ReactOS  0.4.13-dev-651-g5dbc677
freeldr.c
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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 #include <debug.h>
24 
26 
27 /* FUNCTIONS ******************************************************************/
28 
30 {
32 
33  /* Debugger pre-initialization */
35 
36  TRACE("BootMain() called.\n");
37 
39 
40  /* Check if the CPU is new enough */
41  FrLdrCheckCpuCompatibility(); // FIXME: Should be done inside MachInit!
42 
43  /* UI pre-initialization */
44  if (!UiInitialize(FALSE))
45  {
46  UiMessageBoxCritical("Unable to initialize UI.");
47  goto Quit;
48  }
49 
50  /* Initialize memory manager */
52  {
53  UiMessageBoxCritical("Unable to initialize memory manager.");
54  goto Quit;
55  }
56 
57  /* Initialize I/O subsystem */
58  FsInit();
59 
60  RunLoader();
61 
62 Quit:
63  /* If we reach this point, something went wrong before, therefore reboot */
64 #if defined(__i386__) || defined(_M_AMD64)
66 #endif
67  Reboot();
68 }
69 
70 // We need to emulate these, because the original ones don't work in freeldr
71 // These functions are here, because they need to be in the main compilation unit
72 // and cannot be in a library.
73 int __cdecl wctomb(char *mbchar, wchar_t wchar)
74 {
75  *mbchar = (char)wchar;
76  return 1;
77 }
78 
79 int __cdecl mbtowc(wchar_t *wchar, const char *mbchar, size_t count)
80 {
81  *wchar = (wchar_t)*mbchar;
82  return 1;
83 }
84 
85 // The wctype table is 144 KB, too much for poor freeldr
86 int __cdecl iswctype(wint_t wc, wctype_t wctypeFlags)
87 {
88  return _isctype((char)wc, wctypeFlags);
89 }
int __cdecl wctomb(char *mbchar, wchar_t wchar)
Definition: freeldr.c:73
#define DebugInit(init)
Definition: debug.h:116
VOID FsInit(VOID)
Definition: fs.c:488
char CmdLine[0x100]
Definition: mach.c:35
#define IN
Definition: typedefs.h:38
VOID RunLoader(VOID)
Definition: bootmgr.c:176
DBG_DEFAULT_CHANNEL(WARNING)
int __cdecl mbtowc(wchar_t *wchar, const char *mbchar, size_t count)
Definition: freeldr.c:79
BOOLEAN MmInitializeMemoryManager(VOID)
Definition: meminit.c:313
#define __cdecl
Definition: accygwin.h:79
BOOLEAN UiInitialize(BOOLEAN ShowGui)
Definition: ui.c:84
GLuint GLuint GLsizei count
Definition: gl.h:1545
unsigned short wctype_t
Definition: crtdefs.h:331
#define WARNING
Definition: BusLogic958.h:56
int wint_t
Definition: _apple.h:38
Definition: bl.h:892
unsigned char
Definition: typeof.h:29
CONST CHAR * PCCH
Definition: ntbasedef.h:399
#define TRACE(s)
Definition: solgame.cpp:4
VOID FrLdrCheckCpuCompatibility(VOID)
Definition: macharm.c:67
int __cdecl iswctype(wint_t wc, wctype_t wctypeFlags)
Definition: freeldr.c:86
VOID CmdLineParse(IN PCCH CmdLine)
Definition: cmdline.c:29
VOID __cdecl BootMain(IN PCCH CmdLine)
Definition: freeldr.c:29
#define wchar_t
Definition: wchar.h:102
_Check_return_ _CRTIMP int __cdecl _isctype(_In_ int _C, _In_ int _Type)
VOID UiMessageBoxCritical(PCSTR MessageText)
Definition: ui.c:358
#define MachInit
Definition: amd64.h:42
VOID DiskStopFloppyMotor(VOID)
Definition: macharm.c:62