mach/mach/mig_support.h

   1 /* Copyright (C) 1993-2019 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /* Useful declarations and support functions for MiG-generated stubs.  */
  19
  20 #ifndef _MACH_MIG_SUPPORT_H
  21
  22 #define _MACH_MIG_SUPPORT_H     1
  23
  24 #include <mach/std_types.h>
  25 #include <mach/message.h>
  26 #include <sys/types.h>
  27 #include <string.h>
  28
  29 /* MiG initialization.  */
  30 extern void __mig_init (void *__first);
  31 extern void mig_init (void *__first);
  32
  33 /* Shorthand functions for vm_allocate and vm_deallocate on
  34    mach_task_self () (and with ANYWHERE=1).  */
  35 extern void __mig_allocate (vm_address_t *__addr_p, vm_size_t __size);
  36 extern void mig_allocate (vm_address_t *__addr_p, vm_size_t __size);
  37 extern void __mig_deallocate (vm_address_t __addr, vm_size_t __size);
  38 extern void mig_deallocate (vm_address_t __addr, vm_size_t __size);
  39
  40 /* Reply-port management support functions.  */
  41 extern void __mig_dealloc_reply_port (mach_port_t);
  42 extern void mig_dealloc_reply_port (mach_port_t);
  43 extern mach_port_t __mig_get_reply_port (void);
  44 extern mach_port_t mig_get_reply_port (void);
  45 extern void __mig_put_reply_port (mach_port_t);
  46 extern void mig_put_reply_port (mach_port_t);
  47
  48 extern void __mig_reply_setup (const mach_msg_header_t *__request,
  49                                mach_msg_header_t *__reply);
  50 extern void mig_reply_setup (const mach_msg_header_t *__request,
  51                              mach_msg_header_t *__reply);
  52
  53 /* Idiocy support function.  */
  54 extern vm_size_t mig_strncpy (char *__dst, const char *__src, vm_size_t __len);
  55 extern vm_size_t __mig_strncpy (char *__dst, const char *__src, vm_size_t);
  56
  57 #if defined __USE_EXTERN_INLINES && defined _LIBC
  58 __extern_inline vm_size_t
  59 __mig_strncpy (char *__dst, const char *__src, vm_size_t __len)
  60 {
  61   return __stpncpy (__dst, __src, __len) - __dst;
  62 }
  63 __extern_inline vm_size_t
  64 mig_strncpy (char *__dst, const char *__src, vm_size_t __len)
  65 {
  66   return __mig_strncpy (__dst, __src, __len);
  67 }
  68 #endif
  69
  70
  71
  72 #endif  /* mach/mig_support.h */