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comparison dspad.c @ 0:e70ea46d6073

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Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 22 Feb 2015 01:38:06 +0100
parents
children f362b20de51e
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-1:000000000000 0:e70ea46d6073
1 /*
2 DSPad
3 Convert Nintendo DS keypress into joystick events
4 */
5
6 #define __MAIN_FILE__
7
8 #include "ds.h"
9 #include "uinput.h"
10 #include "service.h"
11 #include "restartOp.h"
12 #include "XML.h"
13
14 #include <stdio.h>
15 #include <stdint.h>
16 #include <sys/types.h>
17 #include <unistd.h>
18 #include <stdlib.h>
19 #include <sys/wait.h>
20
21
22 #define DEFAULT_PATH "~/DSPad_server.xml"
23
24
25 /*
26 Process xml atoms
27 */
28 int dspad_process_xml(void* elem, char* tag, char* content){
29
30 (void)elem;
31
32 if(tag != NULL && content != NULL){
33 if(strcmp(content, "")){
34
35 /* process atom: */
36 if(!strcmp(tag, "base_port")){
37 base_port = atoi(content);
38 return 1;
39 }
40
41 else if(!strcmp(tag, "uinput_dev")){
42 if(uinput_dev != NULL) free(uinput_dev);
43 uinput_dev = (char*)malloc(strlen(content)+1);
44 strcpy(uinput_dev, content);
45 return 1;
46 }
47
48 else if(!strcmp(tag, "nb_pad")){
49 nbdev = atoi(content);
50 return 1;
51 }
52
53 return ReadXML(elem, dspad_process_xml, content);
54 }
55 }
56
57 /* Should not happend... (compiler warning) */
58 return 0;
59 }
60
61
62
63 /*
64 Read config file
65 returns 1 OK
66 0 error
67 */
68 int config_read(char* path){
69 int ok = 0;
70 char* text = NULL;
71
72 text = LoadFile(path);
73 if(text){
74 ok = ReadXML(NULL, dspad_process_xml, text);
75 free(text);
76 if(ok){
77 fprintf(stderr, "Reading \"%s\" OK\n", path);
78 }
79 else{
80 fprintf(stderr, "Reading \"%s\" FAILED\n", path);
81 }
82 }
83 return ok;
84 }
85
86
87
88
89 int main(int argc, char** argv){
90 /* -- gcc -Werror satisfaction... -- */
91 (void)argc;
92 (void)argv;
93 /* --------------------------------- */
94
95 curdev = 0;
96
97 fprintf(stdout, "\n--- Starting DSPad Server v0.2 ---\n");
98
99 pid_t pid = 0;
100
101 if(argc == 3 && !strcmp("-f", argv[1])){
102 fprintf(stderr, "Loading \"%s\"\n", argv[2]);
103 config_read(argv[2]);
104 }
105 else{
106 fprintf(stderr, "Loading \"%s\"\n", DEFAULT_PATH);
107 config_read(DEFAULT_PATH);
108 }
109
110
111
112 /* fork servers */
113 while(curdev < nbdev){
114 pid = fork_rs();
115 switch(pid){
116 case 0:
117 curdev++;
118 // Wait 2 seconds before next because
119 // of kernel dev creation latency
120 sleep_rs(2);
121 break;
122 case -1:
123 fprintf(stderr, " [%d] Creation of service: failed\n", curdev);
124 exit(EXIT_FAILURE);
125 break;
126 default:
127 start_service();
128 sleep(5);
129 fprintf(stdout, " [%d] Service finished\n", curdev);
130 waitpid(-1, NULL, 0);
131 exit(EXIT_SUCCESS);
132 break;
133 } /* switch */
134 }
135
136 return 0;
137 }
138