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git-svn-id: https://profuse.googlecode.com/svn/branches/v2@141 aa027e90-d47c-11dd-86d7-074df07e0730

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This commit is contained in:
ksherlock
2009-12-11 03:28:51 +00:00
parent e3b89b2201
commit 15315bad17
3 changed files with 21 additions and 8 deletions
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21
MappedFile.cpp
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@@ -75,10 +75,12 @@ MappedFile::MappedFile(const char *name, size_t size)
//_map = ::mmap(NULL, _size, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, _fd, 0);
auto_map map(
fd,
NULL,
_size,
PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED
MAP_FILE | MAP_SHARED,
fd,
0
);
if (map == MAP_FAILED) throw POSIXException(__METHOD__ ": Unable to map file.", errno);
@@ -117,13 +119,22 @@ void MappedFile::init(int f, bool readOnly)
_map = ::mmap(NULL, _size, readOnly ? PROT_READ : PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED, fd, 0);
*/
::lseek(f, 0, SEEK_SET);
auto_map map(
f,
NULL,
_size,
readOnly ? PROT_READ : PROT_READ | PROT_WRITE,
readOnly ? MAP_FILE : MAP_FILE | MAP_SHARED
MAP_FILE | MAP_SHARED, //readOnly ? MAP_FILE : MAP_FILE | MAP_SHARED,
f,
0
);
/*
_map = ::mmap(NULL, _size, readOnly ? PROT_READ : PROT_READ | PROT_WRITE,
MAP_FILE | MAP_SHARED, f, 0);
*/
if (map == MAP_FAILED) throw POSIXException(__METHOD__ ": Unable to map file.", errno);
_fd = f;