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43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/* Interface for the user to replace NaCl IRT interface functions.
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Copyright (C) 2015-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <nacl-interfaces.h>
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#include <string.h>
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size_t
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nacl_interface_ext_supply (const char *interface_ident,
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const void *table, size_t tablesize)
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{
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const size_t ident_len = strlen (interface_ident) + 1;
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/* Most interfaces are in rtld, so try there first. If other
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libraries ever get their own tables not used in libc, then we
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will need some dynamic registration mechanism here to iterate
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over all libraries' __nacl_supply_interface_libfoo calls. */
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if (0
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#ifdef SHARED
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|| __nacl_supply_interface_rtld (interface_ident, ident_len,
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table, tablesize)
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#endif
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|| __nacl_supply_interface_libc (interface_ident, ident_len,
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table, tablesize))
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return tablesize;
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return 0;
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}
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