diff options
Diffstat (limited to '3rdparty/openpgm-svn-r1085/pgm/include/impl/rand.h')
-rw-r--r-- | 3rdparty/openpgm-svn-r1085/pgm/include/impl/rand.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1085/pgm/include/impl/rand.h b/3rdparty/openpgm-svn-r1085/pgm/include/impl/rand.h new file mode 100644 index 0000000..0adfd78 --- /dev/null +++ b/3rdparty/openpgm-svn-r1085/pgm/include/impl/rand.h @@ -0,0 +1,50 @@ +/* vim:ts=8:sts=8:sw=4:noai:noexpandtab + * + * portable weak pseudo-random generator. + * + * Copyright (c) 2010 Miru Limited. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined (__PGM_IMPL_FRAMEWORK_H_INSIDE__) && !defined (PGM_COMPILATION) +# error "Only <framework.h> can be included directly." +#endif + +#ifndef __PGM_IMPL_RAND_H__ +#define __PGM_IMPL_RAND_H__ + +typedef struct pgm_rand_t pgm_rand_t; + +#include <pgm/types.h> + +PGM_BEGIN_DECLS + +struct pgm_rand_t { + uint32_t seed; +}; + +PGM_GNUC_INTERNAL void pgm_rand_create (pgm_rand_t*); +PGM_GNUC_INTERNAL uint32_t pgm_rand_int (pgm_rand_t*); +PGM_GNUC_INTERNAL int32_t pgm_rand_int_range (pgm_rand_t*, int32_t, int32_t); +PGM_GNUC_INTERNAL uint32_t pgm_random_int (void); +PGM_GNUC_INTERNAL int32_t pgm_random_int_range (int32_t, int32_t); + +PGM_GNUC_INTERNAL void pgm_rand_init (void); +PGM_GNUC_INTERNAL void pgm_rand_shutdown (void); + +PGM_END_DECLS + +#endif /* __PGM_IMPL_RAND_H__ */ |