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Diffstat (limited to 'sysdeps/nacl/nacl-interfaces.h')
| -rw-r--r-- | sysdeps/nacl/nacl-interfaces.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sysdeps/nacl/nacl-interfaces.h b/sysdeps/nacl/nacl-interfaces.h deleted file mode 100644 index 6dd1c152b1..0000000000 --- a/sysdeps/nacl/nacl-interfaces.h +++ /dev/null @@ -1,120 +0,0 @@ -/* Using NaCl interface tables. - Copyright (C) 2015-2017 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/>. */ - -#ifndef _NACL_INTERFACES_H -#define _NACL_INTERFACES_H 1 - -#include <errno.h> -#include <stdbool.h> -#include <stddef.h> -#include <stdint.h> -#include <sys/types.h> - -/* <nacl-irt.h> is massaged from native_client/src/untrusted/irt/irt.h so - that it uses nacl_abi_*_t type names. We must define those types first. */ - -/* These are the same in the IRT ABI as in the libc ABI. */ -typedef blksize_t nacl_abi_blksize_t; -typedef dev_t nacl_abi_dev_t; -typedef gid_t nacl_abi_gid_t; -typedef ino_t nacl_abi_ino_t; -typedef mode_t nacl_abi_mode_t; -typedef nlink_t nacl_abi_nlink_t; -typedef size_t nacl_abi_size_t; -typedef time_t nacl_abi_time_t; -typedef uid_t nacl_abi_uid_t; -typedef struct dirent nacl_abi_dirent_t; -typedef struct timeval nacl_abi_timeval_t; -typedef struct timespec nacl_abi_timespec_t; - -/* This is unsigned in the IRT ABI, but it's traditionally 'long int', - so we stick with that. */ -typedef clock_t nacl_abi_clock_t; - -typedef int32_t nacl_abi_blkcnt_t; - -/* This is different by design. */ -typedef struct nacl_abi_stat nacl_abi_stat_t; - -#include <nacl-irt.h> - -/* This is how we access the IRT interface-query function. - This formulation makes it usable as if it were a function name. */ -#define __nacl_irt_query (*(TYPE_nacl_irt_query) GLRO(dl_sysinfo)) - - -/* This describes one IRT (or IRT-like) interface that libc uses. - This structure contains no pointers, so it can go into rodata - without relocs. Instead, the actual tables we use for these - interfaces live in a parallel section in writable data. */ -struct nacl_interface { - size_t table_size; - size_t namelen; - char name[]; -}; - -/* Increment for 'const struct nacl_interface *' pointers. */ -static inline const struct nacl_interface * -next_nacl_interface (const struct nacl_interface *i) -{ - uintptr_t align = __alignof (*i); - return (const void *) (((uintptr_t) &i->name[i->namelen] + align - 1) - & -align); -} - -#if IS_IN (libpthread) -# define libpthread_hidden_proto(name) hidden_proto (name) -#else -# define libpthread_hidden_proto(name) -#endif - -#define DECLARE_INTERFACE(module, type) \ - extern struct type __##type; module##_hidden_proto (__##type); - -#define NACL_MANDATORY_INTERFACE(module, id, type) \ - DECLARE_INTERFACE (module, type) -#define NACL_OPTIONAL_INTERFACE(module, id, type) \ - DECLARE_INTERFACE (module, type) -#include "nacl-interface-list.h" -#undef NACL_MANDATORY_INTERFACE -#undef NACL_OPTIONAL_INTERFACE - -extern void __nacl_initialize_interfaces (void) attribute_hidden; -extern bool __nacl_supply_interface_libc (const char *ident, size_t ident_len, - const void *table, size_t tablesize) - internal_function attribute_hidden; -extern bool __nacl_supply_interface_rtld (const char *ident, size_t ident_len, - const void *table, size_t tablesize); - internal_function; - -/* Convenience function for handling IRT call return values. */ -static inline int -__nacl_fail (int err) -{ - errno = err; - return -1; -} - -#define NACL_CALL(err, val) \ - ({ int _err = (err); _err ? __nacl_fail (_err) : (val); }) - -/* Same as NACL_CALL but without setting errno. */ -#define NACL_CALL_NOERRNO(err, val) \ - ({ int _err = (err); _err ? _err : (val); }) - -#endif /* nacl-interfaces.h */ |