3eeff022fb
long. This is used to check for interrupts being disabled at the time of a lock() call, if enabled in config.h. The number of times this happens is then counted in the kinfo structure. These events (recursive lockings) lead to nasty race conditions.
168 lines
6.6 KiB
C
Executable File
168 lines
6.6 KiB
C
Executable File
/* Function prototypes. */
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#ifndef PROTO_H
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#define PROTO_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( void clock_task, (void) );
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_PROTOTYPE( void clock_stop, (void) );
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_PROTOTYPE( clock_t get_uptime, (void) );
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_PROTOTYPE( unsigned long read_clock, (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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/* klibc.c */
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_PROTOTYPE( int katoi, (register const char *s));
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_PROTOTYPE( void *kmemcpy, (void *s1, const void *s2, register size_t n));
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_PROTOTYPE( void *kmemset, (void *s, register int c, register size_t n));
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_PROTOTYPE( int kstrcmp, (register const char *s1, register const char *s2));
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_PROTOTYPE( size_t kstrlen, (const char *s));
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_PROTOTYPE( int kstrncmp,
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(register const char *s1, register const char *s2, register size_t n));
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_PROTOTYPE( char *kstrncpy,
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(char *s1, register const char *s2, register const size_t n));
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#define karg(arg) (karg_t) (arg)
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_PROTOTYPE( void kprintf, (const char *fmt, karg_t arg) );
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/* main.c */
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_PROTOTYPE( void main, (void) );
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_PROTOTYPE( void prepare_shutdown, (int how) );
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_PROTOTYPE( void stop_sequence, (struct timer *tp) );
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/* misc.c */
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_PROTOTYPE( void panic, (_CONST char *s, int n) );
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_PROTOTYPE( int alloc_bit, (bitchunk_t *map, bit_t nr_bits) );
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_PROTOTYPE( void free_bit, (bit_t nr, bitchunk_t *map, bit_t nr_bits) );
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/* proc.c */
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_PROTOTYPE( int sys_call, (int function, int src_dest, message *m_ptr) );
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_PROTOTYPE( int lock_notify, (int dst, message *m_ptr) );
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_PROTOTYPE( int lock_send, (int dst, message *m_ptr) );
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_PROTOTYPE( void lock_ready, (struct proc *rp) );
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_PROTOTYPE( void lock_sched, (int queue) );
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_PROTOTYPE( void lock_unready, (struct proc *rp) );
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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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/* system.c */
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_PROTOTYPE( void cause_sig, (int proc_nr, int sig_nr) );
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_PROTOTYPE( void clear_proc, (int proc_nr) );
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_PROTOTYPE( phys_bytes numap_local, (int proc_nr, vir_bytes vir_addr,
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vir_bytes bytes) );
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_PROTOTYPE( void sys_task, (void) );
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_PROTOTYPE( void get_randomness, (void) );
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_PROTOTYPE( int virtual_copy, (struct vir_addr *src, struct vir_addr *dst,
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vir_bytes bytes) );
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_PROTOTYPE( phys_bytes umap_local, (struct proc *rp, int seg,
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vir_bytes vir_addr, vir_bytes bytes) );
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_PROTOTYPE( phys_bytes umap_remote, (struct proc *rp, int seg,
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vir_bytes vir_addr, vir_bytes bytes) );
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_PROTOTYPE( phys_bytes umap_bios, (struct proc *rp, vir_bytes vir_addr,
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vir_bytes bytes) );
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_PROTOTYPE( int generic_handler, (irq_hook_t *hook) );
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#if (CHIP == INTEL)
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/* exception.c */
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_PROTOTYPE( void exception, (unsigned vec_nr) );
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/* i8259.c */
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_PROTOTYPE( void intr_init, (int mine) );
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_PROTOTYPE( void intr_handle, (irq_hook_t *hook) );
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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( int rm_irq_handler, (int irq, int id) );
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/* klib*.s */
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_PROTOTYPE( void int86, (void) );
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_PROTOTYPE( void cp_mess, (int src,phys_clicks src_clicks,vir_bytes src_offset,
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phys_clicks dst_clicks, vir_bytes dst_offset) );
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_PROTOTYPE( void enable_irq, (irq_hook_t *hook) );
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_PROTOTYPE( int disable_irq, (irq_hook_t *hook) );
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_PROTOTYPE( u16_t mem_rdw, (U16_t segm, vir_bytes offset) );
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_PROTOTYPE( void phys_copy, (phys_bytes source, phys_bytes dest,
