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a/src/utils/readfile.h |
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b/src/utils/readfile.h |
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/* @(#$Id: readfile.h,v 1.3 2007-06-02 08:30:42 dockes Exp $ (C) 2004 J.F.Dockes */
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/* @(#$Id: readfile.h,v 1.3 2007-06-02 08:30:42 dockes Exp $ (C) 2004 J.F.Dockes */
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#include <string>
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#include <string>
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using std::string;
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using std::string;
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/**
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/**
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* Read whole file into string.
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* Read file in chunks, calling an accumulator for each chunk. Can be used
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* @return true for ok, false else
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* for reading in a file, computing an md5...
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*/
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*/
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bool file_to_string(const string &filename, string &data, string *reason = 0);
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class FileScanDo {
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class FileScanDo {
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public:
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public:
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virtual ~FileScanDo() {}
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virtual ~FileScanDo() {}
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virtual bool init(unsigned int size, string *reason) = 0;
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virtual bool init(unsigned int size, string *reason) = 0;
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virtual bool data(const char *buf, int cnt, string* reason) = 0;
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virtual bool data(const char *buf, int cnt, string* reason) = 0;
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};
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};
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bool file_scan(const std::string &filename, FileScanDo* doer,
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bool file_scan(const string &filename, FileScanDo* doer, string *reason = 0);
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std::string *reason = 0);
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/* Same but only process count cnt from offset offs. Set cnt to size_t(-1)
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* for no limit */
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bool file_scan(const string &fn, FileScanDo* doer, off_t offs, size_t cnt,
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string *reason = 0);
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/**
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* Read file into string.
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* @return true for ok, false else
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*/
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bool file_to_string(const string &filename, string &data, string *reason = 0);
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/** Read file chunk into string. Set cnt to size_t(-1) for whole file */
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bool file_to_string(const string &filename, string &data,
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off_t offs, size_t cnt, string *reason = 0);
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#endif /* _READFILE_H_INCLUDED_ */
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#endif /* _READFILE_H_INCLUDED_ */
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