| 1 | /** @file
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| 2 | *
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| 3 | * VBox - Main Program.
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| 4 | *
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | /*******************************************************************************
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| 20 | * Header Files *
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| 21 | *******************************************************************************/
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| 22 | #include <iprt/initterm.h>
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| 23 | #include <VBox/vm.h>
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| 24 | #include <VBox/err.h>
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| 25 | #include <signal.h>
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| 26 | #include <stdio.h>
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| 27 | #ifdef _MSC_VER
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| 28 | # include <stdlib.h>
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| 29 | #else
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| 30 | # include <unistd.h>
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| 31 | #endif
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| 32 |
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| 33 |
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| 34 | /*******************************************************************************
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| 35 | * Internal Functions *
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| 36 | *******************************************************************************/
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| 37 | static void SignalInterrupt(int iSignalNo);
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| 38 |
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| 39 |
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| 40 | int main(int argc, char **argv)
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| 41 | {
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| 42 | int rc = -1;
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| 43 |
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| 44 | /* todo: decide whether or not we're gonna have one executable
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| 45 | * which contains both GUI and VM backend or separate executables.
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| 46 | *
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| 47 | * In any case we're expecting this code to be rewritten as this is mostly
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| 48 | * a sketch of what we currently think is going to happen when a VM is started.
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| 49 | */
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| 50 |
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| 51 | /*
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| 52 | * Init runtime.
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| 53 | */
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| 54 | rc = RTR3Init();
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| 55 | if (!RT_SUCCESS(rc))
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| 56 | {
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| 57 | printf("fatal error: failed to initialize runtime. (rc=%d)\n", rc);
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| 58 | return 1;
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| 59 | }
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| 60 |
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| 61 | /*
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| 62 | * Parse arguments.
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| 63 | */
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| 64 | char *pszVMConfig = NULL;
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| 65 | for (int argi = 1; argi < argc; argi++)
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| 66 | {
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| 67 | if (argv[argi][0] == '-')
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| 68 | {
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| 69 | switch (argv[argi][1])
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| 70 | {
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| 71 | case '?':
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| 72 | case 'h':
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| 73 | case 'H':
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| 74 | printf("syntax: %s <VMConfig>\n", argv[0]);
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| 75 | return 1;
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| 76 |
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| 77 | default:
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| 78 | printf("syntax error: Unknown option %s\n", argv[argi]);
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| 79 | return 1;
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| 80 | }
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| 81 | }
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| 82 | else
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| 83 | {
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| 84 | if (pszVMConfig)
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| 85 | {
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| 86 | printf("syntax error: Multiple VM configuration files specified!\n");
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| 87 | return 1;
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| 88 | }
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| 89 | pszVMConfig = argv[argi];
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| 90 | }
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| 91 | }
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| 92 |
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| 93 | /*
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| 94 | * Create the VM from the given config file.
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| 95 | */
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| 96 | PVM pVM = NULL;
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| 97 | rc = VMR3Create(pszVMConfig, &pVM);
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| 98 | if (RT_SUCCESS(rc))
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| 99 | {
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| 100 | /*
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| 101 | * Run the VM.
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| 102 | */
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| 103 | rc = VMR3PowerOn(pVM);
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| 104 | if (RT_SUCCESS(rc))
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| 105 | {
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| 106 | /*
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| 107 | * Wait for user to press Control-C,
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| 108 | * (or Control-Break if signal is available).
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| 109 | */
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| 110 | signal(SIGINT, SignalInterrupt);
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| 111 | #ifdef SIGBREAK
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| 112 | signal(SIGBREAK, SignalInterrupt);
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| 113 | #endif
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| 114 | #ifdef _MSC_VER
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| 115 | _sleep(~0);
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| 116 | #else
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| 117 | pause();
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| 118 | #endif
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| 119 | rc = 0;
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| 120 | }
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| 121 | else
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| 122 | {
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| 123 | printf("fatal error: Failed to power on the VM! rc=%d\n", rc);
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| 124 | rc = 1;
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| 125 | }
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| 126 |
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| 127 | /*
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| 128 | * Destroy the VM.
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| 129 | */
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| 130 | int rc2 = VMR3Destroy(pVM);
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| 131 | if (!RT_SUCCESS(rc2))
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| 132 | {
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| 133 | printf("warning: VMR3Destroy() failed with rc=%d\n", rc);
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| 134 | rc = 1;
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| 135 | }
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| 136 | }
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| 137 | else
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| 138 | {
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| 139 | printf("fatal error: failed to create VM from %s, rc=%d\n", pszVMConfig, rc);
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| 140 | rc = 1;
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| 141 | }
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| 142 | return rc;
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| 143 | }
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| 144 |
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| 145 |
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| 146 | /**
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| 147 | * Signal handler.
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| 148 | * @param iSignalNo Signal number.
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| 149 | */
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| 150 | void SignalInterrupt(int iSignalNo)
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| 151 | {
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| 152 | #ifdef SIGBREAK
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| 153 | if (iSignalNo == SIGBREAK)
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| 154 | printf("SIGBREAK!\n");
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| 155 | else
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| 156 | printf("SIGINT!\n");
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| 157 | #else
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| 158 | printf("SIGINT!\n");
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| 159 | #endif
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| 160 |
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| 161 | /*
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| 162 | * assuming BSD style signals here, meaning that execution
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| 163 | * continues upon return....
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| 164 | * I've no clue how that works on Win32 and linux though.
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| 165 | */
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| 166 | #ifdef SIG_ACK
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| 167 | signal(iSignalNo, SIG_ACK);
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| 168 | #endif
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| 169 | }
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| 170 |
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