1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 5 int main(int, char **); 6 7 static int toolbox_main(int argc, char **argv) 8 { 9 // "toolbox foo ..." is equivalent to "foo ..." 10 if (argc > 1) { 11 return main(argc - 1, argv + 1); 12 } else { 13 printf("Toolbox!\n"); 14 return 0; 15 } 16 } 17 18 #define TOOL(name) int name##_main(int, char**); 19 #include "tools.h" 20 #undef TOOL 21 22 static struct 23 { 24 const char *name; 25 int (*func)(int, char**); 26 } tools[] = { 27 { "toolbox", toolbox_main }, 28 #define TOOL(name) { #name, name##_main }, 29 #include "tools.h" 30 #undef TOOL 31 { 0, 0 }, 32 }; 33 34 int main(int argc, char **argv) 35 { 36 int i; 37 char *name = argv[0]; 38 39 if((argc > 1) && (argv[1][0] == '@')) { 40 name = argv[1] + 1; 41 argc--; 42 argv++; 43 } else { 44 char *cmd = strrchr(argv[0], '/'); 45 if (cmd) 46 name = cmd + 1; 47 } 48 49 for(i = 0; tools[i].name; i++){ 50 if(!strcmp(tools[i].name, name)){ 51 return tools[i].func(argc, argv); 52 } 53 } 54 55 printf("%s: no such tool\n", argv[0]); 56 return -1; 57 } 58
