diff options
author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
---|---|---|
committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libgo/runtime/go-unsafe-newarray.c | |
download | cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2 cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.xz |
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.
downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.
if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
Diffstat (limited to 'libgo/runtime/go-unsafe-newarray.c')
-rw-r--r-- | libgo/runtime/go-unsafe-newarray.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libgo/runtime/go-unsafe-newarray.c b/libgo/runtime/go-unsafe-newarray.c new file mode 100644 index 000000000..3bea2829f --- /dev/null +++ b/libgo/runtime/go-unsafe-newarray.c @@ -0,0 +1,28 @@ +/* go-unsafe-newarray.c -- unsafe.NewArray 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 "go-alloc.h" +#include "go-type.h" +#include "interface.h" + +/* Implement unsafe.NewArray. */ + +void *NewArray (struct __go_empty_interface type, int n) + asm ("libgo_unsafe.unsafe.NewArray"); + +/* The dynamic type of the argument will be a pointer to a type + descriptor. */ + +void * +NewArray (struct __go_empty_interface type, int n) +{ + const struct __go_type_descriptor *descriptor; + + /* 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 * n); +} |