It is accomplished ...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
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ejakowatz
Executable
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/*
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _BEOS_PRIV_H
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#define _BEOS_PRIV_H
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#include <kernel.h>
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#include <types.h>
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#include <ktypes.h>
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typedef int status_t;
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typedef unsigned short ushort;
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/*
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** NOTE:
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** Contains stuff taken from beos headers.
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** Please dont sue me. I'll clean it up when I get the chance.
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*/
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/* beos driver interface */
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struct selectsync;
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typedef struct selectsync selectsync;
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typedef status_t (*device_open_hook) (const char *name, uint32 flags, void **cookie);
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typedef status_t (*device_close_hook) (void *cookie);
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typedef status_t (*device_free_hook) (void *cookie);
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typedef status_t (*device_control_hook) (void *cookie, uint32 op, void *data, size_t len);
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typedef status_t (*device_read_hook) (void *cookie, off_t position, void *data, size_t *numBytes);
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typedef status_t (*device_write_hook) (void *cookie, off_t position, const void *data, size_t *numBytes);
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typedef status_t (*device_select_hook) (void *cookie, uint8 event, uint32 ref, selectsync *sync);
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typedef status_t (*device_deselect_hook) (void *cookie, uint8 event, selectsync *sync);
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typedef status_t (*device_readv_hook) (void *cookie, off_t position, const iovec *vec, size_t count, size_t *numBytes);
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typedef status_t (*device_writev_hook) (void *cookie, off_t position, const iovec *vec, size_t count, size_t *numBytes);
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#define B_CUR_DRIVER_API_VERSION 2
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typedef struct {
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device_open_hook open;
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device_close_hook close;
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device_free_hook free;
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device_control_hook control;
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device_read_hook read;
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device_write_hook write;
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device_select_hook select;
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device_deselect_hook deselect;
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device_readv_hook readv;
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device_writev_hook writev;
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} beos_device_hooks;
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/* sem stuff */
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#define B_CAN_INTERRUPT 1
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#define B_DO_NOT_RESCHEDULE 2
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#define B_CHECK_PERMISSION 4
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#define B_TIMEOUT 8
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#define B_RELATIVE_TIMEOUT 8
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#define B_ABSOLUTE_TIMEOUT 16
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/* module stuff */
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struct module_info {
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const char *name;
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uint32 flags;
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int (*std_ops)(int32, ...);
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};
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typedef struct module_info module_info;
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struct bus_manager_info {
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module_info minfo;
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status_t (*rescan)(void);
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};
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typedef struct bus_manager_info bus_manager_info;
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/* isa module */
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typedef struct {
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ulong address; /* memory address (little endian!) 4 bytes */
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ushort transfer_count; /* # transfers minus one (little endian!) 2 bytes*/
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uchar reserved; /* filler, 1byte*/
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uchar flag; /* end of link flag, 1byte */
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} isa_dma_entry;
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struct isa_module_info {
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bus_manager_info binfo;
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uint8 (*read_io_8) (int mapped_io_addr);
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void (*write_io_8) (int mapped_io_addr, uint8 value);
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uint16 (*read_io_16) (int mapped_io_addr);
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void (*write_io_16) (int mapped_io_addr, uint16 value);
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uint32 (*read_io_32) (int mapped_io_addr);
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void (*write_io_32) (int mapped_io_addr, uint32 value);
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void * (*ram_address) (const void *physical_address_in_system_memory);
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long (*make_isa_dma_table) (
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const void *buffer, /* buffer to make a table for */
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long buffer_size, /* buffer size */
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ulong num_bits, /* dma transfer size that will be used */
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isa_dma_entry *table, /* -> caller-supplied scatter/gather table */
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long num_entries /* max # entries in table */
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);
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long (*start_isa_dma) (
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long channel, /* dma channel to use */
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void *buf, /* buffer to transfer */
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long transfer_count, /* # transfers */
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uchar mode, /* mode flags */
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uchar e_mode /* extended mode flags */
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);
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long (*start_scattered_isa_dma) (
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long channel, /* channel # to use */
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const isa_dma_entry *table, /* physical address of scatter/gather table */
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uchar mode, /* mode flags */
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uchar emode /* extended mode flags */
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);
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long (*lock_isa_dma_channel) (long channel);
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long (*unlock_isa_dma_channel) (long channel);
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};
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typedef struct isa_module_info isa_module_info;
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#define B_ISA_MODULE_NAME "bus_managers/isa/v1"
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/* beos error codes */
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#define LONG_MIN (-2147483647L-1)
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#define B_GENERAL_ERROR_BASE LONG_MIN
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#define B_OS_ERROR_BASE B_GENERAL_ERROR_BASE + 0x1000
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enum {
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B_NO_MEMORY = B_GENERAL_ERROR_BASE,
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B_IO_ERROR,
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B_PERMISSION_DENIED,
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B_BAD_INDEX,
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B_BAD_TYPE,
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B_BAD_VALUE,
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B_MISMATCHED_VALUES,
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B_NAME_NOT_FOUND,
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B_NAME_IN_USE,
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B_TIMED_OUT,
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B_INTERRUPTED,
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B_WOULD_BLOCK,
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B_CANCELED,
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B_NO_INIT,
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B_BUSY,
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B_NOT_ALLOWED,
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B_BAD_DATA,
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B_ERROR = -1,
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B_OK = 0,
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B_NO_ERROR = 0
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};
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enum {
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B_BAD_SEM_ID = B_OS_ERROR_BASE,
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B_NO_MORE_SEMS,
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B_BAD_THREAD_ID = B_OS_ERROR_BASE + 0x100,
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B_NO_MORE_THREADS,
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B_BAD_THREAD_STATE,
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B_BAD_TEAM_ID,
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B_NO_MORE_TEAMS,
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B_BAD_PORT_ID = B_OS_ERROR_BASE + 0x200,
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B_NO_MORE_PORTS,
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B_BAD_IMAGE_ID = B_OS_ERROR_BASE + 0x300,
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B_BAD_ADDRESS,
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B_NOT_AN_EXECUTABLE,
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B_MISSING_LIBRARY,
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B_MISSING_SYMBOL,
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B_DEBUGGER_ALREADY_INSTALLED = B_OS_ERROR_BASE + 0x400
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};
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/*
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* BeOS functions protypes, same functions as BeOS but with
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* '_beos_' prepended to the names, the kernel loader
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* handles the magick of matching the names
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*/
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int _beos_atomic_add(volatile int *val, int incr);
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int _beos_atomic_and(volatile int *val, int incr);
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int _beos_atomic_or(volatile int *val, int incr);
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int _beos_acquire_sem(sem_id id);
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int _beos_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, bigtime_t timeout);
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sem_id _beos_create_sem(uint32 count, const char *name);
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int _beos_delete_sem(sem_id id);
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int _beos_get_sem_count(sem_id id, int32 *count);
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int _beos_release_sem(sem_id id);
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int _beos_release_sem_etc(sem_id id, int32 count, uint32 flags);
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int _beos_strcmp(const char *cs, const char *ct);
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void _beos_spin(bigtime_t microseconds);
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int _beos_get_module(const char *path, module_info **vec);
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int _beos_put_module(const char *path);
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#endif
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