Michael Tryby
82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
/*
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******************************************************************************
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Project: OWA EPANET
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Version: 2.2
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Module: util/filemanager.h
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Description: Provides a simple interface for managing files
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Authors: see AUTHORS
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Copyright: see AUTHORS
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License: see LICENSE
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Last Updated: 04/01/2019
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******************************************************************************
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*/
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#ifndef FILEMANAGER_H_
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#define FILEMANAGER_H_
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#include <stdio.h>
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#include <stdarg.h>
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#include "cstr_helper.h"
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// F_OFF Must be a 8 byte / 64 bit integer for large file support
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#ifdef _MSC_VER // Windows (32-bit and 64-bit)
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#define F_OFF __int64
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#else // Other platforms
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#define F_OFF off_t
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#endif
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#define FILE_MAXNAME 259
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// Forward declariation of file_handle_t
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typedef struct file_s file_handle_t;
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file_handle_t *create_file_manager();
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void delete_file_manager(file_handle_t *file_handle);
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int get_filename(file_handle_t *file_handle, char **filename);
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int open_file(file_handle_t *file_handle, const char *filename, const char *file_mode);
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int seek_file(file_handle_t *file_handle, F_OFF offset, int whence);
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F_OFF tell_file(file_handle_t *file_handle);
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// Functions for working with binary files
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size_t read_file(void *ptr, size_t size, size_t nmemb, file_handle_t *file_handle);
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size_t write_file(const void *ptr, size_t size, size_t count, file_handle_t *file_handle);
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// Functions for working with text files
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int printf_file(file_handle_t *file_handle, const char *format, ... );
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int gets_file(char *str, int num, file_handle_t *file_handle);
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int close_file(file_handle_t *file_handle);
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int remove_file(file_handle_t *file_handle);
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bool is_valid(file_handle_t *file_handle);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* FILEMANAGER_H_ */
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