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1/*␊
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊
7 * Reserved. This file contains Original Code and/or Modifications of␊
8 * Original Code as defined in and that are subject to the Apple Public␊
9 * Source License Version 2.0 (the "License"). You may not use this file␊
10 * except in compliance with the License. Please obtain a copy of the␊
11 * License at http://www.apple.com/publicsource and read it before using␊
12 * this file.␊
13 * ␊
14 * The Original Code and all software distributed under the License are␊
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊
19 * License for the specific language governing rights and limitations␊
20 * under the License.␊
21 * ␊
22 * @APPLE_LICENSE_HEADER_END@␊
23 */␊
24␊
25#ifndef __LIBSAIO_SAIO_INTERNAL_H␊
26#define __LIBSAIO_SAIO_INTERNAL_H␊
27␊
28#include "saio_types.h"␊
29␊
30/* asm.s */␊
31extern void real_to_prot(void);␊
32extern void prot_to_real(void);␊
33extern void halt(void);␊
34extern void startprog(unsigned int address, void *arg);␊
35extern void loader(UInt32 code, UInt32 cmdptr);␊
36␊
37/* bios.s */␊
38extern void bios(biosBuf_t *bb);␊
39␊
40/* biosfn.c */␊
41#ifdef EISA_SUPPORT␊
42extern bool eisa_present(void);␊
43#endif␊
44extern int bgetc(void);␊
45extern int biosread(int dev, int cyl, int head, int sec, int num);␊
46extern int ebiosread(int dev, unsigned long long sec, int count);␊
47extern int ebioswrite(int dev, long sec, int count);␊
48extern int get_drive_info(int drive, struct driveInfo *dp);␊
49extern int ebiosEjectMedia(int biosdev);␊
50extern void␉ bios_putchar(int ch);␊
51extern void putca(int ch, int attr, int repeat);␊
52extern void pause();␊
53extern int readKeyboardStatus(void);␊
54extern int readKeyboardShiftFlags(void);␊
55extern unsigned int time18(void);␊
56extern void delay(int ms);␊
57extern unsigned int get_diskinfo(int dev);␊
58#if APM_SUPPORT␊
59extern int APMPresent(void);␊
60extern int APMConnect32(void);␊
61#endif␊
62extern int memsize(int i);␊
63extern void video_mode(int mode);␊
64extern void setCursorPosition(int x, int y, int page);␊
65extern void setCursorType(int type);␊
66extern void getCursorPositionAndType(int *x, int *y, int *type);␊
67extern void scollPage(int x1, int y1, int x2, int y2, int attr, int rows, int dir);␊
68extern void clearScreenRows(int y1, int y2);␊
69extern void setActiveDisplayPage( int page );␊
70extern unsigned long getMemoryMap(struct MemoryRange * rangeArray, unsigned long maxRangeCount,␊
71 unsigned long * conMemSizePtr, unsigned long * extMemSizePtr);␊
72extern unsigned long getExtendedMemorySize();␊
73extern unsigned long getConventionalMemorySize();␊
74extern void sleep(int n);␊
75␊
76/* bootstruct.c */␊
77extern void initKernBootStruct(void);␊
78extern void reserveKernBootStruct(void);␊
79extern void copyKernBootStruct(void);␊
80extern void finalizeBootStruct(void);␊
81␊
82/* cache.c */␊
83extern void CacheReset();␊
84extern void CacheInit(CICell ih, long blockSize);␊
85extern long CacheRead(CICell ih, char *buffer, long long offset,␊
86 long length, long cache);␊
87␊
88/* console.c */␊
89extern bool gVerboseMode;␊
90extern bool gErrors;␊
91extern void initBooterLog(void);␊
92extern void setupBooterLog(void);␊
93extern int putchar(int ch);␊
94extern int getchar(void);␊
95extern void msglog(const char * format, ...);␊
96extern int printf(const char *format, ...);␊
97extern int error(const char *format, ...);␊
98extern int verbose(const char *format, ...);␊
99extern void stop(const char *format, ...);␊
100␊
101/* disk.c */␊
102extern void rescanBIOSDevice(int biosdev);␊
103extern struct DiskBVMap* diskResetBootVolumes(int biosdev);␊
104extern void diskFreeMap(struct DiskBVMap *map);␊
105extern int testBiosread( int biosdev, unsigned long long secno );␊
106extern BVRef diskScanBootVolumes(int biosdev, int *count);␊
107extern void diskSeek(BVRef bvr, long long position);␊
108extern int diskRead(BVRef bvr, long addr, long length);␊
109extern int diskIsCDROM(BVRef bvr);␊
110extern int biosDevIsCDROM(int biosdev);␊
111extern BVRef getBVChainForBIOSDev(int biosdev);␊
112extern BVRef newFilteredBVChain(int minBIOSDev, int maxBIOSDev, unsigned int allowFlags, unsigned int denyFlags, int *count);␊
113extern int freeFilteredBVChain(const BVRef chain);␊
114extern int rawDiskRead(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊
115extern int rawDiskWrite(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊
116extern int readBootSector(int biosdev, unsigned int secno, void *buffer);␊
117extern void turnOffFloppy(void);␊
118extern int␉ testFAT32EFIBootSector( int biosdev, unsigned int secno, void * buffer );␊
119␊
120/* hfs_compare.c */␊
121extern int32_t FastUnicodeCompare(u_int16_t *uniStr1, u_int32_t len1,␊
122␉␉␉␉␉␉␉ u_int16_t *uniStr2, u_int32_t len2, int byte_order);␊
123extern void utf_encodestr( const u_int16_t * ucsp, int ucslen,␊
124 u_int8_t * utf8p, u_int32_t bufsize, int byte_order );␊
125extern void utf_decodestr(const u_int8_t *utf8p, u_int16_t *ucsp,␊
