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1 /*
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2 Author: James Bonfield
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3
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4 Copyright (c) 2000-2001 MEDICAL RESEARCH COUNCIL
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5 All rights reserved
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6
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7 Redistribution and use in source and binary forms, with or without
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8 modification, are permitted provided that the following conditions are met:
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9
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10 . Redistributions of source code must retain the above copyright notice,
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11 this list of conditions and the following disclaimer.
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12
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13 . Redistributions in binary form must reproduce the above copyright notice,
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14 this list of conditions and the following disclaimer in the documentation
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15 and/or other materials provided with the distribution.
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16
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17 . Neither the name of the MEDICAL RESEARCH COUNCIL, THE LABORATORY OF
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18 MOLECULAR BIOLOGY nor the names of its contributors may be used to endorse or
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19 promote products derived from this software without specific prior written
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20 permission.
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21
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22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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23 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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24 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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25 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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26 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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27 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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28 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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29 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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30 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 */
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33
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34 /*
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35 Copyright (c) 2008, 2009, 2013 Genome Research Ltd.
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36 Author: James Bonfield <jkb@sanger.ac.uk>
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37
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38 Redistribution and use in source and binary forms, with or without
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39 modification, are permitted provided that the following conditions are met:
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40
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41 1. Redistributions of source code must retain the above copyright notice,
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42 this list of conditions and the following disclaimer.
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43
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44 2. Redistributions in binary form must reproduce the above copyright notice,
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45 this list of conditions and the following disclaimer in the documentation
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46 and/or other materials provided with the distribution.
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47
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48 3. Neither the names Genome Research Ltd and Wellcome Trust Sanger
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49 Institute nor the names of its contributors may be used to endorse or promote
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50 products derived from this software without specific prior written permission.
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51
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52 THIS SOFTWARE IS PROVIDED BY GENOME RESEARCH LTD AND CONTRIBUTORS "AS IS" AND
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53 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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54 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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55 DISCLAIMED. IN NO EVENT SHALL GENOME RESEARCH LTD OR CONTRIBUTORS BE LIABLE
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56 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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57 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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58 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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59 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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60 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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61 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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62 */
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63
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64 #ifndef _OPEN_TRACE_FILE_H_
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65 #define _OPEN_TRACE_FILE_H_
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66
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67 #include "cram/mFILE.h"
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68
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69 #ifdef __cplusplus
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70 extern "C" {
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71 #endif
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72
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73 /*
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74 * Tokenises the search path splitting on colons (unix) or semicolons
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75 * (windows).
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76 * We also explicitly add a "./" to the end of the search path
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77 *
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78 * Returns: A new search path with items separated by nul chars. Two nul
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79 * chars in a row represent the end of the tokenised path.
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80 * Returns NULL for a failure.
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81 *
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82 * The returned data has been malloced. It is up to the caller to free this
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83 * memory.
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84 */
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85 char *tokenise_search_path(char *searchpath);
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86
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87 /*
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88 * Opens a trace file named 'file'. This is initially looked for as a
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89 * pathname relative to a file named "relative_to". This may (for
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90 * example) be the name of an experiment file referencing the trace
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91 * file. In this case by passing relative_to as the experiment file
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92 * filename the trace file will be picked up in the same directory as
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93 * the experiment file. Relative_to may be supplied as NULL.
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94 *
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95 * 'file' is looked for at relative_to, then the current directory, and then
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96 * all of the locations listed in 'path' (which is a colon separated list).
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97 * If 'path' is NULL it uses the RAWDATA environment variable instead.
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98 *
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99 * Returns a mFILE pointer when found.
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100 * NULL otherwise.
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101 */
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102 mFILE *open_path_mfile(char *file, char *path, char *relative_to);
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103
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104 /*
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105 * Returns a mFILE containing the entire contents of the url;
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106 * NULL on failure.
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107 */
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108 mFILE *find_file_url(char *file, char *url);
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109
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110
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111 #ifdef __cplusplus
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112 }
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113 #endif
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114
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115 #endif /* _OPEN_TRACE_FILE_H_ */
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