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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/pagealign_alloc.h | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/pagealign_alloc.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/pagealign_alloc.h | 54 |
2 files changed, 54 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/pagealign_alloc.h b/gnulib/lib/pagealign_alloc.h new file mode 100644 index 0000000..8d4b285 --- /dev/null +++ b/gnulib/lib/pagealign_alloc.h @@ -0,0 +1,54 @@ +/* Memory allocation aligned to system page boundaries. + + Copyright (C) 2005, 2008, 2010-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _PAGEALIGN_ALLOC_H +# define _PAGEALIGN_ALLOC_H + +# include <stddef.h> + +/* Allocate a block of memory of SIZE bytes, aligned on a system page + boundary. + If SIZE is not a multiple of the system page size, it will be rounded up + to the next multiple. + Return a pointer to the start of the memory block. Upon allocation failure, + return NULL and set errno. */ +extern void *pagealign_alloc (size_t size) +# if __GNUC__ >= 3 + __attribute__ ((__malloc__)) +# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) + __attribute__ ((__alloc_size__ (1))) +# endif +# endif + ; + +/* Like pagealign_alloc, except it exits the program if the allocation + fails. */ +extern void *pagealign_xalloc (size_t size) +# if __GNUC__ >= 3 + __attribute__ ((__malloc__)) +# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) + __attribute__ ((__alloc_size__ (1))) +# endif +# endif + ; + +/* Free a memory block. + PTR must be a non-NULL pointer returned by pagealign_alloc or + pagealign_xalloc. */ +extern void pagealign_free (void *ptr); + +#endif /* _PAGEALIGN_ALLOC_H */ |