From 0144f27602944fb1ef6cb561333f65fef50e79cc Mon Sep 17 00:00:00 2001 From: "Travis E. Oliphant" Date: Fri, 6 Jun 2008 22:39:47 +0000 Subject: Remove locking part of new buffer protocol. --- Include/object.h | 11 ----------- Modules/_ctypes/_ctypes.c | 5 ----- Objects/abstract.c | 6 ------ 3 files changed, 22 deletions(-) diff --git a/Include/object.h b/Include/object.h index e0f5650..96e7d86 100644 --- a/Include/object.h +++ b/Include/object.h @@ -183,7 +183,6 @@ typedef void (*releasebufferproc)(PyObject *, Py_buffer *); #define PyBUF_WRITABLE 0x0001 /* we used to include an E, backwards compatible alias */ #define PyBUF_WRITEABLE PyBUF_WRITABLE -#define PyBUF_LOCK 0x0002 #define PyBUF_FORMAT 0x0004 #define PyBUF_ND 0x0008 #define PyBUF_STRIDES (0x0010 | PyBUF_ND) @@ -194,25 +193,15 @@ typedef void (*releasebufferproc)(PyObject *, Py_buffer *); #define PyBUF_CONTIG (PyBUF_ND | PyBUF_WRITABLE) #define PyBUF_CONTIG_RO (PyBUF_ND) -#define PyBUF_CONTIG_LCK (PyBUF_ND | PyBUF_LOCK) -#define PyBUF_CONTIG_XLCK (PyBUF_ND | PyBUF_LOCK | PyBUF_WRITABLE) #define PyBUF_STRIDED (PyBUF_STRIDES | PyBUF_WRITABLE) #define PyBUF_STRIDED_RO (PyBUF_STRIDES) -#define PyBUF_STRIDED_LCK (PyBUF_STRIDES | PyBUF_LOCK) -#define PyBUF_STRIDED_XLCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_WRITABLE) #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_WRITABLE | PyBUF_FORMAT) #define PyBUF_RECORDS_RO (PyBUF_STRIDES | PyBUF_FORMAT) -#define PyBUF_RECORDS_LCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_FORMAT) -#define PyBUF_RECORDS_XLCK (PyBUF_STRIDES | PyBUF_LOCK | PyBUF_WRITABLE \ - | PyBUF_FORMAT) #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_WRITABLE | PyBUF_FORMAT) #define PyBUF_FULL_RO (PyBUF_INDIRECT | PyBUF_FORMAT) -#define PyBUF_FULL_LCK (PyBUF_INDIRECT | PyBUF_LOCK | PyBUF_FORMAT) -#define PyBUF_FULL_XLCK (PyBUF_INDIRECT | PyBUF_LOCK | PyBUF_WRITABLE \ - | PyBUF_FORMAT) #define PyBUF_READ 0x100 diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index 34ec9f2..18851fd 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -2502,11 +2502,6 @@ static int CData_NewGetBuffer(PyObject *_self, Py_buffer *view, int flags) Py_ssize_t i; if (view == NULL) return 0; - if (((flags & PyBUF_LOCK) == PyBUF_LOCK)) { - PyErr_SetString(PyExc_BufferError, - "Cannot lock this object."); - return -1; - } view->buf = self->b_ptr; view->len = self->b_size; diff --git a/Objects/abstract.c b/Objects/abstract.c index 3e6feb5..aa30129e 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -685,12 +685,6 @@ PyBuffer_FillInfo(Py_buffer *view, void *buf, Py_ssize_t len, int readonly, int flags) { if (view == NULL) return 0; - if (((flags & PyBUF_LOCK) == PyBUF_LOCK) && - readonly != 0) { - PyErr_SetString(PyExc_BufferError, - "Cannot lock this object."); - return -1; - } if (((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE) && (readonly == 1)) { PyErr_SetString(PyExc_BufferError, -- cgit v0.12