6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

Make MappedFile::map return a const correct pointer, don't leak address space on Unix platforms.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49026 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-04-01 03:49:38 +00:00
parent 37db5d67f9
commit 23ffec8258
3 changed files with 5 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/llvm/System/MappedFile.h
View File

@@ -65,15 +65,13 @@ namespace sys {
return initialize(ErrMsg);
}
/// unmap - Remove the mapped file from memory. If the file was mapped for
/// write access, the memory contents will be automatically synchronized
/// with the file's disk contents.
/// unmap - Remove the mapped file from memory.
void unmap();
/// map - Reserve space for the file, map it into memory, and return a
/// pointer to it. This returns the base memory address of the mapped file
/// or 0 if an error occurred.
void *map(std::string* ErrMsg = 0);
const void *map(std::string* ErrMsg = 0);
void close() { if (MapInfo) terminate(); }