2 /* Toybox infrastructure.
4 * Copyright 2006 Rob Landley <rob@landley.net>
9 // Populate toy_list[].
11 struct toy_list toy_list[] = {
13 #include "toys/toylist.h"
16 #define TOY_LIST_LEN (sizeof(toy_list)/sizeof(struct toy_list))
18 // global context for this applet.
20 struct toy_context toys;
22 struct toy_list *toy_find(char *name)
24 int top, bottom, middle;
26 // If the name starts with "toybox", accept that as a match. Otherwise
27 // skip the first entry, which is out of order.
29 if (!strncmp(name,"toybox",6)) return toy_list;
32 // Binary search to find this applet.
38 middle = (top+bottom)/2;
39 if (middle<bottom || middle>top) return NULL;
40 result = strcmp(name,toy_list[middle].name);
41 if (!result) return toy_list+middle;
42 if (result<0) top=--middle;
43 else bottom = ++middle;
47 void toy_init(struct toy_list *which, char *argv[])
49 // Free old toys contents here?
54 if (which->options) get_optflags();
58 void toy_exec(char *argv[])
60 struct toy_list *which;
62 which = toy_find(argv[0]);
65 toy_init(which, argv);
67 exit(toys.which->toy_main());
72 static char *toy_paths[]={"usr/","bin/","sbin/",0};
76 if (toys.argv[1][0]!='-') {
77 toy_exec(toys.argv+1);
78 error_exit("No behavior for %s\n",toys.argv[1]);
82 // Output list of applets.
83 for (i=1; i<TOY_LIST_LEN; i++) {
84 int fl = toy_list[i].flags;
85 if (fl & TOYMASK_LOCATION) {
88 for (j=0; toy_paths[j]; j++)
89 if (fl & (1<<j)) len += printf("%s", toy_paths[j]);
91 len += printf("%s ",toy_list[i].name);
102 int main(int argc, char *argv[])
106 // Figure out which applet to call.
107 name = rindex(argv[0], '/');
108 if (!name) name=argv[0];
113 return toybox_main();