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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 putc(int ch);␊
51extern void putca(int ch, int attr, int repeat);␊
52extern int getc(void);␊
53extern void pause();␊
54extern int readKeyboardStatus(void);␊
55extern int readKeyboardShiftFlags(void);␊
56extern unsigned int time18(void);␊
57extern void delay(int ms);␊
58extern unsigned int get_diskinfo(int dev);␊
59#if APM_SUPPORT␊
60extern int APMPresent(void);␊
61extern int APMConnect32(void);␊
62#endif␊
63extern int memsize(int i);␊
64extern void video_mode(int mode);␊
65extern void setCursorPosition(int x, int y, int page);␊
66extern void setCursorType(int type);␊
67extern void getCursorPositionAndType(int *x, int *y, int *type);␊
68extern void scollPage(int x1, int y1, int x2, int y2, int attr, int rows, int dir);␊
69extern void clearScreenRows(int y1, int y2);␊
70extern void setActiveDisplayPage( int page );␊
71extern unsigned long getMemoryMap(struct MemoryRange * rangeArray, unsigned long maxRangeCount,␊
72 unsigned long * conMemSizePtr, unsigned long * extMemSizePtr);␊
73extern unsigned long getExtendedMemorySize();␊
74extern unsigned long getConventionalMemorySize();␊
75extern void sleep(int n);␊
76␊
77/* bootstruct.c */␊
78extern void initKernBootStruct(void);␊
79extern void reserveKernBootStruct(void);␊
80extern void copyKernBootStruct(void);␊
81extern void finalizeBootStruct(void);␊
82␊
83/* cache.c */␊
84extern void CacheReset();␊
85extern void CacheInit(CICell ih, long blockSize);␊
86extern long CacheRead(CICell ih, char *buffer, long long offset,␊
87 long length, long cache);␊
88␊
89/* console.c */␊
90extern bool gVerboseMode;␊
91extern bool gErrors;␊
92extern void initBooterLog(void);␊
93extern void setupBooterLog(void);␊
94extern void putchar(int ch);␊
95extern int getchar(void);␊
96extern void msglog(const char * format, ...);␊
97extern int printf(const char *format, ...);␊
98extern int error(const char *format, ...);␊
99extern int verbose(const char *format, ...);␊
100extern void stop(const char *format, ...);␊
101␊
102/* disk.c */␊
103extern void rescanBIOSDevice(int biosdev);␊
104extern struct DiskBVMap* diskResetBootVolumes(int biosdev);␊
105extern void diskFreeMap(struct DiskBVMap *map);␊
106extern int testBiosread( int biosdev, unsigned long long secno );␊
107extern BVRef diskScanBootVolumes(int biosdev, int *count);␊
108extern void diskSeek(BVRef bvr, long long position);␊
109extern int diskRead(BVRef bvr, long addr, long length);␊
110extern int diskIsCDROM(BVRef bvr);␊
111extern int biosDevIsCDROM(int biosdev);␊
112extern BVRef getBVChainForBIOSDev(int biosdev);␊
113extern BVRef newFilteredBVChain(int minBIOSDev, int maxBIOSDev, unsigned int allowFlags, unsigned int denyFlags, int *count);␊
114extern int freeFilteredBVChain(const BVRef chain);␊
115extern int rawDiskRead(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊
116extern int rawDiskWrite(BVRef bvr, unsigned int secno, void *buffer, unsigned int len);␊
117extern int readBootSector(int biosdev, unsigned int secno, void *buffer);␊
118extern void turnOffFloppy(void);␊
119extern int␉ testFAT32EFIBootSector( int biosdev, unsigned int secno, void * buffer );␊
120␊
121/* hfs_compare.c */␊
122extern int32_t FastUnicodeCompare(u_int16_t *uniStr1, u_int32_t len1,␊
123␉␉␉␉␉␉␉ u_int16_t *uniStr2, u_int32_t len2, int byte_order);␊
124extern void utf_encodestr( const u_int16_t * ucsp, int ucslen,␊
125 u_int8_t * utf8p, u_int32_t bufsize, int byte_order );␊
126extern void utf_decodestr(const u_int8_t *utf8p, u_int16_t *ucsp,␊
127 u_int16_t *ucslen, u_int32_t bufsize, int byte_order );␊
128␊
129/* load.c */␊
130extern bool gHaveKernelCache;␊
131extern long ThinFatFile(void **binary, unsigned long *length);␊
132extern long DecodeMachO(void *binary, entry_t *rentry, char **raddr, int *rsize);␊
133␊
134/* memory.c */␊
135long AllocateKernelMemory( long inSize );␊
136long AllocateMemoryRange(char * rangeName, long start, long length, long type);␊
137␊
138/* misc.c */␊
139extern void enableA20(void);␊
140extern int checkForSupportedHardware();␊
141extern int␉ isLaptop();␊
142extern void getPlatformName(char *nameBuf);␊
143␊
144/* nbp.c */␊
145extern UInt32 nbpUnloadBaseCode();␊
146extern BVRef nbpScanBootVolumes(int biosdev, int *count);␊
147␊
148/* stringTable.c */␊
