| 1 | /** $Id: VBoxReplaceDll.cpp 69496 2017-10-28 14:55:58Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxReplaceDll - helper for replacing a dll when it's in use by the system
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2013-2017 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | /*********************************************************************************************************************************
|
|---|
| 20 | * Header Files *
|
|---|
| 21 | *********************************************************************************************************************************/
|
|---|
| 22 | #define INCL_BASE
|
|---|
| 23 | #include <os2.h>
|
|---|
| 24 | #include <stdio.h>
|
|---|
| 25 | #include <string.h>
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | static int usage(const char *argv0)
|
|---|
| 29 | {
|
|---|
| 30 | char *psz1 = strrchr(argv0, '\\');
|
|---|
| 31 | if (psz1)
|
|---|
| 32 | argv0 = psz1 + 1;
|
|---|
| 33 | psz1 = strrchr(argv0, '/');
|
|---|
| 34 | if (psz1)
|
|---|
| 35 | argv0 = psz1 + 1;
|
|---|
| 36 | psz1 = strrchr(argv0, ':');
|
|---|
| 37 | if (psz1)
|
|---|
| 38 | argv0 = psz1 + 1;
|
|---|
| 39 |
|
|---|
| 40 | printf("Usage: %s <dll1> [dll2 ...[dllN]]\n"
|
|---|
| 41 | "\n"
|
|---|
| 42 | "Tells the kernel to cache the specified DLLs in memory and close the\n"
|
|---|
| 43 | "files on disk, allowing new DLL versions to be installed.\n"
|
|---|
| 44 | "\n"
|
|---|
| 45 | "Copyright (C) 2013-2016 Oracle Corporation\n",
|
|---|
| 46 | argv0);
|
|---|
| 47 | return 0;
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 | int main(int argc, char **argv)
|
|---|
| 51 | {
|
|---|
| 52 | int fOptions = 1;
|
|---|
| 53 | int cProcessed = 0;
|
|---|
| 54 | int i;
|
|---|
| 55 | for (i = 1; i < argc; i++)
|
|---|
| 56 | {
|
|---|
| 57 | if ( fOptions
|
|---|
| 58 | && argv[i][0] == '-')
|
|---|
| 59 | {
|
|---|
| 60 | if (!strcmp(argv[i], "--"))
|
|---|
| 61 | fOptions = 0;
|
|---|
| 62 | else if ( !strcmp(argv[i], "--help")
|
|---|
| 63 | || !strcmp(argv[i], "-help")
|
|---|
| 64 | || !strcmp(argv[i], "-h")
|
|---|
| 65 | || !strcmp(argv[i], "-?") )
|
|---|
| 66 | return usage(argv[0]);
|
|---|
| 67 | else if ( !strcmp(argv[i], "--version")
|
|---|
| 68 | || !strcmp(argv[i], "-V") )
|
|---|
| 69 | {
|
|---|
| 70 | printf("$Revision: 69496 $\n");
|
|---|
| 71 | return 0;
|
|---|
| 72 | }
|
|---|
| 73 | else
|
|---|
| 74 | {
|
|---|
| 75 | fprintf(stderr, "syntax error: Invalid option '%s'!\n", argv[i]);
|
|---|
| 76 | return 2;
|
|---|
| 77 | }
|
|---|
| 78 | }
|
|---|
| 79 | else
|
|---|
| 80 | {
|
|---|
| 81 | /*
|
|---|
| 82 | * Replace the specified DLL.
|
|---|
| 83 | */
|
|---|
| 84 | APIRET rc = DosReplaceModule((PCSZ)argv[i], NULL, NULL);
|
|---|
| 85 | if (rc == NO_ERROR)
|
|---|
| 86 | printf("info: Successfully cached '%s'.\n", argv[i]);
|
|---|
| 87 | else
|
|---|
| 88 | {
|
|---|
| 89 | fprintf(stderr, "error: DosReplaceModule failed with rc=%lu on '%s'.\n", rc, argv[i]);
|
|---|
| 90 | return 1;
|
|---|
| 91 | }
|
|---|
| 92 | cProcessed++;
|
|---|
| 93 | }
|
|---|
| 94 | }
|
|---|
| 95 |
|
|---|
| 96 | if (cProcessed == 0)
|
|---|
| 97 | {
|
|---|
| 98 | fprintf(stderr, "syntax error: No DLLs specified. (Consult --help for usage.)\n");
|
|---|
| 99 | return 1;
|
|---|
| 100 | }
|
|---|
| 101 |
|
|---|
| 102 | return 0;
|
|---|
| 103 | }
|
|---|
| 104 |
|
|---|
