b984fa41df
This reverts commit eff1369cab.
This was in a working branch and I only intended to commit
exception.c. But I committed the exact inverse. Sorry.
237 lines
9.9 KiB
C
237 lines
9.9 KiB
C
/* Function prototypes. */
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/* FIXME this is a hack how to avoid inclusion conflicts */
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#ifdef __kernel__
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#ifndef PROTO_H
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#define PROTO_H
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#include <minix/safecopies.h>
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#include <machine/archtypes.h>
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#include <sys/sigcontext.h>
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#include <a.out.h>
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/* Struct declarations. */
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struct proc;
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struct timer;
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/* clock.c */
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_PROTOTYPE( clock_t get_uptime, (void) );
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_PROTOTYPE( void set_timer, (struct timer *tp, clock_t t, tmr_func_t f) );
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_PROTOTYPE( void reset_timer, (struct timer *tp) );
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_PROTOTYPE( void ser_dump_proc, (void) );
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_PROTOTYPE( void cycles_accounting_init, (void) );
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/*
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* This functions start and stop accounting for process, kernel or idle cycles.
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* It inherently have to account for some kernel cycles for process too,
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* therefore it should be called asap after trapping to kernel and as late as
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* possible before returning to userspace. These function is architecture
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* dependent
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*/
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_PROTOTYPE( void context_stop, (struct proc * p) );
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/* this is a wrapper to make calling it from assembly easier */
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_PROTOTYPE( void context_stop_idle, (void) );
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_PROTOTYPE( void restore_fpu, (struct proc *) );
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_PROTOTYPE( void save_fpu, (struct proc *) );
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_PROTOTYPE( void save_local_fpu, (struct proc *) );
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_PROTOTYPE( void fpu_sigcontext, (struct proc *, struct sigframe *fr, struct sigcontext *sc) );
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/* main.c */
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_PROTOTYPE( int main, (void) );
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_PROTOTYPE( void prepare_shutdown, (int how) );
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_PROTOTYPE( __dead void minix_shutdown, (struct timer *tp) );
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_PROTOTYPE( void bsp_finish_booting, (void) );
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/* proc.c */
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_PROTOTYPE( int do_ipc, (reg_t r1, reg_t r2, reg_t r3) );
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_PROTOTYPE( void proc_init, (void) );
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_PROTOTYPE( int has_pending, (sys_map_t *map, int src_p) );
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_PROTOTYPE( int cancel_async, (struct proc *src, struct proc *dst) );
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_PROTOTYPE( int mini_notify, (const struct proc *src, endpoint_t dst) );
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_PROTOTYPE( void enqueue, (struct proc *rp) );
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_PROTOTYPE( void dequeue, (struct proc *rp) );
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_PROTOTYPE( void switch_to_user, (void) );
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_PROTOTYPE( struct proc * arch_finish_switch_to_user, (void) );
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_PROTOTYPE( struct proc *endpoint_lookup, (endpoint_t ep) );
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#if DEBUG_ENABLE_IPC_WARNINGS
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_PROTOTYPE( int isokendpt_f, (const char *file, int line, endpoint_t e, int *p, int f));
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#define isokendpt_d(e, p, f) isokendpt_f(__FILE__, __LINE__, (e), (p), (f))
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#else
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_PROTOTYPE( int isokendpt_f, (endpoint_t e, int *p, int f) );
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#define isokendpt_d(e, p, f) isokendpt_f((e), (p), (f))
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#endif
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_PROTOTYPE( void proc_no_time, (struct proc *p));
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_PROTOTYPE( void reset_proc_accounting, (struct proc *p));
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_PROTOTYPE( void flag_account, (struct proc *p, int flag));
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/* start.c */
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_PROTOTYPE( void cstart, (u16_t cs, u16_t ds, u16_t mds,
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u16_t parmoff, u16_t parmsize) );
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_PROTOTYPE( char *env_get, (const char *key));
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/* system.c */
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_PROTOTYPE( int get_priv, (register struct proc *rc, int proc_type) );
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_PROTOTYPE( void set_sendto_bit, (const struct proc *rc, int id) );
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_PROTOTYPE( void unset_sendto_bit, (const struct proc *rc, int id) );
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_PROTOTYPE( void fill_sendto_mask, (const struct proc *rc,
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sys_map_t *map) );
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_PROTOTYPE( void send_sig, (endpoint_t proc_nr, int sig_nr) );
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_PROTOTYPE( void cause_sig, (proc_nr_t proc_nr, int sig_nr) );
