Changeset 206 for cpp/frams/virtfile/stdiofile.h

Timestamp:

04/03/14 01:24:30 (10 years ago)

Author:

Maciej Komosinski

Message:

VirtFILE base class provides Vprintf, Vgetc, Vputc, Vrewind, so that subclasses do not have to implement these functions

File:

• cpp/frams/virtfile/stdiofile.h (modified) (4 diffs)

cpp/frams/virtfile/stdiofile.h

@@ -8 +8 @@
 #include "virtfile.h"
 #include <frams/util/sstring.h>
+#ifdef USE_MFILE
+#include <common/nonstd_stdio.h>
+#else
 #include <stdio.h>
+#endif
 #include <common/nonstd_dir.h>
 
@@ -19 +23 @@
 };
 
+#ifdef USE_MFILE
+class StdioFILE: public VirtFILE
+{
+  protected:
+MFILE *file;
+SString path;
+  public:
+StdioFILE(MFILE *f) {file=f;}
+StdioFILE(MFILE *f,const SString& p) {file=f;path=p;}
+static void setStdio();
+int Vread(void *ptr, size_t size, size_t nmemb) {return mfread(ptr,size,nmemb,file);}
+int Vwrite(const void *ptr, size_t size, size_t nmemb) {return mfwrite(ptr,size,nmemb,file);}
+int Veof() {return mfeof(file);}
+int Vputs(const char *s) {return mfputs(s,file);}
+char *Vgets(char *s, int size) {return mfgets(s,size,file);}
+int Vseek(long offset, int whence) {return mfseek(file,offset,whence);}
+int Vtell() {return mftell(file);}
+int Vflush() {return 0;/*NOT IMPLEMENTED!*/;}
+const char* VgetPath() {return path;}
+
+~StdioFILE() {if (file) fclose(file);}
+};
+#else
 class StdioFILE: public VirtFILE
 {
@@ -44 +71 @@
 ~StdioFILE() {if (file) fclose(file);}
 };
+#endif
 
 class StdioDIR: public VirtDIR
@@ -57 +85 @@
 {
   public:
+#ifdef USE_MFILE
+StdioFILEDontClose(MFILE *f):StdioFILE(f) {}
+#else
 StdioFILEDontClose(FILE *f):StdioFILE(f) {}
+#endif
 ~StdioFILEDontClose() {file=0;}
 };