |
| int (*chdir)(const char *); |
| char *(*getcwd)(char *, size_t); |
| |
| /* Should be "const volatile", but gcc miscompiles that sometimes */ |
| volatile uint32_t *jiffies; |
| volatile uint32_t *ms_timer; |
| |
| const int sysappend_count; |
| const char * const *sysappend_strings; |
| }; |
| |
| #endif /* _SYSLINUX_PMAPI_H */ |