kqemu-kernel.h

   1 /*
   2  * KQEMU kernel API
   3  * Copyright (c) 2004-2005 Fabrice Bellard
   4  */
   5 #ifndef KQEMU_KERNEL_H
   6 #define KQEMU_KERNEL_H
   7
   8 #include "kqemu.h"
   9
  10 struct kqemu_state;
  11 struct kqemu_global_state;
  12
  13 #define CDECL __attribute__((regparm(0)))
  14
  15 struct kqemu_global_state * CDECL kqemu_global_init(int max_locked_pages);
  16 void CDECL kqemu_global_delete(struct kqemu_global_state *g);
  17
  18 struct kqemu_state * CDECL kqemu_init(struct kqemu_init *d,
  19                                       struct kqemu_global_state *g);
  20 struct kqemu_cpu_state * CDECL kqemu_get_cpu_state(struct kqemu_state *s);
  21 long CDECL kqemu_exec(struct kqemu_state *s);
  22 int CDECL kqemu_set_phys_mem(struct kqemu_state *s,
  23                              const struct kqemu_phys_mem *kphys_mem);
  24 void CDECL kqemu_delete(struct kqemu_state *s);
  25
  26 /* callbacks */
  27 struct kqemu_page; /* opaque data for host page */
  28 struct kqemu_user_page; /* opaque data for host user page */
  29
  30 struct kqemu_user_page *CDECL kqemu_lock_user_page(unsigned long *ppage_index,
  31                                                    unsigned long user_addr);
  32 void CDECL kqemu_unlock_user_page(struct kqemu_user_page *page);
  33
  34 struct kqemu_page *CDECL kqemu_alloc_zeroed_page(unsigned long *ppage_index);
  35 void CDECL kqemu_free_page(struct kqemu_page *page);
  36 void * CDECL kqemu_page_kaddr(struct kqemu_page *page);
  37
  38 void * CDECL kqemu_vmalloc(unsigned int size);
  39 void CDECL kqemu_vfree(void *ptr);
  40 unsigned long CDECL kqemu_vmalloc_to_phys(const void *vaddr);
  41
  42 void * CDECL kqemu_io_map(unsigned long page_index, unsigned int size);
  43 void CDECL kqemu_io_unmap(void *ptr, unsigned int size);
  44
  45 int CDECL kqemu_schedule(void);
  46
  47 void CDECL kqemu_log(const char *fmt, ...);
  48
  49 #endif /* KQEMU_KERNEL_H */