nerdcruft/libcruft-util
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This commit is contained in:
Danny Robson 2015-01-07 16:00:12 +11:00
parent 2704002dbd
commit da3b709eca
1 changed files with 10 additions and 0 deletions
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10
io_posix.cpp
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@ -35,12 +35,14 @@ mapped_file::mapped_file (const boost::filesystem::path &_path, access_t _access
{ load_fd (_access); }
//----------------------------------------------------------------------------
mapped_file::~mapped_file () {
CHECK (m_data != NULL);
munmap (m_data, m_size);
}
//----------------------------------------------------------------------------
int
mapped_file::access_to_flags (access_t a) {
int flags = 0;
@ -55,6 +57,7 @@ mapped_file::access_to_flags (access_t a) {
}
//----------------------------------------------------------------------------
void
mapped_file::load_fd (access_t access) {
struct stat meta;
@ -68,6 +71,7 @@ mapped_file::load_fd (access_t access) {
}
//----------------------------------------------------------------------------
size_t
mapped_file::size (void) const {
CHECK (m_size > 0);
@ -77,6 +81,7 @@ mapped_file::size (void) const {
}
//----------------------------------------------------------------------------
uint8_t*
mapped_file::data (void) {
CHECK (m_size > 0);
@ -86,6 +91,7 @@ mapped_file::data (void) {
}
//----------------------------------------------------------------------------
const uint8_t*
mapped_file::data (void) const {
CHECK (m_size > 0);
@ -95,24 +101,28 @@ mapped_file::data (void) const {
}
//----------------------------------------------------------------------------
uint8_t*
mapped_file::begin (void) {
return data ();
}
//----------------------------------------------------------------------------
uint8_t*
mapped_file::end (void) {
return data () + size ();
}
//----------------------------------------------------------------------------
const uint8_t*
mapped_file::cbegin (void) const {
return data ();
}
//----------------------------------------------------------------------------
const uint8_t*
mapped_file::cend (void) const {
return data () + size ();