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phys_bytes count) );
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_PROTOTYPE( void phys_zero, (phys_bytes source, phys_bytes count) );
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_PROTOTYPE( void phys_insb, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( void phys_insw, (U16_t port, phys_bytes buf, size_t count) );
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_PROTOTYPE( void phys_outsb, (U16_t port, phys_bytes buf, size_t count));
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_PROTOTYPE( void phys_outsw, (U16_t port, phys_bytes buf, size_t count));
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_PROTOTYPE( void reset, (void) );
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_PROTOTYPE( void level0, (void (*func)(void)) );
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_PROTOTYPE( void monitor, (void) );
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_PROTOTYPE( void read_tsc, (unsigned long *high, unsigned long *low) );
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_PROTOTYPE( unsigned long read_cpu_flags, (void) );
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/* mpx*.s */
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_PROTOTYPE( void idle_task, (void) );
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_PROTOTYPE( void restart, (void) );
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/* The following are never called from C (pure asm procs). */
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/* Exception handlers (real or protected mode), in numerical order. */
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void _PROTOTYPE( int00, (void) ), _PROTOTYPE( divide_error, (void) );
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void _PROTOTYPE( int01, (void) ), _PROTOTYPE( single_step_exception, (void) );
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void _PROTOTYPE( int02, (void) ), _PROTOTYPE( nmi, (void) );
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void _PROTOTYPE( int03, (void) ), _PROTOTYPE( breakpoint_exception, (void) );
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void _PROTOTYPE( int04, (void) ), _PROTOTYPE( overflow, (void) );
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void _PROTOTYPE( int05, (void) ), _PROTOTYPE( bounds_check, (void) );
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void _PROTOTYPE( int06, (void) ), _PROTOTYPE( inval_opcode, (void) );
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void _PROTOTYPE( int07, (void) ), _PROTOTYPE( copr_not_available, (void) );
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void _PROTOTYPE( double_fault, (void) );
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void _PROTOTYPE( copr_seg_overrun, (void) );
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void _PROTOTYPE( inval_tss, (void) );
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void _PROTOTYPE( segment_not_present, (void) );
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void _PROTOTYPE( stack_exception, (void) );
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void _PROTOTYPE( general_protection, (void) );
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void _PROTOTYPE( page_fault, (void) );
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void _PROTOTYPE( copr_error, (void) );
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/* Hardware interrupt handlers. */
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_PROTOTYPE( void hwint00, (void) );
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_PROTOTYPE( void hwint01, (void) );
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_PROTOTYPE( void hwint02, (void) );
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_PROTOTYPE( void hwint03, (void) );
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_PROTOTYPE( void hwint04, (void) );
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_PROTOTYPE( void hwint05, (void) );
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_PROTOTYPE( void hwint06, (void) );
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_PROTOTYPE( void hwint07, (void) );
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_PROTOTYPE( void hwint08, (void) );
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_PROTOTYPE( void hwint09, (void) );
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_PROTOTYPE( void hwint10, (void) );
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_PROTOTYPE( void hwint11, (void) );
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_PROTOTYPE( void hwint12, (void) );
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_PROTOTYPE( void hwint13, (void) );
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_PROTOTYPE( void hwint14, (void) );
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_PROTOTYPE( void hwint15, (void) );
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/* Software interrupt handlers, in numerical order. */
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_PROTOTYPE( void trp, (void) );
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_PROTOTYPE( void s_call, (void) ), _PROTOTYPE( p_s_call, (void) );
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_PROTOTYPE( void level0_call, (void) );
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/* protect.c */
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_PROTOTYPE( void prot_init, (void) );
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_PROTOTYPE( void init_codeseg, (struct segdesc_s *segdp, phys_bytes base,
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vir_bytes size, int privilege) );
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_PROTOTYPE( void init_dataseg, (struct segdesc_s *segdp, phys_bytes base,
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vir_bytes size, int privilege) );
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_PROTOTYPE( phys_bytes seg2phys, (U16_t seg) );
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_PROTOTYPE( void phys2seg, (u16_t *seg, vir_bytes *off, phys_bytes phys));
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_PROTOTYPE( void enable_iop, (struct proc *pp) );
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_PROTOTYPE( void alloc_segments, (struct proc *rp) );
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#endif /* (CHIP == INTEL) */
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#if (CHIP == M68000)
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/* M68000 specific prototypes go here. */
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#endif /* (CHIP == M68000) */
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#endif /* PROTO_H */
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