Missing boot loader headers.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4462 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2003-09-03 01:53:41 +00:00
parent f659db057c
commit 6f7c2dc677
3 changed files with 184 additions and 0 deletions

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/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef KERNEL_BOOT_PARTITIONS_H
#define KERNEL_BOOT_PARTITIONS_H
#include <boot/vfs.h>
#include <disk_device_manager.h>
class Partition : public partition_data, Node {
public:
Partition(int deviceFD);
virtual ~Partition();
virtual ssize_t ReadAt(void *cookie, off_t offset, void *buffer, size_t bufferSize);
virtual ssize_t WriteAt(void *cookie, off_t offset, const void *buffer, size_t bufferSize);
private:
int fFD;
};
// DiskDeviceTypes we need/support in the boot loader
#define kPartitionTypeAmiga "Amiga RDB"
#define kPartitionTypeIntel "Intel"
#define kPartitionTypeApple "Apple"
struct partition_module_info;
extern partition_module_info gAmigaPartitionModule;
extern partition_module_info gIntelPartitionModule;
extern partition_module_info gApplePartitionModule;
#endif /* KERNEL_BOOT_PARTITIONS_H */

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/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef _STDIO_H_
#define _STDIO_H_
// must match the one of the real stdio.h
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct FILE FILE;
// dummy definition of FILE
// In the boot loader, it really is a ConsoleNode
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
#define EOF -1
#define __PRINTFLIKE(a, b)
extern int printf(char const *format, ...) __PRINTFLIKE(1,2);
extern int fprintf(FILE *stream, char const *format, ...) __PRINTFLIKE(2,3);
extern int sprintf(char *str, char const *format, ...) __PRINTFLIKE(2,3);
extern int snprintf(char *str, size_t size, char const *format, ...) __PRINTFLIKE(3,4);
extern int asprintf(char **ret, char const *format, ...) __PRINTFLIKE(2,3);
extern int vprintf(char const *format, va_list ap);
extern int vfprintf(FILE *stream, char const *format, va_list ap);
extern int vsprintf(char *str, char const *format, va_list ap);
extern int vsnprintf(char *str, size_t size, char const *format, va_list ap);
extern int vasprintf(char **ret, char const *format, va_list ap);
// ToDo: not everything is or should be implemented here
extern int fgetc(FILE *);
extern char *fgets(char *, int, FILE *);
extern int fputc(int, FILE *);
extern int fputs(const char *, FILE*);
extern int getc(FILE *);
extern char *gets(char *);
extern int getw(FILE *);
extern int getchar(void);
extern int putc(int, FILE *);
extern int putchar(int);
extern int puts(const char *);
extern int putw(int, FILE *);
#ifdef __cplusplus
}
#endif
#endif /* _STDIO_H_ */

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/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/
#ifndef KERNEL_BOOT_VFS_H
#define KERNEL_BOOT_VFS_H
#include <SupportDefs.h>
#include <list.h>
#include <boot/stage2_args.h>
#ifdef __cplusplus
/** This is the base class for all VFS nodes */
class Node {
public:
Node();
virtual ~Node();
virtual status_t Open(void **_cookie, int mode);
virtual status_t Close(void *cookie);
virtual ssize_t ReadAt(void *cookie, off_t pos, void *buffer, size_t bufferSize) = 0;
virtual ssize_t WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferSize) = 0;
protected:
list_link fLink;
int32 fRefCount;
};
/** The console based nodes don't need cookies for I/O, they
* also don't support to change the stream position.
* Live is simple in the boot loader :-)
*/
class ConsoleNode : public Node {
public:
ConsoleNode();
virtual ssize_t Read(void *buffer, size_t bufferSize);
virtual ssize_t Write(const void *buffer, size_t bufferSize);
};
class Descriptor {
public:
Descriptor(Node *node, void *cookie);
~Descriptor();
ssize_t Read(off_t pos, void *buffer, size_t bufferSize);
ssize_t Read(void *buffer, size_t bufferSize);
ssize_t Write(off_t pos, const void *buffer, size_t bufferSize);
ssize_t Write(const void *buffer, size_t bufferSize);
off_t Offset() const { return fOffset; }
int32 RefCount() const { return fRefCount; }
status_t Acquire();
status_t Release();
private:
Node *fNode;
void *fCookie;
off_t fOffset;
int32 fRefCount;
};
extern "C" {
#endif /* __cplusplus */
extern status_t vfs_init(stage2_args *args);
extern status_t mount_boot_file_systems();
extern status_t add_partitions_for(int fd);
#ifdef __cplusplus
}
#endif
#endif /* KERNEL_BOOT_VFS_H */