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#ifndef _JOVE_OBJECT_H
#define _JOVE_OBJECT_H
#include <stdint.h>
enum {
INIT_OBJECT_ROOTDIR = 0,
INIT_OBJECT_PAGEMAP,
INIT_OBJECT_PROCESSOR_DIR,
INIT_OBJECT_UNTYPED_DIR,
INIT_OBJECT_INITRD_DIR,
INIT_OBJECT_TCB,
INIT_OBJECT_MESSAGE,
INIT_OBJECT_LOG
};
enum
{
/* Generic objects */
KO_NONE = 0,
KO_OBJECT_DIRECTORY,
KO_INIT_DATA,
KO_MEMORY_UNTYPED,
KO_MEMORY_MAPPING, //4KiB aligned fixed width
KO_INITRD_FILE,
KO_TCB,
KO_MESSAGE,
/* Device objects*/
KO_DEV_INVALID = 0x100,
KO_DEV_PROCESSOR,
KO_DEV_UART
};
#define KO_MESSAGE_BYTES 4096
#define KO_MESSAGE_ALIGN 0x1000
typedef uint8_t path_byte_t;
typedef uint16_t obj_type_t;
typedef struct jove_ObjectDirectoryEntry
{
obj_type_t type;
union {
struct {
unsigned char lock;
char u0;
};
unsigned short flg;
};
uintmax_t data;
} objdir_entry_t;
#define OBJECT_DIRECTORY_MAX_ENTRIES 256
typedef struct jove_ObjectDirectory
{
union {
objdir_entry_t self;
objdir_entry_t entries[OBJECT_DIRECTORY_MAX_ENTRIES];
};
} objdir_t;
objdir_entry_t *objdir_seek(objdir_t *dir, uint8_t *path, unsigned long pathw);
unsigned long objdir_pathw(objdir_t *dir, uint8_t *path);
#endif
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