Annotation of src/usr.bin/tmux/cmd-server-info.c, Revision 1.9
1.9 ! nicm 1: /* $OpenBSD: cmd-server-info.c,v 1.8 2009/08/18 14:48:42 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20: #include <sys/utsname.h>
21:
22: #include <stdlib.h>
23: #include <string.h>
24: #include <time.h>
25: #include <unistd.h>
1.2 nicm 26: #include <vis.h>
1.1 nicm 27:
28: #include "tmux.h"
29:
30: /*
31: * Show various information about server.
32: */
33:
34: int cmd_server_info_exec(struct cmd *, struct cmd_ctx *);
35:
36: const struct cmd_entry cmd_server_info_entry = {
37: "server-info", "info",
38: "",
1.3 nicm 39: 0, 0,
1.1 nicm 40: NULL,
41: NULL,
42: cmd_server_info_exec,
43: NULL,
44: NULL
45: };
46:
47: int
48: cmd_server_info_exec(unused struct cmd *self, struct cmd_ctx *ctx)
49: {
50: struct tty_term *term;
51: struct client *c;
52: struct session *s;
53: struct winlink *wl;
54: struct window *w;
55: struct window_pane *wp;
56: struct tty_code *code;
57: struct tty_term_code_entry *ent;
58: struct utsname un;
59: struct grid *gd;
1.6 nicm 60: struct grid_line *gl;
1.1 nicm 61: u_int i, j, k;
62: char out[80];
63: char *tim;
64: time_t t;
65: u_int lines, ulines;
66: size_t size, usize;
67:
68: tim = ctime(&start_time);
69: *strchr(tim, '\n') = '\0';
70: ctx->print(ctx, "pid %ld, started %s", (long) getpid(), tim);
1.9 ! nicm 71: ctx->print(ctx, "socket path %s, debug level %d%s%s",
! 72: socket_path, debug_level, be_quiet ? ", quiet" : "",
! 73: login_shell ? ", login shell" : "");
1.1 nicm 74: if (uname(&un) == 0) {
75: ctx->print(ctx, "system is %s %s %s %s",
76: un.sysname, un.release, un.version, un.machine);
77: }
78: if (cfg_file != NULL)
79: ctx->print(ctx, "configuration file is %s", cfg_file);
80: else
81: ctx->print(ctx, "configuration file not specified");
82: ctx->print(ctx, "protocol version is %d", PROTOCOL_VERSION);
83: ctx->print(ctx, "%u clients, %u sessions",
84: ARRAY_LENGTH(&clients), ARRAY_LENGTH(&sessions));
1.8 nicm 85: ctx->print(ctx, "%s", "");
1.1 nicm 86:
87: ctx->print(ctx, "Clients:");
88: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
89: c = ARRAY_ITEM(&clients, i);
90: if (c == NULL || c->session == NULL)
91: continue;
92:
93: ctx->print(ctx, "%2d: %s (%d, %d): %s [%ux%u %s] "
1.7 nicm 94: "[flags=0x%x/0x%x]", i, c->tty.path, c->ibuf.fd, c->tty.fd,
1.1 nicm 95: c->session->name, c->tty.sx, c->tty.sy, c->tty.termname,
96: c->flags, c->tty.flags);
97: }
1.8 nicm 98: ctx->print(ctx, "%s", "");
1.1 nicm 99:
100: ctx->print(ctx, "Sessions: [%zu/%zu]",
101: sizeof (struct grid_cell), sizeof (struct grid_utf8));
102: for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
103: s = ARRAY_ITEM(&sessions, i);
104: if (s == NULL)
105: continue;
106:
107: t = s->tv.tv_sec;
108: tim = ctime(&t);
109: *strchr(tim, '\n') = '\0';
110:
111: ctx->print(ctx, "%2u: %s: %u windows (created %s) [%ux%u] "
112: "[flags=0x%x]", i, s->name, winlink_count(&s->windows),
113: tim, s->sx, s->sy, s->flags);
114: RB_FOREACH(wl, winlinks, &s->windows) {
115: w = wl->window;
116: ctx->print(ctx, "%4u: %s [%ux%u] [flags=0x%x, "
1.5 nicm 117: "references=%u, last layout=%d]", wl->idx, w->name,
1.1 nicm 118: w->sx, w->sy, w->flags, w->references,
1.5 nicm 119: w->lastlayout);
1.1 nicm 120: j = 0;
121: TAILQ_FOREACH(wp, &w->panes, entry) {
122: lines = ulines = size = usize = 0;
123: gd = wp->base.grid;
124: for (k = 0; k < gd->hsize + gd->sy; k++) {
1.6 nicm 125: gl = &gd->linedata[k];
126: if (gl->celldata != NULL) {
1.1 nicm 127: lines++;
1.6 nicm 128: size += gl->cellsize *
129: sizeof *gl->celldata;
1.1 nicm 130: }
1.6 nicm 131: if (gl->utf8data != NULL) {
1.1 nicm 132: ulines++;
1.6 nicm 133: usize += gl->utf8size *
134: sizeof *gl->utf8data;
1.1 nicm 135: }
136: }
137: ctx->print(ctx, "%6u: %s %lu %d %u/%u, %zu "
138: "bytes; UTF-8 %u/%u, %zu bytes", j,
139: wp->tty, (u_long) wp->pid, wp->fd, lines,
140: gd->hsize + gd->sy, size, ulines,
141: gd->hsize + gd->sy, usize);
142: j++;
143: }
144: }
145: }
1.8 nicm 146: ctx->print(ctx, "%s", "");
1.1 nicm 147:
148: ctx->print(ctx, "Terminals:");
149: SLIST_FOREACH(term, &tty_terms, entry) {
150: ctx->print(ctx, "%s [references=%u, flags=0x%x]:",
151: term->name, term->references, term->flags);
152: for (i = 0; i < NTTYCODE; i++) {
153: ent = &tty_term_codes[i];
154: code = &term->codes[ent->code];
155: switch (code->type) {
156: case TTYCODE_NONE:
157: ctx->print(ctx, "%2u: %s: [missing]",
158: ent->code, ent->name);
159: break;
160: case TTYCODE_STRING:
1.2 nicm 161: strnvis(out, code->value.string, sizeof out,
162: VIS_OCTAL|VIS_TAB|VIS_NL);
1.1 nicm 163: ctx->print(ctx, "%2u: %s: (string) %s",
164: ent->code, ent->name, out);
165: break;
166: case TTYCODE_NUMBER:
167: ctx->print(ctx, "%2u: %s: (number) %d",
168: ent->code, ent->name, code->value.number);
169: break;
170: case TTYCODE_FLAG:
171: ctx->print(ctx, "%2u: %s: (flag) %s",
172: ent->code, ent->name,
173: code->value.flag ? "true" : "false");
174: break;
175: }
176: }
177: }
1.8 nicm 178: ctx->print(ctx, "%s", "");
1.1 nicm 179:
180: return (0);
181: }