149extern char * newStringFromList(char **list, int *size);␊
150extern int stringLength(const char *table, int compress);␊
151extern bool getValueForConfigTableKey(config_file_t *config, const char *key, const char **val, int *size);␊
152extern bool removeKeyFromTable(const char *key, char *table);␊
153extern char * newStringForStringTableKey(config_file_t *config, char *key);␊
154extern char * newStringForKey(char *key, config_file_t *configBuff);␊
155extern bool getValueForBootKey(const char *line, const char *match, const char **matchval, int *len);␊
156extern bool getValueForKey(const char *key, const char **val, int *size, config_file_t *configBuff);␊
157extern const char * getStringForKey(const char * key, config_file_t *config);␊
158extern bool getBoolForKey(const char *key, bool *val, config_file_t *configBuff);␊
159extern bool getIntForKey(const char *key, int *val, config_file_t *configBuff);␊
160extern bool getColorForKey(const char *key, unsigned int *val, config_file_t *configBuff);␊
161extern bool␉ getDimensionForKey( const char *key, unsigned int *value, config_file_t *config, unsigned int dimension_max, unsigned int object_size );␊
162extern int loadConfigFile(const char *configFile, config_file_t *configBuff);␊
163extern int loadSystemConfig(config_file_t *configBuff);␊
164extern int loadHelperConfig(config_file_t *configBuff);␊
165extern int loadOverrideConfig(config_file_t *configBuff);␊
166extern char * newString(const char *oldString);␊
167extern char * getNextArg(char ** ptr, char * val);␊
168extern int␉ ParseXMLFile( char * buffer, TagPtr * dict );␊
169␊
170/* sys.c */␊
171extern BVRef getBootVolumeRef( const char * path, const char ** outPath );␊
172extern long LoadVolumeFile(BVRef bvr, const char *fileSpec);␊
173extern long LoadFile(const char *fileSpec);␊
174extern long ReadFileAtOffset(const char * fileSpec, void *buffer, uint64_t offset, uint64_t length);␊
175extern long LoadThinFatFile(const char *fileSpec, void **binary);␊
176extern long GetDirEntry(const char *dirSpec, long long *dirIndex, const char **name,␊
177 long *flags, long *time);␊
178extern long GetFileInfo(const char *dirSpec, const char *name,␊
179 long *flags, long *time);␊
180extern long GetFileBlock(const char *fileSpec, unsigned long long *firstBlock);␊
181extern long GetFSUUID(char *spec, char *uuidStr);␊
182extern long CreateUUIDString(uint8_t uubytes[], int nbytes, char *uuidStr);␊
183extern int openmem(char *buf, int len);␊
184extern int open(const char *str, int how);␊
185extern int open_bvdev(const char *bvd, const char *path, int flags);␊
186extern int close(int fdesc);␊
187extern int file_size(int fdesc);␊
188extern int read(int fdesc, char *buf, int count);␊
189extern int write(int fdesc, const char *buf, int count);␊
190extern int writebyte(int fdesc, char value);␊
191extern int writeint(int fdesc, int value);␊
192extern int b_lseek(int fdesc, int addr, int ptr);␊
193extern int tell(int fdesc);␊
194extern const char * systemConfigDir(void);␊
195extern struct dirstuff * opendir(const char *path);␊
196extern struct dirstuff * vol_opendir(BVRef bvr, const char *path);␊
197extern int closedir(struct dirstuff *dirp);␊
198extern int readdir(struct dirstuff *dirp, const char **name, long *flags, long *time);␊
199extern int readdir_ext(struct dirstuff * dirp, const char ** name, long * flags,␊
200 long * time, FinderInfo *finderInfo, long *infoValid);␊
201extern void flushdev(void);␊
202extern void scanBootVolumes(int biosdev, int *count);␊
203extern void scanDisks(int biosdev, int *count);␊
204extern BVRef selectBootVolume(BVRef chain);␊
205extern void getBootVolumeDescription(BVRef bvr, char *str, long strMaxLen, bool verbose);␊
206extern void setRootVolume(BVRef volume);␊
207extern void setBootGlobals(BVRef chain);␊
208extern int getDeviceDescription(BVRef volume, char *str);␊
209␊
210extern int gBIOSDev;␊
211extern int gBootFileType;␊
212extern BVRef gBootVolume;␊
213extern BVRef gBIOSBootVolume;␊
214␊
215// Function pointer to be filled in if ramdisks are available␊
216extern int (*p_get_ramdisk_info)(int biosdev, struct driveInfo *dip);␊
217extern int (*p_ramdiskReadBytes)( int biosdev, unsigned int blkno,␊
218 unsigned int byteoff,␊
219 unsigned int byteCount, void * buffer );␊
220␊
221#endif /* !__LIBSAIO_SAIO_INTERNAL_H */␊
222

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