diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/include/syslinux/pmapi.h')
-rw-r--r-- | contrib/syslinux-4.02/com32/include/syslinux/pmapi.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/include/syslinux/pmapi.h b/contrib/syslinux-4.02/com32/include/syslinux/pmapi.h new file mode 100644 index 0000000..fa39018 --- /dev/null +++ b/contrib/syslinux-4.02/com32/include/syslinux/pmapi.h @@ -0,0 +1,79 @@ +/* ----------------------------------------------------------------------- * + * + * 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 *, 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; +}; + +#endif /* _SYSLINUX_PMAPI_H */ |