Ticket #8508: diffs.txt

File diffs.txt, 9.1 KB (added by SF/capehill, 19 years ago)

Patch amigaos4-fs.cpp and tweak some other

Line 
1Index: configure
2===================================================================
3--- configure (revision 21685)
4+++ configure (working copy)
5@@ -760,8 +760,8 @@
6 type_1_byte='char'
7 type_2_byte='short'
8 type_4_byte='long'
9- CXXFLAGS="$CFLAGS -newlib -mstrict-align -mcpu=750 -mtune=7400"
10- LDFLAGS="$LDFLAGS -newlib"
11+ CXXFLAGS="$CFLAGS -mcrt=newlib -mstrict-align -mcpu=750 -mtune=7400"
12+ LDFLAGS="$LDFLAGS -mcrt=newlib"
13 ;;
14 *)
15 echo "Cross-compiling to unknown target $_host, please add your target to configure."
16Index: common/util.h
17===================================================================
18--- common/util.h (revision 21685)
19+++ common/util.h (working copy)
20@@ -26,7 +26,7 @@
21 #include "common/str.h"
22 #include "common/array.h"
23
24-#if defined (__INNOTEK_LIBC__)
25+#if defined (__INNOTEK_LIBC__) || (defined (__amigaos4__) && defined(__NEWLIB__))
26 #undef MIN
27 #undef MAX
28 #endif
29Index: common/scummsys.h
30===================================================================
31--- common/scummsys.h (revision 21685)
32+++ common/scummsys.h (working copy)
33@@ -298,7 +298,7 @@
34 // are not compatible with our typedefs below, we need a proper fix.
35 // In general, though, you should avoid port specific includes in this
36 // header file, if possible.
37- #include <exec/types.h>
38+ //#include <exec/types.h>
39
40 #elif defined(__SYMBIAN32__)
41
42Index: backends/fs/amigaos4/amigaos4-fs.cpp
43===================================================================
44--- backends/fs/amigaos4/amigaos4-fs.cpp (revision 21685)
45+++ backends/fs/amigaos4/amigaos4-fs.cpp (working copy)
46@@ -34,7 +34,7 @@
47
48 #include <common/stdafx.h>
49
50-//#include "util.h"
51+#include "common/util.h"
52
53 #include "base/engine.h"
54 #include "backends/fs/fs.h"
55@@ -43,7 +43,7 @@
56 #define LEAVE() /* debug(6, "Leave\n") */
57
58
59-const uint32 ExAllBufferSize = 40960;
60+const uint32 kExAllBufferSize = 40960; // TODO: is this okay for sure?
61
62 class AmigaOSFilesystemNode : public AbstractFilesystemNode {
63 protected:
64@@ -58,7 +58,10 @@
65 AmigaOSFilesystemNode(BPTR pLock, const char *pDisplayName = 0);
66 AmigaOSFilesystemNode(const String &p);
67
68- ~AmigaOSFilesystemNode();
69+ // Note: Copy constructor is needed because it duplicates the file lock
70+ AmigaOSFilesystemNode(const AmigaOSFilesystemNode &node);
71+
72+ virtual ~AmigaOSFilesystemNode();
73
74 virtual String displayName() const { return _sDisplayName; };
75 virtual bool isValid() const { return _bIsValid; };
76@@ -111,11 +114,13 @@
77
78 _sDisplayName = String(str + offset, len);
79
80+ _pFileLock = 0;
81+
82 // Check whether it is a directory, and whether the file actually exists
83
84 struct FileInfoBlock *fib = (struct FileInfoBlock *)IDOS->AllocDosObject(DOS_FIB, NULL);
85 if (!fib) {
86- //debug(6, "fib == 0\n");
87+ debug(6, "fib == 0\n");
88 LEAVE();
89 return;
90 }
91@@ -145,12 +150,12 @@
92
93 AmigaOSFilesystemNode::AmigaOSFilesystemNode(BPTR pLock, const char *pDisplayName) {
94 ENTER();
95- int bufsize = 256;
96+ int bufSize = MAXPATHLEN;
97 _pFileLock = 0;
98
99 while (1) {
