Source compatibility objective: time to add some BeOS specific public headers.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1091 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Philippe Houdoin
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/* ++++++++++
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KernelExport.h
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Functions exported from the kernel for driver use that are not already
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prototyped elsewhere.
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Copyright 1996-98, Be Incorporated.
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+++++ */
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#ifndef _KERNEL_EXPORT_H
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#define _KERNEL_EXPORT_H
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#include <BeBuild.h>
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#include <SupportDefs.h>
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#include <OS.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ---
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kernel threads
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--- */
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extern _IMPEXP_KERNEL thread_id spawn_kernel_thread (
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thread_entry function,
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const char *thread_name,
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long priority,
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void *arg
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);
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/* ---
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disable/restore interrupt enable flag on current cpu
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--- */
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typedef ulong cpu_status;
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extern _IMPEXP_KERNEL cpu_status disable_interrupts();
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extern _IMPEXP_KERNEL void restore_interrupts(cpu_status status);
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/* ---
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spinlocks. Note that acquire/release should be called with
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interrupts disabled.
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--- */
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typedef vint32 spinlock;
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extern _IMPEXP_KERNEL void acquire_spinlock (spinlock *lock);
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extern _IMPEXP_KERNEL void release_spinlock (spinlock *lock);
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/* ---
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An interrupt handler returns one of the following values:
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--- */
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#define B_UNHANDLED_INTERRUPT 0 /* pass to next handler */
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#define B_HANDLED_INTERRUPT 1 /* don't pass on */
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#define B_INVOKE_SCHEDULER 2 /* don't pass on; invoke the scheduler */
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typedef int32 (*interrupt_handler) (void *data);
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/* interrupt handling support for device drivers */
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extern _IMPEXP_KERNEL long install_io_interrupt_handler (
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long interrupt_number,
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interrupt_handler handler,
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void *data,
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ulong flags
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);
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extern _IMPEXP_KERNEL long remove_io_interrupt_handler (
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long interrupt_number,
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interrupt_handler handler,
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void *data
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);
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/* ---
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timer interrupts services
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--- */
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typedef struct timer timer;
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typedef struct qent qent;
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typedef int32 (*timer_hook)(timer *);
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struct qent {
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int64 key;
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qent *next;
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qent *prev;
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};
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struct timer {
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qent entry;
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uint16 flags;
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uint16 cpu;
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timer_hook hook;
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bigtime_t period;
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};
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status_t add_timer(timer *t, timer_hook h, bigtime_t, int32 f);
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bool cancel_timer(timer *t);
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#define B_ONE_SHOT_ABSOLUTE_TIMER 1
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#define B_ONE_SHOT_RELATIVE_TIMER 2
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#define B_PERIODIC_TIMER 3
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/* ---
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signal functions
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--- */
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extern _IMPEXP_KERNEL int send_signal_etc(pid_t thid, uint sig, uint32 flags);
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/* ---
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snooze functions
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--- */
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extern _IMPEXP_KERNEL status_t snooze_etc(bigtime_t usecs, int timebase, uint32 flags);
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/* ---
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virtual memory buffer functions
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--- */
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#define B_DMA_IO 0x00000001
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#define B_READ_DEVICE 0x00000002
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typedef struct {
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void *address; /* address in physical memory */
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ulong size; /* size of block */
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} physical_entry;
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extern _IMPEXP_KERNEL long lock_memory (
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void *buf, /* -> virtual buffer to lock (make resident) */
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ulong num_bytes, /* size of virtual buffer */
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ulong flags
