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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [runtime/] [go-unsafe-new.c] - Rev 753
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/* go-unsafe-new.c -- unsafe.New function for Go. Copyright 2009 The Go Authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. */ #include "runtime.h" #include "go-alloc.h" #include "go-type.h" #include "interface.h" /* Implement unsafe.New. */ void *New (struct __go_empty_interface type) asm ("libgo_unsafe.unsafe.New"); /* The dynamic type of the argument will be a pointer to a type descriptor. */ void * New (struct __go_empty_interface type) { const struct __go_type_descriptor *descriptor; if (((uintptr_t) type.__type_descriptor & reflectFlags) != 0) runtime_panicstring ("invalid interface value"); /* FIXME: We should check __type_descriptor to verify that this is really a type descriptor. */ descriptor = (const struct __go_type_descriptor *) type.__object; return __go_alloc (descriptor->__size); }
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