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_PROTOTYPE( void sig_delay_done, (struct proc *rp) );
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_PROTOTYPE( void kernel_call, (message *m_user, struct proc * caller) );
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_PROTOTYPE( void system_init, (void) );
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#define numap_local(proc_nr, vir_addr, bytes) \
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umap_local(proc_addr(proc_nr), D, (vir_addr), (bytes))
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_PROTOTYPE( void clear_endpoint, (struct proc *rc) );
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_PROTOTYPE( void clear_ipc_refs, (struct proc *rc, int caller_ret) );
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_PROTOTYPE( phys_bytes umap_bios, (vir_bytes vir_addr, vir_bytes bytes));
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_PROTOTYPE( void kernel_call_resume, (struct proc *p));
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_PROTOTYPE( int sched_proc, (struct proc *rp,
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int priority, int quantum, int cpu));
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/* system/do_newmap.c */
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_PROTOTYPE( int newmap, (struct proc * caller, struct proc *rp,
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struct mem_map *map_ptr));
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/* system/do_vtimer.c */
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_PROTOTYPE( void vtimer_check, (struct proc *rp) );
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/* interrupt.c */
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_PROTOTYPE( void put_irq_handler, (irq_hook_t *hook, int irq,
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irq_handler_t handler) );
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_PROTOTYPE( void rm_irq_handler, (const irq_hook_t *hook) );
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_PROTOTYPE( void enable_irq, (const irq_hook_t *hook) );
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_PROTOTYPE( int disable_irq, (const irq_hook_t *hook) );
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_PROTOTYPE(void interrupts_enable, (void));
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_PROTOTYPE(void interrupts_disable, (void));
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/* debug.c */
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_PROTOTYPE( int runqueues_ok, (void) );
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#ifndef CONFIG_SMP
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#define runqueues_ok_local runqueues_ok
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#else
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#define runqueues_ok_local() runqueues_ok_cpu(cpuid)
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_PROTOTYPE( int runqueues_ok_cpu, (unsigned cpu));
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#endif
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_PROTOTYPE( char *rtsflagstr, (u32_t flags) );
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_PROTOTYPE( char *miscflagstr, (u32_t flags) );
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_PROTOTYPE( char *schedulerstr, (struct proc *scheduler) );
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/* prints process information */
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_PROTOTYPE( void print_proc, (struct proc *pp));
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/* prints the given process and recursively all processes it depends on */
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_PROTOTYPE( void print_proc_recursive, (struct proc *pp));
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#if DEBUG_IPC_HOOK
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_PROTOTYPE( void hook_ipc_msgrecv, (message *msg, struct proc *src,
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struct proc *dst) );
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_PROTOTYPE( void hook_ipc_msgsend, (message *msg, struct proc *src,
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struct proc *dst) );
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_PROTOTYPE( void hook_ipc_msgkcall, (message *msg, struct proc *proc) );
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_PROTOTYPE( void hook_ipc_msgkresult, (message *msg, struct proc *proc) );
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_PROTOTYPE( void hook_ipc_clear, (struct proc *proc) );
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#endif
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/* system/do_safemap.c */
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_PROTOTYPE( int map_invoke_vm, (struct proc * caller, int req_type,
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endpoint_t end_d, int seg_d, vir_bytes off_d,
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endpoint_t end_s, int seg_s, vir_bytes off_s,
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size_t size, int flag));
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/* system/do_safecopy.c */
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_PROTOTYPE( int verify_grant, (endpoint_t, endpoint_t,
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cp_grant_id_t, vir_bytes, int,
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vir_bytes, vir_bytes *, endpoint_t *));
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/* system/do_sysctl.c */
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_PROTOTYPE( int do_sysctl, (struct proc * caller, message *m));
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#if SPROFILE
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/* profile.c */
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_PROTOTYPE( void init_profile_clock, (u32_t) );
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_PROTOTYPE( void stop_profile_clock, (void) );
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#endif
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/* functions defined in architecture-dependent files. */
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_PROTOTYPE( void prot_init, (void) );
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_PROTOTYPE( phys_bytes phys_copy, (phys_bytes source, phys_bytes dest,
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phys_bytes count) );
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_PROTOTYPE( void phys_copy_fault, (void));
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_PROTOTYPE( void phys_copy_fault_in_kernel, (void));
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#define virtual_copy(src, dst, bytes) \
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virtual_copy_f(NULL, src, dst, bytes, 0)
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#define virtual_copy_vmcheck(caller, src, dst, bytes) \
