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Diffstat (limited to 'contrib/syslinux/syslinux-4.03/libinstaller/syslxint.h')
-rw-r--r--contrib/syslinux/syslinux-4.03/libinstaller/syslxint.h246
1 files changed, 0 insertions, 246 deletions
diff --git a/contrib/syslinux/syslinux-4.03/libinstaller/syslxint.h b/contrib/syslinux/syslinux-4.03/libinstaller/syslxint.h
deleted file mode 100644
index 14a7fc2..0000000
--- a/contrib/syslinux/syslinux-4.03/libinstaller/syslxint.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-#ifndef SYSLXINT_H
-#define SYSLXINT_H
-
-#include "syslinux.h"
-
-#if defined(__386__) || defined(__i386__) || defined(__x86_64__)
-# define X86_MEM 1 /* Littleendian and unaligned safe */
-#else
-# define X86_MEM 0
-#endif
-
-/*
- * Access functions for littleendian numbers, possibly misaligned.
- */
-static inline uint8_t get_8(const uint8_t * p)
-{
- return *p;
-}
-
-static inline uint16_t get_16(const uint16_t * p)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- return *p;
-#else
- const uint8_t *pp = (const uint8_t *)p;
- return pp[0] + ((uint16_t)pp[1] << 8);
-#endif
-}
-
-static inline uint32_t get_32(const uint32_t * p)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- return *p;
-#else
- const uint16_t *pp = (const uint16_t *)p;
- return get_16(pp[0]) + (uint32_t)get_16(pp[1]);
-#endif
-}
-
-static inline uint64_t get_64(const uint64_t * p)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- return *p;
-#else
- const uint32_t *pp = (const uint32_t *)p;
- return get_32(pp[0]) + (uint64_t)get_32(pp[1]);
-#endif
-}
-
-static inline void set_8(uint8_t *p, uint8_t v)
-{
- *p = v;
-}
-
-static inline void set_16(uint16_t *p, uint16_t v)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- *p = v;
-#else
- uint8_t *pp = (uint8_t *) p;
- pp[0] = (v & 0xff);
- pp[1] = ((v >> 8) & 0xff);
-#endif
-}
-
-static inline void set_32(uint32_t *p, uint32_t v)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- *p = v;
-#else
- uint8_t *pp = (uint8_t *) p;
- pp[0] = (v & 0xff);
- pp[1] = ((v >> 8) & 0xff);
- pp[2] = ((v >> 16) & 0xff);
- pp[3] = ((v >> 24) & 0xff);
-#endif
-}
-
-static inline void set_64(uint64_t *p, uint64_t v)
-{
-#if X86_MEM
- /* Littleendian and unaligned-capable */
- *p = v;
-#else
- uint32_t *pp = (uint32_t *) p;
- set_32(pp[0], v);
- set_32(pp[1], v >> 32);
-#endif
-}
-
-/*
- * Special handling for the MS-DOS derivative: syslinux_ldlinux
- * is a "far" object...