100- char *name = new char[bufsize];
101- if (IDOS->NameFromLock(pLock, name, bufsize) != DOSFALSE) {
102+ char *name = new char[bufSize];
103+ if (IDOS->NameFromLock(pLock, name, bufSize) != DOSFALSE) {
104 _sPath = name;
105 _sDisplayName = pDisplayName ? pDisplayName : IDOS->FilePart(name);
106 delete [] name;
107@@ -159,12 +164,12 @@
108
109 if (IDOS->IoErr() != ERROR_LINE_TOO_LONG) {
110 _bIsValid = false;
111- //debug(6, "Error\n");
112+ debug(6, "Error\n");
113 LEAVE();
114 delete [] name;
115 return;
116 }
117- bufsize *= 2;
118+ bufSize *= 2;
119 delete [] name;
120 }
121
122@@ -172,7 +177,7 @@
123
124 struct FileInfoBlock *fib = (struct FileInfoBlock *)IDOS->AllocDosObject(DOS_FIB, NULL);
125 if (!fib) {
126- //debug(6, "fib == 0\n");
127+ debug(6, "fib == 0\n");
128 LEAVE();
129 return;
130 }
131@@ -197,13 +202,14 @@
132 LEAVE();
133 }
134
135-AmigaOSFilesystemNode::AmigaOSFilesystemNode(const AmigaOSFilesystemNode *node) {
136+// We need the custom copy constructor because of DupLock()
137+AmigaOSFilesystemNode::AmigaOSFilesystemNode(const AmigaOSFilesystemNode& node) {
138 ENTER();
139- _sDisplayName = node->_sDisplayName;
140- _bIsValid = node->_bIsValid;
141- _bIsDirectory = node->_bIsDirectory;
142- _sPath = node->_sPath;
143- _pFileLock = IDOS->DupLock(node->_pFileLock);
144+ _sDisplayName = node._sDisplayName;
145+ _bIsValid = node._bIsValid;
146+ _bIsDirectory = node._bIsDirectory;
147+ _sPath = node._sPath;
148+ _pFileLock = IDOS->DupLock(node._pFileLock);
149 LEAVE();
150 }
151
152@@ -217,39 +223,36 @@
153 FSList AmigaOSFilesystemNode::listDir(ListMode mode) const {
154 ENTER();
155
156+ FSList myList;
157+
158 if (!_bIsValid) {
159- //debug(6, "Invalid node\n");
160+ debug(6, "Invalid node\n");
161 LEAVE();
162- //return 0;
163+ return myList; // Empty list
164 }
165
166 if (!_bIsDirectory) {
167- //debug(6, "Not a directory\n");
168+ debug(6, "Not a directory\n");
169 LEAVE();
170- //return 0;
171+ return myList; // Empty list
172 }
173
174 if (_pFileLock == 0) {
175- //debug(6, "Root node\n");
176+ debug(6, "Root node\n");
177 LEAVE();
178 return listVolumes();
179 }
180
181 //FSList *myList = new FSList();
182- FSList myList;
183
184- struct ExAllControl *eac;
185- struct ExAllData *data, *ead;
186- BOOL bExMore;
187-
188- eac = (struct ExAllControl *)IDOS->AllocDosObject(DOS_EXALLCONTROL, 0);
189+ struct ExAllControl *eac = (struct ExAllControl *)IDOS->AllocDosObject(DOS_EXALLCONTROL, 0);
190 if (eac) {
191- data = (struct ExAllData *)IExec->AllocVec(ExAllBufferSize, MEMF_ANY);
192+ struct ExAllData *data = (struct ExAllData *)IExec->AllocVec(kExAllBufferSize, MEMF_ANY);
193 if (data) {
194+ BOOL bExMore;
195 eac->eac_LastKey = 0;
196 do {
197- bExMore = IDOS->ExAll(_pFileLock, data, ExAllBufferSize,
198- ED_TYPE, eac);
199+ bExMore = IDOS->ExAll(_pFileLock, data, kExAllBufferSize, ED_TYPE, eac);
200
201 LONG error = IDOS->IoErr();
202 if (!bExMore && error != ERROR_NO_MORE_ENTRIES)
203@@ -258,22 +261,19 @@
204 if (eac->eac_Entries == 0)
205 continue;
206
207- ead = data;
208+ struct ExAllData *ead = data;
209 do {
210- AmigaOSFilesystemNode *entry;
211- String full_path;
212- BPTR lock;
213-
214- if ((ead->ed_Type > 0 && (mode & kListDirectoriesOnly)) ||
215- (ead->ed_Type < 0 && (mode & kListFilesOnly))) {
