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-rw-r--r--backends/PalmOS/Src/missing/_stdio.cpp344
1 files changed, 344 insertions, 0 deletions
diff --git a/backends/PalmOS/Src/missing/_stdio.cpp b/backends/PalmOS/Src/missing/_stdio.cpp
new file mode 100644
index 0000000000..5d22b04bbc
--- /dev/null
+++ b/backends/PalmOS/Src/missing/_stdio.cpp
@@ -0,0 +1,344 @@
+#include "stdio.h"
+#include "extend.h"
+///////////////////////////////////////////////////////////////////////////////
+//FileRef gLogFile;
+
+static void DrawStatus(Boolean show)
+{
+ UInt8 x,y;
+ UInt8 *screen = (UInt8 *)(BmpGetBits(WinGetBitmap(WinGetDisplayWindow())));
+ UInt8 color = (show? gVars->indicator.on : gVars->indicator.off);
+
+ if (gVars->screenLocked)
+ if (screen == gVars->flipping.pageAddr1)
+ screen = gVars->flipping.pageAddr2;
+ else
+ screen = gVars->flipping.pageAddr1;
+
+ screen += 320 + 305;
+ for(y=0;y<3;y++)
+ {
+ for(x=0;x<14;x++)
+ screen[x] = color;
+ screen += 319;
+ }
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt16 fclose(FileRef *stream)
+{
+ Err error = VFSFileClose(*stream);
+
+ if (error == errNone)
+ MemPtrFree(stream);
+
+#ifdef DEBUG
+ FrmCustomAlert(FrmWarnAlert,"error fclose",0,0);
+#endif
+ return error;
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt16 feof(FileRef *stream)
+{
+ Err error = VFSFileEOF(*stream);
+
+#ifdef DEBUG
+ switch (error)
+ {
+ case vfsErrFileEOF:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFileEOF",0,0);
+ break;
+ case expErrNotOpen:
+ FrmCustomAlert(FrmWarnAlert,"expErrNotOpen",0,0);
+ break;
+ case vfsErrFileBadRef:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFileBadRef",0,0);
+ break;
+ case vfsErrIsADirectory:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrIsADirectory",0,0);
+ break;
+ case vfsErrNoFileSystem:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrNoFileSystem",0,0);
+ break;
+ }
+#endif
+
+ return error;
+}
+///////////////////////////////////////////////////////////////////////////////
+Char *fgets(Char *s, UInt32 n, FileRef *stream)
+{
+ UInt32 numBytesRead;
+ DrawStatus(true);
+ Err error = VFSFileRead(*stream, n, s, &numBytesRead);
+ DrawStatus(false);
+ if (error == errNone || error == vfsErrFileEOF) {
+ UInt32 reset = 0;
+ Char *endLine = StrChr(s, '\n');
+
+ if (endLine >= s) {
+ reset = (endLine - s);
+ s[reset] = 0;
+ reset = numBytesRead - (reset + 1);
+ VFSFileSeek(*stream, vfsOriginCurrent, -reset);
+ }
+
+ return s;
+ }
+#ifdef DEBUG
+ switch (error)
+ {
+ case expErrNotOpen:
+ FrmCustomAlert(FrmWarnAlert,"expErrNotOpen",0,0);
+ break;
+ case vfsErrFileBadRef:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFileBadRef",0,0);
+ break;
+ case vfsErrFileEOF:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFileEOF",0,0);
+ break;
+ case vfsErrFilePermissionDenied:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFilePermissionDenied",0,0);
+ break;
+ case vfsErrIsADirectory:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrIsADirectory",0,0);
+ break;
+ case vfsErrNoFileSystem:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrNoFileSystem",0,0);
+ break;
+ }
