diff options
author | Magnus Lundborg <lundborg.magnus@gmail.com> | 2013-05-15 14:19:08 (GMT) |
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committer | Magnus Lundborg <lundborg.magnus@gmail.com> | 2013-05-15 14:19:08 (GMT) |
commit | 08150c67d755afab6665207b0a06ae892a0ad7fa (patch) | |
tree | 6b062a61759ad14c52cf0c4fcd930995188c3ea5 /include/compression/coder.h | |
parent | 94d926101a73f0b6d210da53e017d17e45fbdbd4 (diff) | |
parent | 718d755c5877bc3005ade2827e7c9cec1c6d064a (diff) |
Merge branch 'master' of git.gromacs.org:tng
Diffstat (limited to 'include/compression/coder.h')
-rw-r--r-- | include/compression/coder.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/compression/coder.h b/include/compression/coder.h new file mode 100644 index 0000000..5cef38a --- /dev/null +++ b/include/compression/coder.h @@ -0,0 +1,42 @@ +/* This code is part of the tng compression routines. + * + * Written by Daniel Spangberg + * Copyright (c) 2010, 2013, The GROMACS development team. + * + * + * This program 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. + */ + +#ifndef CODER_H +#define CODER_H + +struct coder +{ + unsigned int pack_temporary; + int pack_temporary_bits; + int stat_overflow; + int stat_numval; +}; + +struct coder *Ptngc_coder_init(void); +void Ptngc_coder_deinit(struct coder *coder); +unsigned char *Ptngc_pack_array(struct coder *coder,int *input, int *length, int coding, int coding_parameter, int natoms, int speed); +int Ptngc_unpack_array(struct coder *coder,unsigned char *packed,int *output, int length, int coding, int coding_parameter, int natoms); +unsigned char *Ptngc_pack_array_xtc2(struct coder *coder,int *input, int *length); +int Ptngc_unpack_array_xtc2(struct coder *coder,unsigned char *packed,int *output, int length); +unsigned char *Ptngc_pack_array_xtc3(int *input, int *length, int natoms, int speed); +int Ptngc_unpack_array_xtc3(unsigned char *packed,int *output, int length, int natoms); + +void Ptngc_out8bits(struct coder *coder, unsigned char **output); +void Ptngc_pack_flush(struct coder *coder,unsigned char **output); +void Ptngc_write_pattern(struct coder *coder,unsigned int pattern, int nbits, unsigned char **output); + +void Ptngc_writebits(struct coder *coder,unsigned int value,int nbits, unsigned char **output_ptr); +void Ptngc_write32bits(struct coder *coder,unsigned int value,int nbits, unsigned char **output_ptr); +void Ptngc_writemanybits(struct coder *coder,unsigned char *value,int nbits, unsigned char **output_ptr); + + +#endif |