10a936c54SPrasad Joshi #include <stdio.h> 20a936c54SPrasad Joshi #include <string.h> 30a936c54SPrasad Joshi #include <errno.h> 40a936c54SPrasad Joshi 50a936c54SPrasad Joshi #include <assert.h> 60a936c54SPrasad Joshi 70a936c54SPrasad Joshi /* user defined header files */ 82a24f96dSSasha Levin #include "kvm/builtin-debug.h" 92a24f96dSSasha Levin #include "kvm/builtin-pause.h" 10*02317b74SSasha Levin #include "kvm/builtin-resume.h" 112a24f96dSSasha Levin #include "kvm/builtin-balloon.h" 122a24f96dSSasha Levin #include "kvm/builtin-list.h" 132a24f96dSSasha Levin #include "kvm/builtin-version.h" 14daf4cb5aSSasha Levin #include "kvm/builtin-stop.h" 152a24f96dSSasha Levin #include "kvm/builtin-help.h" 16ca379b83SPekka Enberg #include "kvm/kvm-cmd.h" 172a24f96dSSasha Levin #include "kvm/builtin-run.h" 18f6677a1dSAmerigo Wang 19f6677a1dSAmerigo Wang struct cmd_struct kvm_commands[] = { 202947270eSSasha Levin { "pause", kvm_cmd_pause, NULL, 0 }, 21*02317b74SSasha Levin { "resume", kvm_cmd_resume, NULL, 0 }, 22ca379b83SPekka Enberg { "debug", kvm_cmd_debug, NULL, 0 }, 235cac5d9cSSasha Levin { "balloon", kvm_cmd_balloon, NULL, 0 }, 249dba6721SSasha Levin { "list", kvm_cmd_list, NULL, 0 }, 2516b2bb87SSasha Levin { "version", kvm_cmd_version, NULL, 0 }, 26daf4cb5aSSasha Levin { "stop", kvm_cmd_stop, NULL, 0 }, 27f6677a1dSAmerigo Wang { "help", kvm_cmd_help, NULL, 0 }, 28f6677a1dSAmerigo Wang { "run", kvm_cmd_run, kvm_run_help, 0 }, 29f6677a1dSAmerigo Wang { NULL, NULL, NULL, 0 }, 30f6677a1dSAmerigo Wang }; 310a936c54SPrasad Joshi 320ea58e5bSPekka Enberg /* 330ea58e5bSPekka Enberg * kvm_get_command: Searches the command in an array of the commands and 340ea58e5bSPekka Enberg * returns a pointer to cmd_struct if a match is found. 350ea58e5bSPekka Enberg * 360ea58e5bSPekka Enberg * Input parameters: 370ea58e5bSPekka Enberg * command: Array of possible commands. The last entry in the array must be 380ea58e5bSPekka Enberg * NULL. 390ea58e5bSPekka Enberg * cmd: A string command to search in the array 400ea58e5bSPekka Enberg * 410ea58e5bSPekka Enberg * Return Value: 420ea58e5bSPekka Enberg * NULL: If the cmd is not matched with any of the command in the command array 430ea58e5bSPekka Enberg * p: Pointer to cmd_struct of the matching command 440a936c54SPrasad Joshi */ 45f6677a1dSAmerigo Wang struct cmd_struct *kvm_get_command(struct cmd_struct *command, 460a936c54SPrasad Joshi const char *cmd) 470a936c54SPrasad Joshi { 480a936c54SPrasad Joshi struct cmd_struct *p = command; 490a936c54SPrasad Joshi 500a936c54SPrasad Joshi while (p->cmd) { 510a936c54SPrasad Joshi if (!strcmp(p->cmd, cmd)) 520a936c54SPrasad Joshi return p; 530a936c54SPrasad Joshi p++; 540a936c54SPrasad Joshi } 550a936c54SPrasad Joshi return NULL; 560a936c54SPrasad Joshi } 570a936c54SPrasad Joshi 580a936c54SPrasad Joshi int handle_command(struct cmd_struct *command, int argc, const char **argv) 590a936c54SPrasad Joshi { 600a936c54SPrasad Joshi struct cmd_struct *p; 610a936c54SPrasad Joshi const char *prefix = NULL; 620a936c54SPrasad Joshi 630a936c54SPrasad Joshi if (!argv || !*argv) { 640a936c54SPrasad Joshi p = kvm_get_command(command, "help"); 650a936c54SPrasad Joshi assert(p); 660a936c54SPrasad Joshi return p->fn(argc, argv, prefix); 670a936c54SPrasad Joshi } 680a936c54SPrasad Joshi 690a936c54SPrasad Joshi p = kvm_get_command(command, argv[0]); 700a936c54SPrasad Joshi if (!p) { 710a936c54SPrasad Joshi p = kvm_get_command(command, "help"); 720a936c54SPrasad Joshi assert(p); 730a936c54SPrasad Joshi p->fn(0, NULL, prefix); 740a936c54SPrasad Joshi return EINVAL; 750a936c54SPrasad Joshi } 760a936c54SPrasad Joshi 770a936c54SPrasad Joshi return p->fn(argc - 1, &argv[1], prefix); 780a936c54SPrasad Joshi } 79