libk  Diff

Differences From Artifact [247977844e]:

• File kio/io.h — part of check-in [f5b7fa5762] at 2019-06-27 05:52:40 on branch trunk — updates (user: lexi, size: 34) [annotate] [blame] [check-ins using]

To Artifact [824a86b217]:

• File kio/io.h — part of check-in [a14ceee056] at 2019-06-27 21:39:17 on branch trunk — development milestone (user: lexi, size: 1230) [annotate] [blame] [check-ins using]

     1      1   #ifndef KIio
     2      2   #define KIio
            3  +/* <k/io.h>
            4  + * ~ lexi hale <lexi@hale.su>
            5  + * this header declares IO primitive functions and
            6  + * structures. it is the same for all platforms.
            7  + * platform-specific code is found in the *.platform.h
            8  + * files.
            9  + */
           10  +
           11  +#include <k/type.h>
           12  +
           13  +typedef enum kiostream_kind {
           14  +	kiostream_closed,
           15  +	  // this kiostream cannot be written to
           16  +	kiostream_file,
           17  +	  // this kiostream represents a file
           18  +	kiostream_sock,
           19  +	  // this kiostream is attached to a socket,
           20  +	  // UNIX, IP, or otherwise
           21  +	kiostream_term,
           22  +	  // this socket is being used to communicate
           23  +	  // directly with a human being
           24  +	kiostream_ansi,
           25  +	  // like kiostream_term, but can also understand
           26  +	  // ANSI control codes
           27  +	kiostream_other
           28  +	  // no fuckin idea
           29  +} kiostream_kind;
           30  +
           31  +typedef struct kiostream {
           32  +	kiostream_kind kind;
           33  +	#include "kiostream.platform.h"
           34  +} kiostream;
           35  +
           36  +typedef struct kiochan {
           37  +	kiostream in;
           38  +	  // text can be read from this stream
           39  +	kiostream out;
           40  +	  // text can be written to this stream
           41  +} kiochan;
           42  +
           43  +unsigned long long kiosend(kiochan); // send data to a channel
           44  +unsigned long long kiorecv(kiochan); // receive data from a channel
           45  +
           46  +typedef enum kiocond {
           47  +	kiocond_ok,
           48  +	  // success
           49  +    kiocond_fail,
           50  +	  // action failed
           51  +} kiocond;
     3     52   
     4     53   #endif