+#endif
+
+ return NULL;
+}
+///////////////////////////////////////////////////////////////////////////////
+FileRef *fopen(const Char *filename, const Char *type)
+{
+ Err err;
+ UInt16 openMode;
+ FileRef *fileRefP = (FileRef *)MemPtrNew(sizeof(FileRef *));
+
+ if (StrCompare(type,"r")==0)
+ openMode = vfsModeRead;
+ else if (StrCompare(type,"rb")==0)
+ openMode = vfsModeRead;
+ else if (StrCompare(type,"w")==0)
+ openMode = vfsModeCreate|vfsModeWrite;
+ else if (StrCompare(type,"wb")==0)
+ openMode = vfsModeCreate|vfsModeWrite;
+ else
+ openMode = vfsModeReadWrite;
+
+ if (openMode & vfsModeRead) {
+ // if read file :
+ // first try to load from the specfied card
+ err = VFSFileOpen (gVars->volRefNum, filename, openMode, fileRefP);
+ //if err (not found ?) parse each avalaible card for the specified file
+ if (err) {
+ UInt16 volRefNum;
+ UInt32 volIterator = vfsIteratorStart;
+ while (volIterator != vfsIteratorStop) {
+ err = VFSVolumeEnumerate(&volRefNum, &volIterator);
+
+ if (!err) {
+ err = VFSFileOpen (volRefNum, filename, openMode, fileRefP);
+ if (!err)
+ return fileRefP;
+ }
+ }
+ } else {
+ return fileRefP;
+ }
+ } else {
+ // if write file :
+ // use only the specified card
+ // FIXME : vfsModeCreate|vfsModeWrite will failed on OS3.5 Clié
+ err = VFSFileDelete(gVars->volRefNum, filename); // delete it if exists
+ err = VFSFileCreate(gVars->volRefNum, filename);
+ openMode = vfsModeWrite;
+ if (!err) {
+ err = VFSFileOpen (gVars->volRefNum, filename, openMode, fileRefP);
+ if (!err)
+ return fileRefP;
+ }
+ }
+
+#ifdef DEBUG
+ else
+ {
+ switch (err)
+ {
+ case expErrCardReadOnly:
+ FrmCustomAlert(FrmWarnAlert,"expErrCardReadOnly",0,0);
+ break;
+ case expErrNotOpen:
+ FrmCustomAlert(FrmWarnAlert,"expErrNotOpen",0,0);
+ break;
+ case vfsErrBadName:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrBadName",0,0);
+ break;
+ case vfsErrFileNotFound:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFileNotFound",0,0);
+ break;
+ case vfsErrFilePermissionDenied:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrFilePermissionDenied",0,0);
+ break;
+ case vfsErrVolumeBadRef:
+ FrmCustomAlert(FrmWarnAlert,"vfsErrVolumeBadRef",0,0);
+ break;
+ default:
+ FrmCustomAlert(FrmWarnAlert,"unknow",0,0);
+ break;
+ }
+ }
+#endif
+
+ MemPtrFree(fileRefP); // prevent memory leak
+ return NULL;
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt32 fread(void *ptr, UInt32 size, UInt32 nitems, FileRef *stream)
+{
+ UInt32 numBytesRead;
+ DrawStatus(true);
+ Err error = VFSFileRead(*stream, size*nitems, ptr, &numBytesRead);
+ DrawStatus(false);
+ if (error == errNone || error == vfsErrFileEOF)
+ return (UInt32)(numBytesRead/size);
+
+#ifdef DEBUG
+ switch (error)
+ {
+ case expErrNotOpen:
+ FrmCustomAlert(FrmWarn,"expErrNotOpen",0,0);
+ break;
+ case vfsErrFileBadRef:
+ FrmCustomAlert(FrmWarn,"vfsErrFileBadRef",0,0);
+ break;
+ case vfsErrFileEOF:
+ FrmCustomAlert(FrmWarn,"vfsErrFileEOF",0,0);
+ break;
+ case vfsErrFilePermissionDenied:
+ FrmCustomAlert(FrmWarn,"vfsErrFilePermissionDenied",0,0);
+ break;
+ case vfsErrIsADirectory:
+ FrmCustomAlert(FrmWarn,"vfsErrIsADirectory",0,0);
