#include <stdio.h>
#include <errno.h>

Include dependency graph for EST_rw_status.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	make_status_int(STATE, REASON, ERRNO)

#define	make_read_status(STATE, REASON, ERRNO) ((EST_read_status)(make_status_int(STATE, REASON, ERRNO)))

#define	make_write_status(STATE, REASON, ERRNO) ((EST_write_status)(make_status_int(REASON, STATE, ERRNO)))

#define	get_rw_state(STATUS) ((EST_rw_state)((((unsigned int)(STATUS)) >> 24) & 0xff))

#define	get_rw_reason(STATUS) ((EST_rw_reason)((((unsigned int)(STATUS)) >> 16) & 0xff))

#define	get_rw_errno(STATUS) ((int)((((unsigned int)(STATUS)) >> 0) & 0xff))

#define	format_ok read_ok

#define	wrong_format read_format_error

#define	misc_read_error read_error

#define	misc_write_error write_error

Enumerations
enum	EST_rw_reason { rwr_none =0, rwr_format =1, rwr_existance =2, rwr_permission =3, rwr_system =4, rwr_unknown =0xff }

enum	EST_rw_state { rws_ok =0, rws_partial =1, rws_failed =0xff }

enum	EST_read_status { read_ok = make_status_int(rws_ok, rwr_none, 0), read_format_error = make_status_int(rws_failed, rwr_format, 0), read_not_found_error = make_status_int(rws_failed, rwr_existance, 0), read_error = make_status_int(rws_failed, rwr_unknown, 0) }

enum	EST_write_status { write_ok = make_status_int(rws_ok, rwr_none, 0), write_fail = make_status_int(rws_failed, rwr_unknown, 0), write_error = make_status_int(rws_failed, rwr_unknown, 0), write_partial = make_status_int(rws_partial, rwr_unknown, 0) }

enum	EST_connect_status { connect_ok = make_status_int(rws_ok, rwr_none, 0), connect_not_found_error = make_status_int(rws_failed, rwr_existance, 0), connect_not_allowed_error = make_status_int(rws_failed, rwr_permission, 0), connect_system_error = make_status_int(rws_failed, rwr_system, 0), connect_error = make_status_int(rws_failed, rwr_unknown, 0) }

Macro Definition Documentation

#define make_status_int	(	STATE,
		REASON,
		ERRNO
	)

Value:

(  ((((unsigned int)(STATE))  & 0xff)   <<24) \
   | ((((unsigned int)(REASON)) & 0xff)   <<16) \
   | ((((unsigned int)(ERRNO))  & 0xffff) <<00) \
     )

Definition at line 62 of file EST_rw_status.h.

#define make_read_status	(	STATE,
		REASON,
		ERRNO
	)	((EST_read_status)(make_status_int(STATE, REASON, ERRNO)))

Definition at line 68 of file EST_rw_status.h.

#define make_write_status	(	STATE,
		REASON,
		ERRNO
	)	((EST_write_status)(make_status_int(REASON, STATE, ERRNO)))

Definition at line 71 of file EST_rw_status.h.

#define get_rw_state ( STATUS ) ((EST_rw_state)((((unsigned int)(STATUS)) >> 24) & 0xff))

Definition at line 78 of file EST_rw_status.h.

#define get_rw_reason ( STATUS ) ((EST_rw_reason)((((unsigned int)(STATUS)) >> 16) & 0xff))

Definition at line 80 of file EST_rw_status.h.

#define get_rw_errno ( STATUS ) ((int)((((unsigned int)(STATUS)) >> 0) & 0xff))

Definition at line 82 of file EST_rw_status.h.

#define format_ok read_ok

Definition at line 159 of file EST_rw_status.h.

#define wrong_format read_format_error

Definition at line 160 of file EST_rw_status.h.

#define misc_read_error read_error

Definition at line 161 of file EST_rw_status.h.

#define misc_write_error write_error

Definition at line 162 of file EST_rw_status.h.

Enumeration Type Documentation

enum EST_rw_reason

Enumerator
rwr_none
rwr_format
rwr_existance
rwr_permission
rwr_system
rwr_unknown

Definition at line 90 of file EST_rw_status.h.

enum EST_rw_state

State of rw

Enumerator
rws_ok	ok
rws_partial	partial
rws_failed	failed

Definition at line 100 of file EST_rw_status.h.

enum EST_read_status

Possible outcomes of a file reading operation. More stuff

Enumerator
read_ok	The file was read in successfully.
read_format_error	The file exists but is not in the format specified.
read_not_found_error	The file does not exist.
read_error	An error occurred while reading.

Definition at line 111 of file EST_rw_status.h.

enum EST_write_status

Possible outcomes of a file writing operation

Enumerator
write_ok	The file was written successfully.
write_fail	The file was not written successfully.
write_error	The file was not written successfully.
write_partial	A valid file was created, but only some of the requested data is in there.

Definition at line 124 of file EST_rw_status.h.

enum EST_connect_status

Possible outcomes of a network connection operation

Enumerator
connect_ok	Connection made.
connect_not_found_error	Connection failed.
connect_not_allowed_error	Connection failed.
connect_system_error	System failure of some kind.
connect_error	The file was not written successfully.

Definition at line 136 of file EST_rw_status.h.

Macros

Enumerations

Macro Definition Documentation

Enumeration Type Documentation