diff options
Diffstat (limited to 'Lib/python/pybuffer.i')
| -rw-r--r-- | Lib/python/pybuffer.i | 108 |
1 files changed, 95 insertions, 13 deletions
diff --git a/Lib/python/pybuffer.i b/Lib/python/pybuffer.i index 577eb69c8..9ebc36a8c 100644 --- a/Lib/python/pybuffer.i +++ b/Lib/python/pybuffer.i @@ -12,18 +12,43 @@ * } */ +/* Note that in Py_LIMITED_API case we have no choice, but to use deprecated + * functions, as they provides the only way to access buffer data with limited + * API, which doesn't include Py_buffer definition. We also disable the + * warnings about doing this because they're not useful in our case. + */ + %define %pybuffer_mutable_binary(TYPEMAP, SIZE) %typemap(in) (TYPEMAP, SIZE) { int res; Py_ssize_t size = 0; void *buf = 0; +%#ifndef Py_LIMITED_API Py_buffer view; res = PyObject_GetBuffer($input, &view, PyBUF_WRITABLE); - size = view.len; - buf = view.buf; - PyBuffer_Release(&view); +%#else + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic push + %#pragma GCC diagnostic ignored "-Wdeprecated" + %#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + %#elif defined(_MSC_VER) + %#pragma warning(push) + %#pragma warning(disable: 4996) + %#endif + res = PyObject_AsWriteBuffer($input, &buf, &size); + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic pop + %#elif defined(_MSC_VER) + %#pragma warning(pop) + %#endif +%#endif if (res < 0) { PyErr_Clear(); %argument_fail(res, "(TYPEMAP, SIZE)", $symname, $argnum); } +%#ifndef Py_LIMITED_API + size = view.len; + buf = view.buf; + PyBuffer_Release(&view); +%#endif $1 = ($1_ltype) buf; $2 = ($2_ltype) (size/sizeof($*1_type)); } @@ -45,14 +70,34 @@ %define %pybuffer_mutable_string(TYPEMAP) %typemap(in) (TYPEMAP) { int res; void *buf = 0; +%#ifndef Py_LIMITED_API Py_buffer view; res = PyObject_GetBuffer($input, &view, PyBUF_WRITABLE); - buf = view.buf; - PyBuffer_Release(&view); +%#else + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic push + %#pragma GCC diagnostic ignored "-Wdeprecated" + %#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + %#elif defined(_MSC_VER) + %#pragma warning(push) + %#pragma warning(disable: 4996) + %#endif + Py_ssize_t size; + res = PyObject_AsWriteBuffer($input, &buf, &size); + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic pop + %#elif defined(_MSC_VER) + %#pragma warning(pop) + %#endif +%#endif if (res < 0) { PyErr_Clear(); %argument_fail(res, "(TYPEMAP)", $symname, $argnum); } +%#ifndef Py_LIMITED_API + buf = view.buf; + PyBuffer_Release(&view); +%#endif $1 = ($1_ltype) buf; } %enddef @@ -74,15 +119,34 @@ %define %pybuffer_binary(TYPEMAP, SIZE) %typemap(in) (TYPEMAP, SIZE) { int res; Py_ssize_t size = 0; const void *buf = 0; +%#ifndef Py_LIMITED_API Py_buffer view; res = PyObject_GetBuffer($input, &view, PyBUF_CONTIG_RO); - size = view.len; - buf = view.buf; - PyBuffer_Release(&view); +%#else + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic push + %#pragma GCC diagnostic ignored "-Wdeprecated" + %#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + %#elif defined(_MSC_VER) + %#pragma warning(push) + %#pragma warning(disable: 4996) + %#endif + res = PyObject_AsReadBuffer($input, &buf, &size); + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic pop + %#elif defined(_MSC_VER) + %#pragma warning(pop) + %#endif +%#endif if (res < 0) { PyErr_Clear(); %argument_fail(res, "(TYPEMAP, SIZE)", $symname, $argnum); } +%#ifndef Py_LIMITED_API + size = view.len; + buf = view.buf; + PyBuffer_Release(&view); +%#endif $1 = ($1_ltype) buf; $2 = ($2_ltype) (size / sizeof($*1_type)); } @@ -106,16 +170,34 @@ %define %pybuffer_string(TYPEMAP) %typemap(in) (TYPEMAP) { int res; const void *buf = 0; +%#ifndef Py_LIMITED_API Py_buffer view; res = PyObject_GetBuffer($input, &view, PyBUF_CONTIG_RO); - buf = view.buf; - PyBuffer_Release(&view); +%#else + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic push + %#pragma GCC diagnostic ignored "-Wdeprecated" + %#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + %#elif defined(_MSC_VER) + %#pragma warning(push) + %#pragma warning(disable: 4996) + %#endif + Py_ssize_t size; + res = PyObject_AsReadBuffer($input, &buf, &size); + %#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) + %#pragma GCC diagnostic pop + %#elif defined(_MSC_VER) + %#pragma warning(pop) + %#endif +%#endif if (res < 0) { + PyErr_Clear(); %argument_fail(res, "(TYPEMAP)", $symname, $argnum); } +%#ifndef Py_LIMITED_API + buf = view.buf; + PyBuffer_Release(&view); +%#endif $1 = ($1_ltype) buf; } %enddef - - - |