216- full_path = _sPath;
217+ if ((mode == kListAll) || (EAD_IS_DRAWER(ead) && (mode == kListDirectoriesOnly)) ||
218+ (EAD_IS_FILE(ead) && (mode == kListFilesOnly))) {
219+ String full_path = _sPath;
220 full_path += (char*)ead->ed_Name;
221- lock = IDOS->Lock((char *)full_path.c_str(), SHARED_LOCK);
222+
223+ BPTR lock = IDOS->Lock((char *)full_path.c_str(), SHARED_LOCK);
224 if (lock) {
225- entry = new AmigaOSFilesystemNode(lock, (char *)ead->ed_Name);
226+ AmigaOSFilesystemNode *entry = new AmigaOSFilesystemNode(lock, (char *)ead->ed_Name);
227 if (entry) {
228 if (entry->isValid())
229- myList.push_back(wrap(entry));
230+ myList.push_back(wrap(entry));
231 else
232 delete entry;
233 }
234@@ -289,26 +289,28 @@
235
236 IDOS->FreeDosObject(DOS_EXALLCONTROL, eac);
237 }
238+
239 LEAVE();
240 return myList;
241 }
242
243 AbstractFilesystemNode *AmigaOSFilesystemNode::parent() const {
244 ENTER();
245- AmigaOSFilesystemNode *node;
246
247 if (!_bIsDirectory) {
248- //debug(6, "No directory\n");
249+ debug(6, "No directory\n");
250 LEAVE();
251 return 0;
252 }
253
254 if (_pFileLock == 0) {
255- //debug(6, "Root node\n");
256+ debug(6, "Root node\n");
257 LEAVE();
258 return new AmigaOSFilesystemNode(*this);
259 }
260
261+ AmigaOSFilesystemNode *node;
262+
263 BPTR parentDir = IDOS->ParentDir( _pFileLock );
264 if (parentDir) {
265 node = new AmigaOSFilesystemNode(parentDir);
266@@ -326,14 +328,12 @@
267 //FSList *myList = new FSList();
268 FSList myList;
269
270- struct DosList *dosList;
271+ const uint32 kLockFlags = LDF_READ | LDF_VOLUMES;
272+ char name[MAXPATHLEN];
273
274- const uint32 lockFlags = LDF_READ | LDF_VOLUMES;
275- char name[256];
276-
277- dosList = IDOS->LockDosList(lockFlags);
278+ struct DosList *dosList = IDOS->LockDosList(kLockFlags);
279 if (!dosList) {
280- //debug(6, "Cannot lock dos list\n");
281+ debug(6, "Cannot lock dos list\n");
282 LEAVE();
283 return myList;
284 }
285@@ -344,30 +344,29 @@
286 if (dosList->dol_Type == DLT_VOLUME &&
287 dosList->dol_Name &&
288 dosList->dol_Task) {
289- AmigaOSFilesystemNode *entry;
290- const char *volname = (const char *)BADDR(dosList->dol_Name)+1;
291- const char *devname = (const char *)((struct Task *)dosList->dol_Task->mp_SigTask)->tc_Node.ln_Name;
292+ const char *volName = (const char *)BADDR(dosList->dol_Name)+1;
293+ const char *devName = (const char *)((struct Task *)dosList->dol_Task->mp_SigTask)->tc_Node.ln_Name;
294
295- strcpy(name, volname);
296+ strcpy(name, volName);
297 strcat(name, ":");
298
299- BPTR volume_lock = IDOS->Lock(name, SHARED_LOCK);
300- if (volume_lock) {
301- sprintf(name, "%s (%s)", volname, devname);
302- entry = new AmigaOSFilesystemNode(volume_lock, name);
303+ BPTR volumeLock = IDOS->Lock(name, SHARED_LOCK);
304+ if (volumeLock) {
305+ sprintf(name, "%s (%s)", volName, devName);
306+ AmigaOSFilesystemNode *entry = new AmigaOSFilesystemNode(volumeLock, name);
307 if (entry) {
308 if (entry->isValid())
309 myList.push_back(wrap(entry));
310 else
311 delete entry;
312 }
313- IDOS->UnLock(volume_lock);
314+ IDOS->UnLock(volumeLock);
315 }
316 }
317 dosList = IDOS->NextDosEntry(dosList, LDF_VOLUMES);
318 }
319
320- IDOS->UnLockDosList(lockFlags);
321+ IDOS->UnLockDosList(kLockFlags);
322
323 LEAVE();
324 return myList;