60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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typedef int (*main_t)(int , char **);
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#define DECL(foo) int foo(int, char**);
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DECL(dumpcis_main);
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DECL(enabler_main);
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DECL(help_main);
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DECL(pccardmem_main);
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DECL(rdmap_main);
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DECL(rdreg_main);
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DECL(wrattr_main);
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DECL(wrreg_main);
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struct {
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char *name;
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main_t func;
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char *help;
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} subcommands[] = {
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{ "dumpcis", dumpcis_main, "Prints CIS for all cards"},
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{ "enabler", enabler_main, "Device driver enabler"},
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{ "help", help_main, "Prints command summary"},
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{ "pccardmem", pccardmem_main, "Allocate memory for pccard driver"},
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{ "rdmap", rdmap_main, "Read pcic mappings"},
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{ "rdreg", rdreg_main, "Read pcic register"},
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{ "wrattr", wrattr_main, "Write byte to attribute memory"},
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{ "wrreg", wrreg_main, "Write pcic register"},
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{0, 0}
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};
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int
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main(int argc, char **argv)
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{
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int i;
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for(i=0; argc > 1 && subcommands[i].name; i++) {
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if (!strcmp(argv[1],subcommands[i].name)) {
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argv[1] = argv[0];
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return (*subcommands[i].func)(argc-1,argv+1);
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}
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}
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if (argc > 1)
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fprintf(stderr,"Unknown Subcommand.\n");
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return help_main(argc,argv);
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}
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int
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help_main(int argc, char **argv)
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{
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int i;
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fprintf(stderr,"Usage:\n");
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fprintf(stderr,"\t%s <subcommand> <arg> ...\n",argv[0]);
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fprintf(stderr,"Subcommands:\n");
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for(i=0; subcommands[i].name; i++)
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fprintf(stderr,"\t%s\n\t\t%s\n",
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subcommands[i].name, subcommands[i].help);
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return 1;
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}
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