126 u_int16_t *ucslen, u_int32_t bufsize, int byte_order );␊
127␊
128/* load.c */␊
129extern bool gHaveKernelCache;␊
130extern long ThinFatFile(void **binary, unsigned long *length);␊
131extern long DecodeMachO(void *binary, entry_t *rentry, char **raddr, int *rsize);␊
132␊
133/* memory.c */␊
134long AllocateKernelMemory( long inSize );␊
135long AllocateMemoryRange(char * rangeName, long start, long length, long type);␊
136␊
137/* misc.c */␊
138extern void enableA20(void);␊
139extern int checkForSupportedHardware();␊
140extern int␉ isLaptop();␊
141extern void getPlatformName(char *nameBuf);␊
142␊
143/* nbp.c */␊
144extern UInt32 nbpUnloadBaseCode();␊
145extern BVRef nbpScanBootVolumes(int biosdev, int *count);␊
146␊
147/* stringTable.c */␊
148extern char * newStringFromList(char **list, int *size);␊
149extern int stringLength(const char *table, int compress);␊
150extern bool getValueForConfigTableKey(config_file_t *config, const char *key, const char **val, int *size);␊
151extern bool removeKeyFromTable(const char *key, char *table);␊
152extern char * newStringForStringTableKey(config_file_t *config, char *key);␊
153extern char * newStringForKey(char *key, config_file_t *configBuff);␊
154extern bool getValueForBootKey(const char *line, const char *match, const char **matchval, int *len);␊
155extern bool getValueForKey(const char *key, const char **val, int *size, config_file_t *configBuff);␊
156extern const char * getStringForKey(const char * key, config_file_t *config);␊
157extern bool getBoolForKey(const char *key, bool *val, config_file_t *configBuff);␊
158extern bool getIntForKey(const char *key, int *val, config_file_t *configBuff);␊
159extern bool getColorForKey(const char *key, unsigned int *val, config_file_t *configBuff);␊
160extern bool␉ getDimensionForKey( const char *key, unsigned int *value, config_file_t *config, unsigned int dimension_max, unsigned int object_size );␊
161extern int loadConfigFile(const char *configFile, config_file_t *configBuff);␊
162extern int loadSystemConfig(config_file_t *configBuff);␊
163extern int loadHelperConfig(config_file_t *configBuff);␊
164extern int loadOverrideConfig(config_file_t *configBuff);␊
165extern char * newString(const char *oldString);␊
166extern char * getNextArg(char ** ptr, char * val);␊
167extern int␉ ParseXMLFile( char * buffer, TagPtr * dict );␊
168␊
169/* sys.c */␊
170extern BVRef getBootVolumeRef( const char * path, const char ** outPath );␊
171extern long LoadVolumeFile(BVRef bvr, const char *fileSpec);␊
172extern long LoadFile(const char *fileSpec);␊
173extern long ReadFileAtOffset(const char * fileSpec, void *buffer, uint64_t offset, uint64_t length);␊
174extern long LoadThinFatFile(const char *fileSpec, void **binary);␊
175extern long GetDirEntry(const char *dirSpec, long long *dirIndex, const char **name,␊
176 long *flags, long *time);␊
177extern long GetFileInfo(const char *dirSpec, const char *name,␊
178 long *flags, long *time);␊
179extern long GetFileBlock(const char *fileSpec, unsigned long long *firstBlock);␊
180extern long GetFSUUID(char *spec, char *uuidStr);␊
181extern long CreateUUIDString(uint8_t uubytes[], int nbytes, char *uuidStr);␊
182extern int openmem(char *buf, int len);␊
183extern int open(const char *str, int how);␊
184extern int open_bvdev(const char *bvd, const char *path, int flags);␊
185extern int close(int fdesc);␊
186extern int file_size(int fdesc);␊
187extern int read(int fdesc, char *buf, int count);␊
188extern int write(int fdesc, const char *buf, int count);␊
189extern int writebyte(int fdesc, char value);␊
190extern int writeint(int fdesc, int value);␊
191extern int b_lseek(int fdesc, int addr, int ptr);␊
192extern int tell(int fdesc);␊
193extern const char * systemConfigDir(void);␊
194extern struct dirstuff * opendir(const char *path);␊
195extern struct dirstuff * vol_opendir(BVRef bvr, const char *path);␊
196extern int closedir(struct dirstuff *dirp);␊
197extern int readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);␊
198extern int readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,␊
199 long * time, FinderInfo *finderInfo, long *infoValid);␊
200extern void flushdev(void);␊
201extern void scanBootVolumes(int biosdev, int *count);␊
202extern void scanDisks(int biosdev, int *count);␊
203extern BVRef selectBootVolume(BVRef chain);␊
204extern void getBootVolumeDescription(BVRef bvr, char *str, long strMaxLen, bool verbose);␊
205extern void setRootVolume(BVRef volume);␊
206extern void setBootGlobals(BVRef chain);␊
207extern int getDeviceDescription(BVRef volume, char *str);␊
208␊
209extern int gBIOSDev;␊
210extern int gBootFileType;␊
211extern BVRef gBootVolume;␊
212extern BVRef gBIOSBootVolume;␊
213␊
214// Function pointer to be filled in if ramdisks are available␊
215extern int (*p_get_ramdisk_info)(int biosdev, struct driveInfo *dip);␊
216extern int (*p_ramdiskReadBytes)( int biosdev, unsigned int blkno,␊
217 unsigned int byteoff,␊
218 unsigned int byteCount, void * buffer );␊
219␊
220#endif /* !__LIBSAIO_SAIO_INTERNAL_H */␊
221

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