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| author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-01-30 23:48:38 +0100 |
|---|---|---|
| committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-01-30 23:48:38 +0100 |
| commit | f4583fda98b578966969db7d94a0bae3c87b0c80 (patch) | |
| tree | 7edca3f33014046fa95a330a8809497d4fa52e3d /source/cFile.cpp | |
| parent | Fixed a problem in cCSLock (sorry); reverted cChunk (diff) | |
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Diffstat (limited to 'source/cFile.cpp')
| -rw-r--r-- | source/cFile.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source/cFile.cpp b/source/cFile.cpp index 84308984a..caaef010a 100644 --- a/source/cFile.cpp +++ b/source/cFile.cpp @@ -198,3 +198,34 @@ int cFile::Tell (void) const +
+/// Returns the size of file, in bytes, or -1 for failure; asserts if not open
+int cFile::GetSize(void) const
+{
+ assert(IsOpen());
+
+ if (!IsOpen())
+ {
+ return -1;
+ }
+
+ int CurPos = ftell(m_File);
+ if (CurPos < 0)
+ {
+ return -1;
+ }
+ if (fseek(m_File, 0, SEEK_END) != 0)
+ {
+ return -1;
+ }
+ int res = ftell(m_File);
+ if (fseek(m_File, CurPos, SEEK_SET) != 0)
+ {
+ return -1;
+ }
+ return res;
+}
+
+
+
+
|