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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/util/file/fileAccess.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/util/file/fileAccess.cpp')
-rw-r--r--mpeglib/lib/util/file/fileAccess.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/mpeglib/lib/util/file/fileAccess.cpp b/mpeglib/lib/util/file/fileAccess.cpp
new file mode 100644
index 00000000..8eab864f
--- /dev/null
+++ b/mpeglib/lib/util/file/fileAccess.cpp
@@ -0,0 +1,95 @@
+/*
+ simple file access interface.
+ Copyright (C) 2001 Martin Vogt
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation.
+
+ For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+
+#include "fileAccess.h"
+
+
+FileAccess::FileAccess() {
+ file=NULL;
+ length=0;
+}
+
+
+FileAccess::~FileAccess() {
+ close();
+}
+
+
+int FileAccess::open(const char* path) {
+ close();
+ file=fopen(path,"rb");
+ length=calcByteLength();
+ return (file != NULL);
+}
+
+
+void FileAccess::close() {
+ if (file != NULL) {
+ fclose(file);
+ file=NULL;
+ length=0;
+ }
+}
+
+
+int FileAccess::read(char* dest,int len) {
+ int back=0;
+ if (file != NULL) {
+ back=fread(dest,1,len,file);
+ } else {
+ printf("FileAccess::read not open\n");
+ }
+ return back;
+}
+
+int FileAccess::eof() {
+ int back=true;
+ if (file != NULL) {
+ back=feof(file);
+ }
+ return back;
+}
+
+
+int FileAccess::seek(long pos) {
+ if (file == NULL) {
+ return -1;
+ }
+ return fseek(file,pos,SEEK_SET);
+}
+
+
+long FileAccess::getBytePosition() {
+ if (file == NULL) {
+ return 0;
+ }
+ return ftell(file);
+}
+
+
+long FileAccess::getByteLength() {
+ return length;
+}
+
+long FileAccess::calcByteLength() {
+ if (file == NULL) {
+ return 0;
+ }
+ long pos=getBytePosition();
+ fseek(file,0,SEEK_END);
+ long back=getBytePosition();
+ fseek(file,pos,SEEK_SET);
+ return back;
+}
+