[FREELDR] Limit the usage of DiskStopFloppyMotor() in hardware/platform-specific...
[reactos.git] / boot / freeldr / freeldr / freeldr.c
1 /*
2 * FreeLoader
3 * Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 /* INCLUDES *******************************************************************/
21
22 #include <freeldr.h>
23
24 #include <debug.h>
25 DBG_DEFAULT_CHANNEL(WARNING);
26
27 /* GLOBALS ********************************************************************/
28
29 CCHAR FrldrBootPath[MAX_PATH] = "";
30
31 /* FUNCTIONS ******************************************************************/
32
33 VOID __cdecl BootMain(IN PCCH CmdLine)
34 {
35 CmdLineParse(CmdLine);
36
37 /* Debugger pre-initialization */
38 DebugInit(0);
39
40 TRACE("BootMain() called.\n");
41
42 MachInit(CmdLine);
43
44 /* Check if the CPU is new enough */
45 FrLdrCheckCpuCompatibility(); // FIXME: Should be done inside MachInit!
46
47 /* UI pre-initialization */
48 if (!UiInitialize(FALSE))
49 {
50 UiMessageBoxCritical("Unable to initialize UI.");
51 goto Quit;
52 }
53
54 /* Initialize memory manager */
55 if (!MmInitializeMemoryManager())
56 {
57 UiMessageBoxCritical("Unable to initialize memory manager.");
58 goto Quit;
59 }
60
61 /* Initialize I/O subsystem */
62 FsInit();
63
64 RunLoader();
65
66 Quit:
67 /* If we reach this point, something went wrong before, therefore reboot */
68 Reboot();
69 }
70
71 // We need to emulate these, because the original ones don't work in freeldr
72 // These functions are here, because they need to be in the main compilation unit
73 // and cannot be in a library.
74 int __cdecl wctomb(char *mbchar, wchar_t wchar)
75 {
76 *mbchar = (char)wchar;
77 return 1;
78 }
79
80 int __cdecl mbtowc(wchar_t *wchar, const char *mbchar, size_t count)
81 {
82 *wchar = (wchar_t)*mbchar;
83 return 1;
84 }
85
86 // The wctype table is 144 KB, too much for poor freeldr
87 int __cdecl iswctype(wint_t wc, wctype_t wctypeFlags)
88 {
89 return _isctype((char)wc, wctypeFlags);
90 }