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authorMagnus Lundborg <lundborg.magnus@gmail.com>2013-05-15 14:19:08 (GMT)
committerMagnus Lundborg <lundborg.magnus@gmail.com>2013-05-15 14:19:08 (GMT)
commit08150c67d755afab6665207b0a06ae892a0ad7fa (patch)
tree6b062a61759ad14c52cf0c4fcd930995188c3ea5 /include/compression/coder.h
parent94d926101a73f0b6d210da53e017d17e45fbdbd4 (diff)
parent718d755c5877bc3005ade2827e7c9cec1c6d064a (diff)
Merge branch 'master' of git.gromacs.org:tng
Diffstat (limited to 'include/compression/coder.h')
-rw-r--r--include/compression/coder.h42
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
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