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Diffstat (limited to 'REORG.TODO/mach/mach/mig_support.h')
| -rw-r--r-- | REORG.TODO/mach/mach/mig_support.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/REORG.TODO/mach/mach/mig_support.h b/REORG.TODO/mach/mach/mig_support.h new file mode 100644 index 0000000000..7300d7996b --- /dev/null +++ b/REORG.TODO/mach/mach/mig_support.h @@ -0,0 +1,82 @@ +/* Copyright (C) 1993-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Useful declarations and support functions for MiG-generated stubs. */ + +#ifndef _MACH_MIG_SUPPORT_H + +#define _MACH_MIG_SUPPORT_H 1 + +#include <mach/std_types.h> +#include <mach/message.h> +#include <sys/types.h> +#include <string.h> + +#ifndef __USE_GNU +/* The only problem that has come up so far is __stpncpy being undeclared + below because <string.h> doesn't declare it without __USE_GNU. We could + work around that problem by just adding the declaration there, or by + eliding the inline functions in the absence of __USE_GNU. But either of + these would result in unoptimized calls (because no inline version of + __stpncpy will have been defined), and there may be other niggling + problems lurking. Instead we simply insist on _GNU_SOURCE for + compiling mig output; anyway, that better reflects the fact that mig + output requires nonstandard special support code not found elsewhere. */ +# error mig stubs must be compiled with -D_GNU_SOURCE +#endif + +/* MiG initialization. */ +extern void __mig_init (void *__first); +extern void mig_init (void *__first); + +/* Shorthand functions for vm_allocate and vm_deallocate on + mach_task_self () (and with ANYWHERE=1). */ +extern void __mig_allocate (vm_address_t *__addr_p, vm_size_t __size); +extern void mig_allocate (vm_address_t *__addr_p, vm_size_t __size); +extern void __mig_deallocate (vm_address_t __addr, vm_size_t __size); +extern void mig_deallocate (vm_address_t __addr, vm_size_t __size); + +/* Reply-port management support functions. */ +extern void __mig_dealloc_reply_port (mach_port_t); +extern void mig_dealloc_reply_port (mach_port_t); +extern mach_port_t __mig_get_reply_port (void); +extern mach_port_t mig_get_reply_port (void); +extern void __mig_put_reply_port (mach_port_t); +extern void mig_put_reply_port (mach_port_t); + +extern void __mig_reply_setup (const mach_msg_header_t *__request, + mach_msg_header_t *__reply); +extern void mig_reply_setup (const mach_msg_header_t *__request, + mach_msg_header_t *__reply); + +/* Idiocy support function. */ +extern vm_size_t mig_strncpy (char *__dst, const char *__src, vm_size_t __len); +extern vm_size_t __mig_strncpy (char *__dst, const char *__src, vm_size_t); +__extern_inline vm_size_t +__mig_strncpy (char *__dst, const char *__src, vm_size_t __len) +{ + return __stpncpy (__dst, __src, __len) - __dst; +} +__extern_inline vm_size_t +mig_strncpy (char *__dst, const char *__src, vm_size_t __len) +{ + return __mig_strncpy (__dst, __src, __len); +} + + + +#endif /* mach/mig_support.h */ |