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virtual_copy_f(caller, src, dst, bytes, 1)
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_PROTOTYPE( int virtual_copy_f, (struct proc * caller,
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struct vir_addr *src, struct vir_addr *dst,
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vir_bytes bytes, int vmcheck) );
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_PROTOTYPE( int data_copy, (endpoint_t from, vir_bytes from_addr,
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endpoint_t to, vir_bytes to_addr, size_t bytes));
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_PROTOTYPE( int data_copy_vmcheck, (struct proc *,
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endpoint_t from, vir_bytes from_addr,
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endpoint_t to, vir_bytes to_addr, size_t bytes));
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_PROTOTYPE( void alloc_segments, (struct proc *rp) );
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_PROTOTYPE( void vm_stop, (void) );
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_PROTOTYPE( phys_bytes umap_local, (register struct proc *rp, int seg,
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vir_bytes vir_addr, vir_bytes bytes));
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_PROTOTYPE( phys_bytes umap_virtual, (struct proc* rp,
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int seg, vir_bytes vir_addr, vir_bytes bytes) );
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_PROTOTYPE( phys_bytes seg2phys, (u16_t) );
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_PROTOTYPE( int vm_phys_memset, (phys_bytes source, u8_t pattern,
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phys_bytes count) );
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_PROTOTYPE( int intr_init, (int, int) );
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_PROTOTYPE( void halt_cpu, (void) );
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_PROTOTYPE( void arch_init, (void) );
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_PROTOTYPE( void cpu_identify, (void) );
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/* arch dependent FPU initialization per CPU */
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_PROTOTYPE( void fpu_init, (void) );
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/* returns true if pfu is present and initialized */
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_PROTOTYPE( int is_fpu, (void) );
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_PROTOTYPE( void ser_putc, (char) );
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_PROTOTYPE( __dead void arch_shutdown, (int) );
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_PROTOTYPE( __dead void arch_monitor, (void) );
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#if !defined(__ELF__)
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_PROTOTYPE( void arch_get_aout_headers, (int i, struct exec *h) );
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#endif
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_PROTOTYPE( void restore_user_context, (struct proc * p) );
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_PROTOTYPE( void read_tsc, (u32_t *high, u32_t *low) );
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_PROTOTYPE( int arch_init_profile_clock, (u32_t freq) );
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_PROTOTYPE( void arch_stop_profile_clock, (void) );
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_PROTOTYPE( void arch_ack_profile_clock, (void) );
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_PROTOTYPE( void do_ser_debug, (void) );
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_PROTOTYPE( int arch_get_params, (char *parm, int max));
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_PROTOTYPE( int arch_set_params, (char *parm, int max));
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_PROTOTYPE( void arch_pre_exec, (struct proc *pr, u32_t, u32_t));
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_PROTOTYPE( int arch_umap, (const struct proc *pr, vir_bytes, vir_bytes,
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int, phys_bytes *));
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_PROTOTYPE( int arch_do_vmctl, (message *m_ptr, struct proc *p));
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_PROTOTYPE( int vm_contiguous, (const struct proc *targetproc, vir_bytes vir_buf, size_t count));
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_PROTOTYPE( void proc_stacktrace, (struct proc *proc) );
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_PROTOTYPE( int vm_lookup, (const struct proc *proc, vir_bytes virtual, phys_bytes *result, u32_t *ptent));
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_PROTOTYPE( void delivermsg, (struct proc *target));
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_PROTOTYPE( void arch_do_syscall, (struct proc *proc) );
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_PROTOTYPE( int arch_phys_map, (int index, phys_bytes *addr,
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phys_bytes *len, int *flags));
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_PROTOTYPE( int arch_phys_map_reply, (int index, vir_bytes addr));
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_PROTOTYPE( int arch_enable_paging, (struct proc * caller, const message * m_ptr));
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_PROTOTYPE( int copy_msg_from_user, (struct proc * p, message * user_mbuf,
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message * dst));
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_PROTOTYPE( int copy_msg_to_user, (struct proc * p, message * src,
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message * user_mbuf));
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_PROTOTYPE(void switch_address_space, (struct proc * p));
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_PROTOTYPE(void release_address_space, (struct proc *pr));
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_PROTOTYPE(void enable_fpu_exception, (void));
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_PROTOTYPE(void disable_fpu_exception, (void));
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_PROTOTYPE(void release_fpu, (struct proc * p));
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_PROTOTYPE(void arch_pause,(void));
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_PROTOTYPE(short cpu_load, (void));
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/* utility.c */
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_PROTOTYPE( void cpu_print_freq, (unsigned cpu));
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#endif /* __kernel__ */
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#endif /* PROTO_H */
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