Changeset 298 for cpp/frams/virtfile

Timestamp:

01/17/15 02:42:28 (10 years ago)

Author:

Maciej Komosinski

Message:

0 -> NULL or false

Location:

cpp/frams/virtfile

Files:

• stdiofile.cpp (modified) (2 diffs)
• virtfile.cpp (modified) (2 diffs)

cpp/frams/virtfile/stdiofile.cpp

@@ -22 +22 @@
 #endif
         //printFM("%p",f);
-        if (f) return new StdioFILE(f, path); else return 0;
+        if (f) return new StdioFILE(f, path); else return NULL;
 }
 
@@ -34 +34 @@
 #endif
         //printFM("%p",d);
-        if (d) return new StdioDIR(d); else return 0;
+        if (d) return new StdioDIR(d); else return NULL;
 }
 

cpp/frams/virtfile/virtfile.cpp

@@ -6 +6 @@
 #include <common/stl-util.h>
 
-VirtFILE *VirtFILE::Vstdin=0;
-VirtFILE *VirtFILE::Vstdout=0;
-VirtFILE *VirtFILE::Vstderr=0;
+VirtFILE *VirtFILE::Vstdin = NULL;
+VirtFILE *VirtFILE::Vstdout = NULL;
+VirtFILE *VirtFILE::Vstderr = NULL;
 
-VirtFileSystem *VirtFILE::vfs=0;
+VirtFileSystem *VirtFILE::vfs = NULL;
 
 VirtFILE *Vfopen(const char* path,const char*mode)
 {
-return VirtFILE::vfs ? VirtFILE::vfs->Vfopen(path,mode) : 0;
+return VirtFILE::vfs ? VirtFILE::vfs->Vfopen(path,mode) : NULL;
 }
 
 VirtDIR *Vopendir(const char* path)
 {
-return VirtFILE::vfs ? VirtFILE::vfs->Vopendir(path) : 0;
+return VirtFILE::vfs ? VirtFILE::vfs->Vopendir(path) : NULL;
 }
 
@@ -79 +79 @@
 //////////////////////////////////////////////////////////////////////////
 
-VirtFILE* VirtFileSystem::Vfopen(const char* path,const char*mode) {return 0;}
-bool VirtFileSystem::Vfexists(const char* path) {return 0;}
-VirtDIR* VirtFileSystem::Vopendir(const char* path) {return 0;}
-bool VirtFileSystem::Vmkdir(const char* path) {return false;} //error - not supported
+// base class only returns NULL/false/not supported - implementations perform the actual work
+VirtFILE* VirtFileSystem::Vfopen(const char* path,const char*mode) {return NULL;}
+bool VirtFileSystem::Vfexists(const char* path) {return false;}
+VirtDIR* VirtFileSystem::Vopendir(const char* path) {return NULL;}
+bool VirtFileSystem::Vmkdir(const char* path) {return false;}
 bool VirtFileSystem::Vdirexists(const char* path,bool is_writable) {return false;}