/usr/share/doc/libirman/examples/workmanir.c is in libirman-dev 0.5.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /* workmanir.c - test/demo of LIBIR's high level command functions */
/* Copyright (C) 1998 Tom Wheeley, see file COPYING for details */
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include "irman.h"
int is_daemon = 0;
char *progname = "workmanir";
enum commands {PLAY = 1, PAUSE, STOP, NEXT, PREV, FWD, REW, EJECT, QUIT};
char *codes[] = {
/* dummy */ NULL,
/* PLAY */ "workman-play",
/* PAUSE */ "workman-pause",
/* STOP */ "workman-stop",
/* NEXT */ "workman-next",
/* PREV */ "workman-prev",
/* FWD */ "workman-fwd",
/* REW */ "workman-rew",
/* EJECT */ "workman-eject",
/* QUIT */ "workman-power",
/* end */ NULL
};
void sigterm(int sig)
{
ir_free_commands();
ir_finish();
raise(sig);
}
#ifdef DAEMONIZE
void daemonize(void)
{
pid_t pid;
if ((pid = fork()) < 0) { /* error */
fprintf(stderr, "%s: fork() failed: `%s'\n", progname, ir_strerror(errno));
exit(1);
} else if (pid) { /* parent */
printf("%s installed (%d)\n", progname, (int)pid);
exit(0);
} else { /* child */
is_daemon = 1;
fclose(stdin);
fclose(stdout);
fclose(stderr);
setsid();
chdir("/");
umask(0);
}
}
#endif
void loop(void)
{
int i;
char buf[999];
char *arg;
char *str;
strcpy(buf, "workman -s ");
arg = buf + strlen(buf);
for(i=1;i;) {
str = NULL;
switch (ir_get_command()) {
case IR_CMD_ERROR:
fprintf(stderr, "%s: error reading command: %s\n", progname, ir_strerror(errno));
exit(1);
case PLAY: str = "play"; break;
case PAUSE:str = "pause"; break;
case STOP: str = "stop"; break;
case NEXT: str = "forward"; break;
case PREV: str = "back"; break;
/* case FWD: str = "-fwd"; break;*/
/* case REW: str = "-rew"; break;*/
case EJECT:str = "eject"; break;
case QUIT:
i = 0;
break;
case IR_CMD_UNKNOWN:
printf("unknown command\n");
default:
;
}
if (str) {
strcpy(arg, str);
if (system(buf) != 0) {
fprintf(stderr, "%s: error running workman\n", progname);
exit(1);
}
}
}
}
int main(int argc, char **argv)
{
int i;
char *filename;
if (ir_init_commands(NULL, 1) < 0) {
fprintf(stderr, "error initialising commands: %s\n", ir_strerror(errno));
exit(1);
}
filename = ir_default_portname();
if (argc == 2) {
filename = argv[1];
} else {
if (!filename) {
fprintf(stderr, "usage: workmanir device\n");
exit(0);
}
}
for (i=1; codes[i] != NULL; i++) {
if (ir_register_command(codes[i], i) < 0) {
if (errno == ENOENT) {
fprintf(stderr, "%s: no code set for `%s'\n", progname, codes[i]);
} else {
fprintf(stderr, "error registering `%s': `%s'\n", codes[i], ir_strerror(errno));
}
}
}
errno = 0;
if (ir_init(filename) < 0) {
fprintf(stderr, "%s: error initialising Irman on %s: `%s'\n", progname, filename, ir_strerror(errno));
exit(1);
}
#ifdef DAEMONIZE
daemonize();
#endif
loop();
ir_free_commands();
ir_finish();
return 0;
}
/* end of workmanir.c */
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