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);
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extern _IMPEXP_KERNEL long unlock_memory (
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void *buf, /* -> virtual buffer to unlock */
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ulong num_bytes, /* size of virtual buffer */
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ulong flags
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);
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extern _IMPEXP_KERNEL long get_memory_map (
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const void *address, /* -> virtual buffer to translate */
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ulong size, /* size of virtual buffer */
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physical_entry *table, /* -> caller supplied table */
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long num_entries /* # entries in table */
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);
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/* -----
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address specifications for mapping physical memory
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----- */
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#define B_ANY_KERNEL_BLOCK_ADDRESS ((B_ANY_KERNEL_ADDRESS)+1)
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/* -----
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MTR attributes for mapping physical memory (Intel Architecture only)
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----- */
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#define B_MTR_UC 0x10000000
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#define B_MTR_WC 0x20000000
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#define B_MTR_WT 0x30000000
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#define B_MTR_WP 0x40000000
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#define B_MTR_WB 0x50000000
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#define B_MTR_MASK 0xf0000000
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/* -----
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call to map physical memory - typically used for memory-mapped i/o
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----- */
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extern _IMPEXP_KERNEL area_id map_physical_memory (
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const char *area_name,
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void *physical_address,
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size_t size,
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uint32 flags,
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uint32 protection,
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void **mapped_address
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);
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/* -----
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hardware inquiry
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----- */
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/* platform_type return value is defined in OS.h */
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extern _IMPEXP_KERNEL platform_type platform();
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#if __POWERPC__
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extern _IMPEXP_KERNEL long motherboard_version (void);
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extern _IMPEXP_KERNEL long io_card_version (void);
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#endif
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/* ---
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primitive kernel debugging facilities. Debug output is on...
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bebox: serial port 4
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mac: modem port
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pc: com1
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...at 19.2 kbaud, no parity, 8 bit, 1 stop bit.
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--- */
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#if __GNUC__
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extern _IMPEXP_KERNEL void dprintf (const char *format, ...) /* just like printf */
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__attribute__ ((format (__printf__, 1, 2)));
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extern _IMPEXP_KERNEL void kprintf (const char *fmt, ...) /* only for debugger cmds */
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__attribute__ ((format (__printf__, 1, 2)));
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#else
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extern _IMPEXP_KERNEL void dprintf (const char *format, ...); /* just like printf */
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extern _IMPEXP_KERNEL void kprintf (const char *fmt, ...); /* only for debugger cmds */
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#endif
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extern _IMPEXP_KERNEL bool set_dprintf_enabled (bool new_state); /* returns old state */
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extern _IMPEXP_KERNEL void panic(const char *format, ...);
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extern _IMPEXP_KERNEL void kernel_debugger (const char *message); /* enter kernel debugger */
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extern _IMPEXP_KERNEL ulong parse_expression (char *str); /* util for debugger cmds */
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/* special return codes for kernel debugger */
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#define B_KDEBUG_CONT 2
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#define B_KDEBUG_QUIT 3
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extern _IMPEXP_KERNEL int add_debugger_command (char *name, /* add a cmd to debugger */
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int (*func)(int argc, char **argv),
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char *help);
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extern _IMPEXP_KERNEL int remove_debugger_command (char *name, /* remove a cmd from debugger */
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int (*func)(int argc, char **argv));
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/* -----
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misc
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----- */
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extern _IMPEXP_KERNEL void spin (bigtime_t num_microseconds);
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extern _IMPEXP_KERNEL int register_kernel_daemon(void (*func)(void *, int), void *arg, int freq);
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extern _IMPEXP_KERNEL int unregister_kernel_daemon(void (*func)(void *, int), void *arg);
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extern _IMPEXP_KERNEL void call_all_cpus(void (*f)(void*, int), void* cookie);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -0,0 +1,51 @@
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/*******************************************************************************
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/
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/ File: modules.h
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/
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/ Description: Public module-related API
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/
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/ Copyright 1998, Be Incorporated, All Rights Reserved.