+ break;
+ case vfsErrNoFileSystem:
+ FrmCustomAlert(FrmWarn,"vfsErrNoFileSystem",0,0);
+ break;
+ }
+#endif
+ return 0;
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt32 fwrite(const void *ptr, UInt32 size, UInt32 nitems, FileRef *stream)
+{
+ UInt32 numBytesWritten;
+ DrawStatus(true);
+ Err error = VFSFileWrite(*stream, size*nitems, ptr, &numBytesWritten);
+ DrawStatus(false);
+
+ if (error == errNone || error == vfsErrFileEOF)
+ return (UInt32)(numBytesWritten/size);
+
+ return NULL;
+}
+///////////////////////////////////////////////////////////////////////////////
+Int32 fseek(FileRef *stream, Int32 offset, Int32 whence)
+{
+ Err error = VFSFileSeek(*stream, whence, offset);
+ return error;
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt32 ftell(FileRef *stream)
+{
+ Err e;
+ UInt32 filePos;
+
+ e = VFSFileTell(*stream,&filePos);
+ if (e != errNone)
+ return e;
+
+ return filePos;
+}
+///////////////////////////////////////////////////////////////////////////////
+UInt16 fprintf(FileRef *stream, const Char *format, ...)
+{
+ if (!*stream)
+ return 0;
+
+ UInt32 numBytesWritten;
+ Char buf[256];
+ va_list va;
+
+ va_start(va, format);
+ vsprintf(buf, format, va);
+ va_end(va);
+
+ VFSFileWrite (*stream, StrLen(buf), buf, &numBytesWritten);
+ return numBytesWritten;
+}
+///////////////////////////////////////////////////////////////////////////////
+Int16 printf(const Char *format, ...)
+{
+ if (!*stdout)
+ return 0;
+
+ UInt32 numBytesWritten;
+ Char buf[256];
+// Char *buf = (Char *)MemPtrNew(256);
+ va_list va;
+
+ va_start(va, format);
+ vsprintf(buf, format, va);
+ va_end(va);
+
+ VFSFileWrite (*stdout, StrLen(buf), buf, &numBytesWritten);
+// MemPtrFree(buf);
+ return numBytesWritten;
+}
+///////////////////////////////////////////////////////////////////////////////
+Int16 sprintf(Char* s, const Char* formatStr, ...)
+{
+ Char buf[256];
+// Char *buf = (Char *)MemPtrNew(256);
+ Int16 count;
+ va_list va;
+
+ va_start(va, formatStr);
+ count = vsprintf(buf, formatStr, va);
+ va_end(va);
+
+ StrCopy(s,buf);
+// MemPtrFree(buf);
+ return count;
+}
+///////////////////////////////////////////////////////////////////////////////
+Int16 vsprintf(Char* s, const Char* formatStr, _Palm_va_list argParam)
+{
+ Char format[256];
+ // TODO : need a better modifier
+ StrCopy(format,formatStr);
+ StrReplace(format, 256, "%ld", "%d");
+ StrReplace(format, 256, "%li", "%i");
+ StrReplace(format, 256, "%lx", "%x");
+ StrReplace(format, 256, "%lx", "%X");
+ StrReplace(format, 256, "%2ld", "%2d");
+ StrReplace(format, 256, "%03ld","%.3d");
+ StrReplace(format, 256, "%02ld","%.2d");
+ StrReplace(format, 256, "%01ld","%.1d");
+ StrReplace(format, 256, "%02ld","%02d");
+
+ StrReplace(format, 256, "%2ld","%2d");
+ StrReplace(format, 256, "%3ld","%3d");
+ StrReplace(format, 256, "%4ld","%4d");
+ StrReplace(format, 256, "%5ld","%5d");
+ StrReplace(format, 256, "%6ld","%6d");
+ StrReplace(format, 256, "%02lx","%02x");
+
+ return StrVPrintF(s, format, argParam);;
+}
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
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