Showing content from http://technical.swissmicros.com/dmcp/doc/DMCP-ifc-html/group__disk__other.html below:
DMCP interface: Other file functions
Filesystem functions. More...
int check_create_dir (const char *dir) Creates directory if doesn't exist.
int file_exists (const char *fn) Check whether file exists.
int file_size (const char *fn) Returns file size.
void make_date_filename (char *fn, const char *dir, const char *ext) Creates filename using current date/time.
Filesystem functions.
◆ check_create_dir() int check_create_dir ( const char * dir )
Creates directory if doesn't exist.
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Parameters
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Returns
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Returns 0 on success
◆ file_exists() int file_exists ( const char * fn )
Check whether file exists.
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Parameters
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Returns
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(0/1) 1 = File exists
◆ file_size() int file_size ( const char * fn )
Returns file size.
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Parameters
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Returns
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File size or -1 if file doesn't exist
◆ make_date_filename() void make_date_filename ( char * fn, const char * dir, const char * ext )
Creates filename using current date/time.
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Parameters
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[out] fn String buffer for created filename dir File directory ext File extension
Created string has following format:
/<dir>/YYYYMMDD-hhmmsscc<ext>
i.e. <ext> has to contain dot if required
Example usage
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