mirror of
https://github.com/RevCurtisP/C02.git
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108 lines
3.3 KiB
Plaintext
108 lines
3.3 KiB
Plaintext
/******************************************
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* file - Standard File Functions for C02 *
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******************************************/
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/* Initialize File System *
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char fsinit();
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/* Get Next Available File Pointer *
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* Returns: file pointer *
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0 if none available */
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char fsptr();
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/* Check File Pointer *
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* Args: fp - file pointer *
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* Returns: 0 if valid *
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255 if invalid */
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char fschk();
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/* Get File Pointer Status *
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* Args: fp - file pointer *
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* Returns: last READST result if fp = 0 *
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* 255 if fp > FOMAX *
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* file table entry, otherwise */
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char fstat();
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/* Open File *
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* Args: fd - device number *
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* &f - string containing filename *
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* Returns: file pointer if successful *
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0 if an error occurs */
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char fopen();
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/* Close File *
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* Args: fp - file pointer *
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* Returns: 0 if successful *
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255 if an error occurred */
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char fclose();
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/* Close All Files *
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* Returns: system dependent error number *
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0 if no error */
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char fclall();
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/* End of File *
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* Args: fp - file pointer *
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* Returns: 0 if not at end of file *
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255 if end of file reached */
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char feof();
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/* File Error *
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* Returns: system dependent error number *
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0 if no error */
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char ferror();
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/* Read Character from File *
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* Args: fp - file pointer *
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* Returns: ASCII value of character *
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* system dependent garbage *
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character if past end of file */
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char fgetc();
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/* Write Character to File *
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* Args: fp - file pointer *
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* c - ASCII character to write *
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* Returns: ASCII value of character */
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char fputc();
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/* Read String from File *
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* Args: fp - file pointer *
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* &s - string read from file *
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* Returns: length of string *
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* 255 if error during write */
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char fgets();
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/* Write String to File *
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* Args: fp - file pointer *
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* &s - string to print from *
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* Returns: ending position in string *
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* 255 if error during write */
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char fputs();
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/* Write Line to File *
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* Args: fp - file pointer *
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* &s - string to print from *
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* Returns: ending position in string *
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* 255 if error during write */
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char fputln();
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/* Set Array for fread() *
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* Args: &s - Destination string */
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void fsdst();
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/* Read Bytes from File *
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* Args: fp - file pointer *
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* n - number of bytes to read *
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* Returns: number of bytes read */
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char fread();
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/* Set Array for fwrite() *
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* Args: &s - Destination string */
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void fssrc();
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/* Write Bytes to File *
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* Args: fp - file pointer *
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* n - number of bytes to write *
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* Returns: number of bytes written */
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char fwrite();
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