- */
-#ifdef __MSDOS__
-
-static inline __attribute__ ((const))
-uint16_t ds(void)
-{
- uint16_t v;
- asm("movw %%ds,%0":"=rm"(v));
- return v;
-}
-
-static inline void *set_fs(const void *p)
-{
- uint16_t seg;
-
- seg = ds() + ((size_t) p >> 4);
- asm volatile ("movw %0,%%fs"::"rm" (seg));
- return (void *)((size_t) p & 0xf);
-}
-
-uint8_t get_8_sl(const uint8_t * p);
-uint16_t get_16_sl(const uint16_t * p);
-uint32_t get_32_sl(const uint32_t * p);
-uint64_t get_64_sl(const uint64_t * p);
-void set_8_sl(uint8_t * p, uint8_t v);
-void set_16_sl(uint16_t * p, uint16_t v);
-void set_32_sl(uint32_t * p, uint32_t v);
-void set_64_sl(uint64_t * p, uint64_t v);
-void memcpy_to_sl(void *dst, const void *src, size_t len);
-void memcpy_from_sl(void *dst, const void *src, size_t len);
-
-#else
-
-/* Sane system ... */
-#define get_8_sl(x) get_8(x)
-#define get_16_sl(x) get_16(x)
-#define get_32_sl(x) get_32(x)
-#define get_64_sl(x) get_64(x)
-#define set_8_sl(x,y) set_8(x,y)
-#define set_16_sl(x,y) set_16(x,y)
-#define set_32_sl(x,y) set_32(x,y)
-#define set_64_sl(x,y) set_64(x,y)
-#define memcpy_to_sl(d,s,l) memcpy(d,s,l)
-#define memcpy_from_sl(d,s,l) memcpy(d,s,l)
-
-#endif
-
-#define LDLINUX_MAGIC 0x3eb202fe
-
-/* Patch area for disk-based installers */
-struct patch_area {
- uint32_t magic; /* LDLINUX_MAGIC */
- uint32_t instance; /* Per-version value */
- uint16_t data_sectors;
- uint16_t adv_sectors;
- uint32_t dwords;
- uint32_t checksum;
- uint16_t maxtransfer;
- uint16_t epaoffset; /* Pointer to the extended patch area */
-};
-
-struct ext_patch_area {
- uint16_t advptroffset; /* ADV pointers */
- uint16_t diroffset; /* Current directory field */
- uint16_t dirlen; /* Length of current directory field */
- uint16_t subvoloffset; /* Subvolume field */
- uint16_t subvollen; /* Length of subvolume field */
- uint16_t secptroffset; /* Sector extent pointers */
- uint16_t secptrcnt; /* Number of sector extent pointers */
-
- uint16_t sect1ptr0; /* Boot sector offset of sector 1 ptr LSW */
- uint16_t sect1ptr1; /* Boot sector offset of sector 1 ptr MSW */
- uint16_t raidpatch; /* Boot sector RAID mode patch pointer */
-};
-
-/* Sector extent */
-struct syslinux_extent {
- uint64_t lba;
- uint16_t len;
-} __attribute__((packed));
-
-/* FAT bootsector format, also used by other disk-based derivatives */
-struct boot_sector {
- uint8_t bsJump[3];
- char bsOemName[8];
- uint16_t bsBytesPerSec;
- uint8_t bsSecPerClust;
- uint16_t bsResSectors;
- uint8_t bsFATs;
- uint16_t bsRootDirEnts;
- uint16_t bsSectors;
- uint8_t bsMedia;
- uint16_t bsFATsecs;
- uint16_t bsSecPerTrack;
- uint16_t bsHeads;
- uint32_t bsHiddenSecs;
- uint32_t bsHugeSectors;
-
- union {
- struct {
- uint8_t DriveNumber;
- uint8_t Reserved1;
- uint8_t BootSignature;
- uint32_t VolumeID;
- char VolumeLabel[11];
- char FileSysType[8];
- uint8_t Code[448];
- } __attribute__ ((packed)) bs16;
- struct {
- uint32_t FATSz32;
- uint16_t ExtFlags;
- uint16_t FSVer;
- uint32_t RootClus;
- uint16_t FSInfo;
- uint16_t BkBootSec;
- uint8_t Reserved0[12];
- uint8_t DriveNumber;
- uint8_t Reserved1;
- uint8_t BootSignature;
- uint32_t VolumeID;
- char VolumeLabel[11];
- char FileSysType[8];
- uint8_t Code[420];
- } __attribute__ ((packed)) bs32;
- } __attribute__ ((packed));
-
- uint16_t bsSignature;
-} __attribute__ ((packed));
-
-#define bsHead bsJump
-#define bsHeadLen offsetof(struct boot_sector, bsBytesPerSec)
-#define bsCode bs32.Code /* The common safe choice */
-#define bsCodeLen (offsetof(struct boot_sector, bsSignature) - \
- offsetof(struct boot_sector, bsCode))
-
-#endif /* SYSLXINT_H */
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-01 22:30:20 +0200