Mercurial > repos > youngkim > ezbamqc
diff ezBAMQC/src/htslib/cram/string_alloc.h @ 0:dfa3745e5fd8
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author | youngkim |
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date | Thu, 24 Mar 2016 17:12:52 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ezBAMQC/src/htslib/cram/string_alloc.h Thu Mar 24 17:12:52 2016 -0400 @@ -0,0 +1,69 @@ +/* +Copyright (c) 2010 Genome Research Ltd. +Author: Andrew Whitwham <aw7@sanger.ac.uk> + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, +this list of conditions and the following disclaimer in the documentation +and/or other materials provided with the distribution. + + 3. Neither the names Genome Research Ltd and Wellcome Trust Sanger +Institute nor the names of its contributors may be used to endorse or promote +products derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY GENOME RESEARCH LTD AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL GENOME RESEARCH LTD OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef _STRING_ALLOC_H_ +#define _STRING_ALLOC_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> + +/* + * A pooled string allocator intended to cut down on the + * memory overhead of many small string allocations. + * + * Andrew Whitwham, September 2010. + */ + +typedef struct { + char *str; + size_t used; +} string_t; + +typedef struct { + size_t max_length; + size_t nstrings; + string_t *strings; +} string_alloc_t; + +string_alloc_t *string_pool_create(size_t max_length); +void string_pool_destroy(string_alloc_t *a_str); +char *string_alloc(string_alloc_t *a_str, size_t length); +char *string_dup(string_alloc_t *a_str, char *instr); +char *string_ndup(string_alloc_t *a_str, char *instr, size_t len); + +#endif + +#ifdef __cplusplus +} +#endif +