| 1 | /* Copyright (c) 1985 Ceriel J.H. Jacobs */
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| 2 |
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| 3 | /* $Header: /cvsup/minix/src/commands/yap/commands.h,v 1.1.1.1 2005/04/21 14:55:39 beng Exp $ */
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| 4 |
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| 5 | # ifndef _COMMANDS_
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| 6 | # define PUBLIC extern
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| 7 | # else
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| 8 | # define PUBLIC
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| 9 | # endif
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| 10 |
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| 11 | /* Flags, describing properties of commands */
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| 12 |
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| 13 | # define SCREENSIZE_ADAPT 01 /* Can change screen size */
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| 14 | # define SCROLLSIZE_ADAPT 02 /* Can change scrollsize */
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| 15 | # define TONEXTFILE 04 /* to next file */
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| 16 | # define AHEAD 010 /* goes ahead in the file */
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| 17 | # define BACK 020 /* goes back in the file */
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| 18 | # define NEEDS_SCREEN 040 /* needs screen info */
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| 19 | # define TOPREVFILE 0100 /* to previous file */
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| 20 | # define STICKY 0200 /* remember for lastcomm */
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| 21 | # define NEEDS_COUNT 0400 /* command needs a count */
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| 22 | # define ESC 01000 /* shell or pipe escape */
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| 23 |
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| 24 | extern struct commands {
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| 25 | char *c_cmd; /* Short mnemonic for a command */
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| 26 | int c_flags; /* describes command properties */
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| 27 | int (*c_func)(); /* Function executing the command */
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| 28 | char *c_descr; /* Short command description */
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| 29 | } commands[];
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| 30 |
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| 31 | int do_chkm();
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| 32 | /*
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| 33 | * int do_chkm(cnt)
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| 34 | * long cnt; Ignored
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| 35 | *
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| 36 | * Switch to other keymap
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| 37 | */
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| 38 |
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| 39 | VOID do_comm();
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| 40 | /*
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| 41 | * void do_comm(command, count)
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| 42 | * int command; Index in the commands array
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| 43 | * long count; Some commands possibly take a count
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| 44 | *
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| 45 | * Checks and executes commands.
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| 46 | */
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| 47 |
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| 48 | int lookup();
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| 49 | /*
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| 50 | * int lookup(str)
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| 51 | * char *str;
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| 52 | *
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| 53 | * Searches the string "str" in the command list.
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| 54 | * It returns its index if it exists, otherwise it returns 0.
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| 55 | */
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| 56 |
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| 57 | VOID wrt_fd();
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| 58 | /*
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| 59 | * void wrt_fd(fd)
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| 60 | * int fd; File descriptor
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| 61 | *
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| 62 | * Write input to file descriptor fd
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| 63 | */
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| 64 | # undef PUBLIC
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