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minix/kernel/proto.h
Ben Gras 0937d6c367 re-establish kernel assert()s. 
use the regular <assert.h> assert() instead of vmassert() in
kernel. throw out some #if 0 code. fix a few assert() conditions.
enable by default.
2010-03-10 13:00:05 +00:00

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/* Function prototypes. */
#ifndef PROTO_H
#define PROTO_H
#include <minix/safecopies.h>
#include <machine/archtypes.h>
#include <a.out.h>
/* Struct declarations. */
struct proc;
struct timer;
/* clock.c */
_PROTOTYPE( void clock_init, (void) );
_PROTOTYPE( clock_t get_uptime, (void) );
_PROTOTYPE( void set_timer, (struct timer *tp, clock_t t, tmr_func_t f) );
_PROTOTYPE( void reset_timer, (struct timer *tp) );
_PROTOTYPE( void ser_dump_proc, (void) );
_PROTOTYPE( void cycles_accounting_init, (void) );
/*
* This functions start and stop accounting for process, kernel or idle cycles.
* It inherently have to account for some kernel cycles for process too,
* therefore it should be called asap after trapping to kernel and as late as
* possible before returning to userspace. These function is architecture
* dependent
*/
_PROTOTYPE( void cycles_accounting_stop, (struct proc * p) );
/* this is a wrapper to make calling it from assembly easier */
_PROTOTYPE( void cycles_accounting_stop_idle, (void) );
/* main.c */
_PROTOTYPE( void main, (void) );
_PROTOTYPE( void prepare_shutdown, (int how) );
_PROTOTYPE( void minix_shutdown, (struct timer *tp) );
/* proc.c */
_PROTOTYPE( int do_ipc, (int call_nr, int src_dst,
message *m_ptr, long bit_map) );
_PROTOTYPE( int mini_notify, (struct proc *src, endpoint_t dst) );
_PROTOTYPE( void enqueue, (struct proc *rp) );
_PROTOTYPE( void dequeue, (struct proc *rp) );
_PROTOTYPE( void balance_queues, (struct timer *tp) );
_PROTOTYPE( struct proc * schedcheck, (void) );
_PROTOTYPE( struct proc * arch_finish_schedcheck, (void) );
_PROTOTYPE( struct proc *endpoint_lookup, (endpoint_t ep) );
#if DEBUG_ENABLE_IPC_WARNINGS
_PROTOTYPE( int isokendpt_f, (char *file, int line, endpoint_t e, int *p, int f));
#define isokendpt_d(e, p, f) isokendpt_f(__FILE__, __LINE__, (e), (p), (f))
#else
_PROTOTYPE( int isokendpt_f, (endpoint_t e, int *p, int f) );
#define isokendpt_d(e, p, f) isokendpt_f((e), (p), (f))
#endif
/* start.c */
_PROTOTYPE( void cstart, (U16_t cs, U16_t ds, U16_t mds,
U16_t parmoff, U16_t parmsize) );
/* system.c */
_PROTOTYPE( int get_priv, (register struct proc *rc, int proc_type) );
_PROTOTYPE( void set_sendto_bit, (struct proc *rc, int id) );
_PROTOTYPE( void unset_sendto_bit, (struct proc *rc, int id) );
_PROTOTYPE( void send_sig, (int proc_nr, int sig_nr) );
_PROTOTYPE( void cause_sig, (proc_nr_t proc_nr, int sig_nr) );
_PROTOTYPE( void sig_delay_done, (struct proc *rp) );
_PROTOTYPE( void kernel_call, (message *m_user, struct proc * caller) );
_PROTOTYPE( void system_init, (void) );
#define numap_local(proc_nr, vir_addr, bytes) \
umap_local(proc_addr(proc_nr), D, (vir_addr), (bytes))
_PROTOTYPE( phys_bytes umap_grant, (struct proc *, cp_grant_id_t, vir_bytes));
_PROTOTYPE( void clear_endpoint, (struct proc *rc) );
_PROTOTYPE( phys_bytes umap_bios, (vir_bytes vir_addr, vir_bytes bytes));
_PROTOTYPE( void kernel_call_resume, (struct proc *p));
/* system/do_newmap.c */
_PROTOTYPE( int newmap, (struct proc * caller, struct proc *rp,
struct mem_map *map_ptr));
/* system/do_vtimer.c */
_PROTOTYPE( void vtimer_check, (struct proc *rp) );
/* interrupt.c */
_PROTOTYPE( void put_irq_handler, (irq_hook_t *hook, int irq,
irq_handler_t handler) );
_PROTOTYPE( void rm_irq_handler, (irq_hook_t *hook) );
_PROTOTYPE( void enable_irq, (irq_hook_t *hook) );
_PROTOTYPE( int disable_irq, (irq_hook_t *hook) );
/* debug.c */
_PROTOTYPE( int runqueues_ok, (void) );
_PROTOTYPE( char *rtsflagstr, (int flags) );
_PROTOTYPE( char *miscflagstr, (int flags) );
/* system/do_safemap.c */
_PROTOTYPE( int map_invoke_vm, (struct proc * caller, int req_type,
