view Modules/_sqlite/microprotocols.h @ 73323:dad02a080bbc

Improve byte-compilation in packaging to be independent of -O or -B. The code I fixed to comply with PEP 3147 still had one bug: When run under python -O, some paths for pyc files would be pyo, because I called imp.cache_from_source without explicit debug_override argument in some places, and under -O that would return .pyo (this is well explained in the imp docs). Now all code (util.byte_compile, build_py, install_lib) can create .pyo files according to options given by users, without interference from the calling Python’s own optimize mode. On a related topic, I also removed the code that prevented byte compilation under python -B. The rationale is that packaging gives control over the creation of pyc files to the user with its own explicit option, and the behavior should not be changed if the calling Python happens to run with -B for whatever reason. I will argue that this is a bug fix and ask to be allowed to backport this change to distutils. Finally, I moved one nugget of information about the --compile and --optimize options from the source into the doc. It clears up a misunderstanding that I (and maybe other people) had.
author Éric Araujo <merwok@netwok.org>
date Thu, 03 Nov 2011 05:08:28 +0100
parents 8f886acaa142
children
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/* microprotocols.c - definitions for minimalist and non-validating protocols
 *
 * Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
 *
 * This file is part of psycopg and was adapted for pysqlite. Federico Di
 * Gregorio gave the permission to use it within pysqlite under the following
 * license:
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */

#ifndef PSYCOPG_MICROPROTOCOLS_H
#define PSYCOPG_MICROPROTOCOLS_H 1

#include <Python.h>

/** adapters registry **/

extern PyObject *psyco_adapters;

/** the names of the three mandatory methods **/

#define MICROPROTOCOLS_GETQUOTED_NAME "getquoted"
#define MICROPROTOCOLS_GETSTRING_NAME "getstring"
#define MICROPROTOCOLS_GETBINARY_NAME "getbinary"

/** exported functions **/

/* used by module.c to init the microprotocols system */
extern int pysqlite_microprotocols_init(PyObject *dict);
extern int pysqlite_microprotocols_add(
    PyTypeObject *type, PyObject *proto, PyObject *cast);
extern PyObject *pysqlite_microprotocols_adapt(
    PyObject *obj, PyObject *proto, PyObject *alt);

extern PyObject *
    pysqlite_adapt(pysqlite_Cursor* self, PyObject *args);   
#define pysqlite_adapt_doc \
    "adapt(obj, protocol, alternate) -> adapt obj to given protocol. Non-standard."

#endif /* !defined(PSYCOPG_MICROPROTOCOLS_H) */