#include <fcntl.h>
#include <unistd.h>
#endif
+#include <msp/strings/format.h>
#include <msp/core/systemerror.h>
-#include <msp/strings/formatter.h>
#include "file.h"
+#include "handle_private.h"
using namespace std;
}
}
- handle = CreateFile(fn.c_str(), flags, 0, 0, create_flags, FILE_ATTRIBUTE_NORMAL, 0);
- if(handle==INVALID_HANDLE_VALUE)
+ *handle = CreateFile(fn.c_str(), flags, 0, 0, create_flags, FILE_ATTRIBUTE_NORMAL, 0);
+ if(!handle)
{
int err = GetLastError();
if(err==ERROR_FILE_NOT_FOUND)
if(mode&M_NONBLOCK)
flags |= O_NONBLOCK;
- handle = ::open(fn.c_str(), flags, 0666);
- if(handle==-1)
+ *handle = ::open(fn.c_str(), flags, 0666);
+ if(!handle)
{
int err = errno;
if(err==ENOENT)
throw system_error(format("open(%s)", fn), err);
}
#endif
-
- set_events(P_INPUT);
}
File::~File()
void File::close()
{
- if(handle==MSP_IO_INVALID_HANDLE)
+ if(!handle)
return;
- set_events(P_NONE);
-
signal_flush_required.emit();
#ifdef WIN32
- CloseHandle(handle);
+ CloseHandle(*handle);
#else
- ::close(handle);
+ ::close(*handle);
#endif
- handle = MSP_IO_INVALID_HANDLE;
+ handle = Handle();
signal_closed.emit();
}
if(b)
mode = (mode|M_NONBLOCK);
#ifndef WIN32
- int flags = fcntl(handle, F_GETFD);
- fcntl(handle, F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
+ int flags = fcntl(*handle, F_GETFD);
+ fcntl(*handle, F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
#endif
}
if(mode&M_APPEND)
seek(0, S_END);
DWORD ret;
- if(WriteFile(handle, buf, size, &ret, 0)==0)
+ if(WriteFile(*handle, buf, size, &ret, 0)==0)
throw system_error("WriteFile");
#else
- int ret = ::write(handle, buf, size);
+ int ret = ::write(*handle, buf, size);
if(ret==-1)
{
if(errno==EAGAIN)
#ifdef WIN32
DWORD ret;
- if(ReadFile(handle, buf, size, &ret, 0)==0)
+ if(ReadFile(*handle, buf, size, &ret, 0)==0)
throw system_error("ReadFile");
#else
- int ret = ::read(handle, buf, size);
+ int ret = ::read(*handle, buf, size);
if(ret==-1)
{
if(errno==EAGAIN)
#ifndef WIN32
signal_flush_required.emit();
- fsync(handle);
+ fsync(*handle);
#endif
}
int type = sys_seek_type(st);
#ifdef WIN32
- DWORD ret = SetFilePointer(handle, off, 0, type);
+ DWORD ret = SetFilePointer(*handle, off, 0, type);
if(ret==INVALID_SET_FILE_POINTER)
throw system_error("SetFilePointer");
#else
- off_t ret = lseek(handle, off, type);
+ off_t ret = lseek(*handle, off, type);
if(ret==(off_t)-1)
throw system_error("lseek");
#endif
check_access(M_NONE);
#ifdef WIN32
- DWORD ret = SetFilePointer(handle, 0, 0, FILE_CURRENT);
+ DWORD ret = SetFilePointer(*handle, 0, 0, FILE_CURRENT);
if(ret==INVALID_SET_FILE_POINTER)
throw system_error("SetFilePointer");
#else
- off_t ret = lseek(handle, 0, SEEK_CUR);
+ off_t ret = lseek(*handle, 0, SEEK_CUR);
if(ret==(off_t)-1)
throw system_error("lseek");
#endif
void File::check_access(Mode m) const
{
- if(handle==MSP_IO_INVALID_HANDLE || (m && !(mode&m)))
+ if(!handle || (m && !(mode&m)))
throw invalid_access(m);
}