jcs.org
fork of PCE focusing on macplus, supporting DaynaPort SCSI network emulation
1/*****************************************************************************
2 * pce *
3 *****************************************************************************/
4
5/*****************************************************************************
6 * File name: pcemsg.c *
7 * Created: 2018-12-23 by Hampa Hug <hampa@hampa.ch> *
8 * Copyright: (C) 2018 Hampa Hug <hampa@hampa.ch> *
9 *****************************************************************************/
10
11/*****************************************************************************
12 * This program is free software. You can redistribute it and / or modify it *
13 * under the terms of the GNU General Public License version 2 as published *
14 * by the Free Software Foundation. *
15 * *
16 * This program is distributed in the hope that it will be useful, but *
17 * WITHOUT ANY WARRANTY, without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
19 * Public License for more details. *
20 *****************************************************************************/
21
22
23#include <stdio.h>
24
25#include "config.h"
26#include "pce.h"
27
28
29const char *arg0 = NULL;
30
31
32static
33void print_help (void)
34{
35 fputs (
36 "pcemsg: send messages to the emulator\n"
37 "\n"
38 "usage: pcemsg [options] message [arg]\n"
39 " -h Print help\n"
40 " -V Print version information\n",
41 stdout
42 );
43
44 fflush (stdout);
45}
46
47static
48void print_version (void)
49{
50 fputs ("pcemsg version " PCEUTILS_VERSION_STR "\n", stdout);
51 fflush (stdout);
52}
53
54int main (int argc, char **argv)
55{
56 int i;
57 const char *s;
58 const char *msg, *val;
59
60 arg0 = argv[0];
61
62 msg = NULL;
63 val = NULL;
64
65 i = 1;
66 while (i < argc) {
67 if (argv[i][0] == '-') {
68 s = argv[i] + 1;
69
70 while (*s != 0) {
71 if (*s == 'h') {
72 print_help();
73 return (0);
74 }
75 else if (*s == 'V') {
76 print_version();
77 return (0);
78 }
79 else {
80 fprintf (stderr,
81 "%s: unknown option (%s)\n",
82 arg0, argv[i]
83 );
84
85 return (1);
86 }
87
88 s += 1;
89 }
90 }
91 else if (msg == NULL) {
92 msg = argv[i];
93 }
94 else if (val == NULL) {
95 val = argv[i];
96 }
97 else {
98 fprintf (stderr, "%s: too many arguments (%s)\n",
99 arg0, argv[i]
100 );
101
102 return (1);
103 }
104
105 i += 1;
106 }
107
108 if (msg == NULL) {
109 print_help();
110 return (1);
111 }
112
113 if (val == NULL) {
114 val = "";
115 }
116
117 if (pce_set_msg (msg, val)) {
118 fprintf (stderr, "error\n");
119 return (1);
120 }
121
122 return (0);
123}