wrapped qfile related functions in a qfile_t class

This commit is contained in:
elias.bachaalany 2009-10-21 11:44:43 +00:00
parent dac4a0629e
commit 608c8f0eb8
2 changed files with 226 additions and 0 deletions

223
swig/fpro.i Normal file
View File

@ -0,0 +1,223 @@
%inline %{
//<inline(py_qfile)>
class qfile_t
{
private:
FILE *fp;
bool own;
qstring fn;
void assign(const qfile_t &rhs)
{
fn = rhs.fn;
fp = rhs.fp;
own = false;
}
public:
//--------------------------------------------------------------------------
qfile_t(const qfile_t &rhs)
{
assign(rhs);
}
//--------------------------------------------------------------------------
qfile_t()
{
fp = NULL;
own = true;
fn.qclear();
}
//--------------------------------------------------------------------------
bool opened()
{
return fp != NULL;
}
//--------------------------------------------------------------------------
void close()
{
if (fp == NULL)
return;
if (own)
qfclose(fp);
fp = NULL;
}
//--------------------------------------------------------------------------
~qfile_t()
{
close();
}
//--------------------------------------------------------------------------
PyObject *open(const char *filename, const char *mode)
{
close();
fp = qfopen(filename, mode);
if (fp == NULL)
Py_RETURN_FALSE;
// Save file name
fn = filename;
own = true;
Py_RETURN_TRUE;
}
//--------------------------------------------------------------------------
static qfile_t *from_fp(FILE *fp)
{
if (fp == NULL)
return NULL;
qfile_t *qf = new qfile_t();
qf->own = false;
qf->fn.sprnt("<FILE * %p>", fp);
qf->fp = fp;
return qf;
}
//--------------------------------------------------------------------------
static qfile_t *tmpfile()
{
return from_fp(qtmpfile());
}
//--------------------------------------------------------------------------
FILE *get_fp()
{
return fp;
}
//--------------------------------------------------------------------------
int seek(int32 offset, int whence = SEEK_SET)
{
return qfseek(fp, offset, whence);
}
//--------------------------------------------------------------------------
int32 tell()
{
return qftell(fp);
}
//--------------------------------------------------------------------------
PyObject *readbytes(int size, bool big_endian)
{
do
{
char *buf = (char *) malloc(size + 5);
if (buf == NULL)
break;
int r = freadbytes(fp, buf, size, big_endian);
if (r != 0)
{
free(buf);
break;
}
PyObject *ret = PyString_FromStringAndSize(buf, r);
free(buf);
return ret;
} while (false);
Py_RETURN_NONE;
}
//--------------------------------------------------------------------------
PyObject *read(int size)
{
do
{
char *buf = (char *) malloc(size + 5);
if (buf == NULL)
break;
int r = qfread(fp, buf, size);
if (r <= 0)
{
free(buf);
break;
}
PyObject *ret = PyString_FromStringAndSize(buf, r);
free(buf);
return ret;
} while (false);
Py_RETURN_NONE;
}
//--------------------------------------------------------------------------
PyObject *gets(int size)
{
do
{
char *buf = (char *) malloc(size + 5);
if (buf == NULL)
break;
if (qfgets(buf, size, fp) == NULL)
{
free(buf);
break;
}
PyObject *ret = PyString_FromString(buf);
free(buf);
return ret;
} while (false);
Py_RETURN_NONE;
}
//--------------------------------------------------------------------------
int write(PyObject *py_buf, bool big_endian)
{
int sz = PyString_GET_SIZE(py_buf);
void *buf = (void *)PyString_AS_STRING(py_buf);
return fwritebytes(fp, buf, sz, big_endian);
}
//--------------------------------------------------------------------------
int write(PyObject *py_buf)
{
size_t sz = PyString_GET_SIZE(py_buf);
void *buf = (void *)PyString_AS_STRING(py_buf);
return qfwrite(fp, buf, sz);
}
//--------------------------------------------------------------------------
int puts(const char *str)
{
return qfputs(str, fp);
}
//--------------------------------------------------------------------------
int32 size()
{
int pos = qfseek(fp, 0, SEEK_END);
int32 r = qftell(fp);
qfseek(fp, pos, SEEK_SET);
return r;
}
//--------------------------------------------------------------------------
int flush()
{
return qflush(fp);
}
//--------------------------------------------------------------------------
PyObject *filename()
{
return PyString_FromString(fn.c_str());
}
//--------------------------------------------------------------------------
PyObject *get_char()
{
int ch = qfgetc(fp);
if (ch == EOF)
Py_RETURN_NONE;
return Py_BuildValue("c", ch);
}
//--------------------------------------------------------------------------
int put_char(char chr)
{
return qfputc(chr, fp);
}
};
//</inline(py_qfile)>
%}

View File

@ -45,6 +45,8 @@
#include "typeinf.hpp"
#include "ua.hpp"
#include "xref.hpp"
#include "fpro.h"
#include <map>
#ifdef __NT__
#include "graph.hpp"
#endif
@ -157,6 +159,7 @@ idainfo *get_inf_structure(void)
#ifdef __NT__
%include "graph.i"
#endif
%include "fpro.i"
%inline {
void set_script_timeout(int timeout);