endpoint_t end_d, int seg_d, vir_bytes off_d,
endpoint_t end_s, int seg_s, vir_bytes off_s,
size_t size, int flag));
/* system/do_safecopy.c */
_PROTOTYPE( int verify_grant, (endpoint_t, endpoint_t,
cp_grant_id_t, vir_bytes, int,
vir_bytes, vir_bytes *, endpoint_t *));
/* system/do_sysctl.c */
_PROTOTYPE( int do_sysctl, (struct proc * caller, message *m));
#if SPROFILE
/* profile.c */
_PROTOTYPE( void init_profile_clock, (u32_t) );
_PROTOTYPE( void stop_profile_clock, (void) );
#endif
/* functions defined in architecture-dependent files. */
_PROTOTYPE( void prot_init, (void) );
_PROTOTYPE( phys_bytes phys_copy, (phys_bytes source, phys_bytes dest,
phys_bytes count) );
_PROTOTYPE( void phys_copy_fault, (void));
_PROTOTYPE( void phys_copy_fault_in_kernel, (void));
#define virtual_copy(src, dst, bytes) \
virtual_copy_f(NULL, src, dst, bytes, 0)
#define virtual_copy_vmcheck(caller, src, dst, bytes) \
virtual_copy_f(caller, src, dst, bytes, 1)
_PROTOTYPE( int virtual_copy_f, (struct proc * caller,
struct vir_addr *src, struct vir_addr *dst,
vir_bytes bytes, int vmcheck) );
_PROTOTYPE( int data_copy, (endpoint_t from, vir_bytes from_addr,
endpoint_t to, vir_bytes to_addr, size_t bytes));
_PROTOTYPE( int data_copy_vmcheck, (struct proc *,
endpoint_t from, vir_bytes from_addr,
endpoint_t to, vir_bytes to_addr, size_t bytes));
_PROTOTYPE( void alloc_segments, (struct proc *rp) );
_PROTOTYPE( void vm_init, (struct proc *first) );
_PROTOTYPE( phys_bytes umap_local, (register struct proc *rp, int seg,
vir_bytes vir_addr, vir_bytes bytes));
_PROTOTYPE( void cp_mess, (int src,phys_clicks src_clicks,
vir_bytes src_offset, phys_clicks dst_clicks, vir_bytes dst_offset));
_PROTOTYPE( phys_bytes umap_remote, (struct proc* rp, int seg,
vir_bytes vir_addr, vir_bytes bytes) );
_PROTOTYPE( phys_bytes umap_virtual, (struct proc* rp,
int seg, vir_bytes vir_addr, vir_bytes bytes) );
_PROTOTYPE( phys_bytes seg2phys, (U16_t) );
_PROTOTYPE( int vm_phys_memset, (phys_bytes source, u8_t pattern,
phys_bytes count) );
_PROTOTYPE( vir_bytes alloc_remote_segment, (u32_t *, segframe_t *,
int, phys_bytes, vir_bytes, int));
_PROTOTYPE( int intr_init, (int, int) );
_PROTOTYPE( int intr_disabled, (void) );
_PROTOTYPE( void halt_cpu, (void) );
_PROTOTYPE( void arch_init, (void) );
_PROTOTYPE( void ser_putc, (char) );
_PROTOTYPE( void arch_shutdown, (int) );
_PROTOTYPE( void arch_monitor, (void) );
_PROTOTYPE( void arch_get_aout_headers, (int i, struct exec *h) );
_PROTOTYPE( void restart, (void) );
_PROTOTYPE( void read_tsc, (unsigned long *high, unsigned long *low) );
_PROTOTYPE( int arch_init_profile_clock, (u32_t freq) );
_PROTOTYPE( void arch_stop_profile_clock, (void) );
_PROTOTYPE( void arch_ack_profile_clock, (void) );
_PROTOTYPE( void do_ser_debug, (void) );
_PROTOTYPE( int arch_get_params, (char *parm, int max));
_PROTOTYPE( int arch_set_params, (char *parm, int max));
_PROTOTYPE( void arch_pre_exec, (struct proc *pr, u32_t, u32_t));
_PROTOTYPE( int arch_umap, (struct proc *pr, vir_bytes, vir_bytes,
int, phys_bytes *));
_PROTOTYPE( int arch_do_vmctl, (message *m_ptr, struct proc *p));
_PROTOTYPE( int vm_contiguous, (struct proc *targetproc, u32_t vir_buf, size_t count));
_PROTOTYPE( void proc_stacktrace, (struct proc *proc) );
_PROTOTYPE( int vm_lookup, (struct proc *proc, vir_bytes virtual, vir_bytes *result, u32_t *ptent));
_PROTOTYPE( int delivermsg, (struct proc *target));
_PROTOTYPE( void arch_do_syscall, (struct proc *proc) );
_PROTOTYPE( int arch_phys_map, (int index, phys_bytes *addr,
phys_bytes *len, int *flags));
_PROTOTYPE( int arch_phys_map_reply, (int index, vir_bytes addr));
_PROTOTYPE( int arch_enable_paging, (void));
_PROTOTYPE( int copy_msg_from_user, (struct proc * p, message * user_mbuf,
message * dst));
_PROTOTYPE( int copy_msg_to_user, (struct proc * p, message * src,
message * user_mbuf));
_PROTOTYPE(void switch_address_space, (struct proc * p));
#endif /* PROTO_H */
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