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Diffstat (limited to 'usr.bin/systat/systat.h')
| -rw-r--r-- | usr.bin/systat/systat.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/usr.bin/systat/systat.h b/usr.bin/systat/systat.h new file mode 100644 index 000000000000..55a21a04998a --- /dev/null +++ b/usr.bin/systat/systat.h @@ -0,0 +1,77 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1980, 1989, 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/stdint.h> +#include <curses.h> + +struct cmdtab { + const char *c_name; /* command name */ + void (*c_refresh)(void); /* display refresh */ + void (*c_fetch)(void); /* sets up data structures */ + void (*c_label)(void); /* label display */ + int (*c_init)(void); /* initialize namelist, etc. */ + WINDOW *(*c_open)(void); /* open display */ + void (*c_close)(WINDOW *); /* close display */ + int (*c_cmd)(const char *, const char *); /* display command interpreter */ + void (*c_reset)(void); /* reset ``mode since'' display */ + char c_flags; /* see below */ +}; + +/* + * If we are started with privileges, use a kmem interface for netstat handling, + * otherwise use sysctl. + * In case of many open sockets, the sysctl handling might become slow. + */ +extern int use_kvm; + +#define CF_INIT 0x1 /* been initialized */ +#define CF_LOADAV 0x2 /* display w/ load average */ +#define CF_ZFSARC 0x4 /* display w/ ZFS cache usage */ + +#define TCP 0x1 +#define UDP 0x2 + +#define MAINWIN_ROW 3 /* top row for the main/lower window */ + +#define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var)) +#define KREAD(addr, buf, len) kvm_ckread((addr), (buf), (len)) +#define NVAL(indx) namelist[(indx)].n_value +#define NPTR(indx) (void *)NVAL((indx)) +#define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len)) + +extern void putint(int, int, int, int); +extern void putfloat(double, int, int, int, int, int); +extern void putlongdouble(long double, int, int, int, int, int); + +int procinit(void); +void procgetinfo(void); +void proclabel(int col); +void procshow(int col, int hight, uint64_t totalswappages); |