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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
| commit | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch) | |
| tree | 7db89ba6a28932514b105d620bba4884ec332ec3 /libddekit/malloc.c | |
| parent | 38c2c2458e3f4ecb329ff35621806252aac209b9 (diff) | |
| parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) | |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libddekit/malloc.c')
| -rw-r--r-- | libddekit/malloc.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libddekit/malloc.c b/libddekit/malloc.c new file mode 100644 index 00000000..a30cd7b7 --- /dev/null +++ b/libddekit/malloc.c @@ -0,0 +1,49 @@ +/* + Copyright (C) 2009 Free Software Foundation, Inc. + Written by Zheng Da. + + This file is part of the GNU Hurd. + + The GNU Hurd 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 2, or (at your option) + any later version. + + The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/** + * Allocate memory block via simple allocator + * + * \param size block size + * \return pointer to new memory block + * + * The blocks allocated via this allocator CANNOT be used for DMA or other + * device operations, i.e., there exists no virt->phys mapping. + * + * Each chunk stores its size in the first word for free() to work. + */ + +#include <stdlib.h> + +void *ddekit_simple_malloc(unsigned size) +{ + return malloc (size); +} + + +/** + * Free memory block via simple allocator + * + * \param p pointer to memory block + */ +void ddekit_simple_free(void *p) +{ + free (p); +} |