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/
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*******************************************************************************/
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#ifndef _MODULE_H
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#define _MODULE_H
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#include <BeBuild.h>
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#include <OS.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* module flags */
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#define B_KEEP_LOADED 0x00000001
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/* module info structure */
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typedef struct module_info module_info;
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struct module_info {
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const char *name;
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uint32 flags;
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status_t (*std_ops)(int32, ...);
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};
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#define B_MODULE_INIT 1
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#define B_MODULE_UNINIT 2
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_IMPEXP_KERNEL status_t get_module(const char *path, module_info **vec);
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_IMPEXP_KERNEL status_t put_module(const char *path);
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_IMPEXP_KERNEL status_t get_next_loaded_module_name(uint32 *cookie, char *buf, size_t *bufsize);
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_IMPEXP_KERNEL void * open_module_list(const char *prefix);
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_IMPEXP_KERNEL status_t read_next_module_name(void *cookie, char *buf, size_t *bufsize);
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_IMPEXP_KERNEL status_t close_module_list(void *cookie);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -0,0 +1,106 @@
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/******************************************************************************
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/
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/ File: image.h
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/
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/ Description: Kernel interface for managing executable images.
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/
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/ Copyright 1993-98, Be Incorporated
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/
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******************************************************************************/
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#ifndef _IMAGE_H
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#define _IMAGE_H
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#include <BeBuild.h>
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#include <OS.h>
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#include <sys/param.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*---------------------------------------------------------*/
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/*----- Image types, info, and functions ------------------*/
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#define B_INIT_BEFORE_FUNCTION_NAME "initialize_before"
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#define B_INIT_AFTER_FUNCTION_NAME "initialize_after"
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#define B_TERM_BEFORE_FUNCTION_NAME "terminate_before"
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#define B_TERM_AFTER_FUNCTION_NAME "terminate_after"
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typedef int32 image_id;
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typedef enum {
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B_APP_IMAGE = 1,
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B_LIBRARY_IMAGE,
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B_ADD_ON_IMAGE,
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B_SYSTEM_IMAGE
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} image_type;
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typedef struct {
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image_id id;
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image_type type;
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int32 sequence;
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int32 init_order;
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void (*init_routine)();
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void (*term_routine)();
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dev_t device;
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ino_t node;
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char name[MAXPATHLEN];
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void *text;
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void *data;
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int32 text_size;
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int32 data_size;
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} image_info;
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extern _IMPEXP_ROOT thread_id load_image(int32 argc, const char **argv,
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const char **envp);
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extern _IMPEXP_ROOT image_id load_add_on(const char *path);
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extern _IMPEXP_ROOT status_t unload_add_on(image_id imid);
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/* private; use the macros, below */
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extern _IMPEXP_ROOT status_t _get_image_info (image_id image,
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image_info *info, size_t size);
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extern _IMPEXP_ROOT status_t _get_next_image_info (team_id team, int32 *cookie,
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image_info *info, size_t size);
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/* use these */
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#define get_image_info(image, info) \
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_get_image_info((image), (info), sizeof(*(info)))
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#define get_next_image_info(team, cookie, info) \
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_get_next_image_info((team), (cookie), (info), sizeof(*(info)))
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/*---------------------------------------------------------*/
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/*----- symbol types and functions ------------------------*/
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#define B_SYMBOL_TYPE_DATA 0x1
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#define B_SYMBOL_TYPE_TEXT 0x2
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#define B_SYMBOL_TYPE_ANY 0x5
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extern _IMPEXP_ROOT status_t get_image_symbol(image_id imid,
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const char *name, int32 sclass, void **ptr);
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extern _IMPEXP_ROOT status_t get_nth_image_symbol(image_id imid, int32 index,
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char *buf, int32 *bufsize, int32 *sclass,
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void **ptr);
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/*---------------------------------------------------------*/
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/*----- cache manipulation --------------------------------*/
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#define B_FLUSH_DCACHE 0x0001 /* dcache = data cache */
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#define B_FLUSH_ICACHE 0x0004 /* icache = instruction cache */
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#define B_INVALIDATE_DCACHE 0x0002
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#define B_INVALIDATE_ICACHE 0x0008
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extern _IMPEXP_ROOT void clear_caches(void *addr, size_t len, uint32 flags);
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/*---------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif
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/*-------------------------------------------------------------*/
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/*-------------------------------------------------------------*/
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#endif /* _IMAGE_H */
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