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Diffstat (limited to 'external/unbound/libunbound/python/file_py3.i')
| -rw-r--r-- | external/unbound/libunbound/python/file_py3.i | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/external/unbound/libunbound/python/file_py3.i b/external/unbound/libunbound/python/file_py3.i deleted file mode 100644 index 5d8b5a271..000000000 --- a/external/unbound/libunbound/python/file_py3.i +++ /dev/null @@ -1,155 +0,0 @@ -/* - * file_py3.i: Typemaps for FILE* for Python 3 - * - * Copyright (c) 2011, Karel Slany (karel.slany AT nic.cz) - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -%{ -#include <unistd.h> -#include <fcntl.h> -%} - -%types(FILE *); - -//#define SWIG_FILE3_DEBUG - -/* converts basic file descriptor flags onto a string */ -%fragment("fdfl_to_str", "header") { -const char * -fdfl_to_str(int fdfl) { - - static const char * const file_mode[] = {"w+", "w", "r"}; - - if (fdfl & O_RDWR) { - return file_mode[0]; - } else if (fdfl & O_WRONLY) { - return file_mode[1]; - } else { - return file_mode[2]; - } -} -} - -%fragment("is_obj_file", "header") { -int -is_obj_file(PyObject *obj) { - int fd, fdfl; - if (!PyLong_Check(obj) && /* is not an integer */ - PyObject_HasAttrString(obj, "fileno") && /* has fileno method */ - (PyObject_CallMethod(obj, "flush", NULL) != NULL) && /* flush() succeeded */ - ((fd = PyObject_AsFileDescriptor(obj)) != -1) && /* got file descriptor */ - ((fdfl = fcntl(fd, F_GETFL)) != -1) /* got descriptor flags */ - ) { - return 1; - } - else { - return 0; - } -} -} - -%fragment("obj_to_file","header", fragment="fdfl_to_str,is_obj_file") { -FILE * -obj_to_file(PyObject *obj) { - int fd, fdfl; - FILE *fp; - if (is_obj_file(obj)) { - fd = PyObject_AsFileDescriptor(obj); - fdfl = fcntl(fd, F_GETFL); - fp = fdopen(dup(fd), fdfl_to_str(fdfl)); /* the FILE* must be flushed - and closed after being used */ -#ifdef SWIG_FILE3_DEBUG - fprintf(stderr, "opening fd %d (fl %d \"%s\") as FILE %p\n", - fd, fdfl, fdfl_to_str(fdfl), (void *)fp); -#endif - return fp; - } - return NULL; -} -} - -/* returns -1 if error occurred */ -/* caused magic SWIG Syntax errors when was commented out */ -#if 0 -%fragment("dispose_file", "header") { -int -dispose_file(FILE **fp) { -#ifdef SWIG_FILE3_DEBUG - fprintf(stderr, "flushing FILE %p\n", (void *)fp); -#endif - if (*fp == NULL) { - return 0; - } - if ((fflush(*fp) == 0) && /* flush file */ - (fclose(*fp) == 0)) { /* close file */ - *fp = NULL; - return 0; - } - return -1; -} -} -#endif - -%typemap(arginit, noblock = 1) FILE* { - $1 = NULL; -} - -/* - * added due to ub_ctx_debugout since since it is overloaded: - * takes void* and FILE*. In reality only FILE* but the wrapper - * and the function is declared in such way. - */ -%typemap(typecheck, noblock = 1, fragment = "is_obj_file", precedence = SWIG_TYPECHECK_POINTER) FILE* { - $1 = is_obj_file($input); -} - -%typemap(check, noblock = 1) FILE* { - if ($1 == NULL) { - /* The generated wrapper function raises TypeError on mismatching types. */ - SWIG_exception_fail(SWIG_TypeError, "in method '" "$symname" "', argument " - "$argnum"" of type '" "$type""'"); - } -} - -%typemap(in, noblock = 1, fragment = "obj_to_file") FILE* { - $1 = obj_to_file($input); -} - -/* - * Commented out due the way how ub_ctx_debugout() uses the parameter. - * This typemap would cause the FILE* to be closed after return from - * the function. This caused Python interpreter to crash, since the - * function just stores the FILE* internally in ctx and use it for - * logging. So we'll leave the closing of the file on the OS. - */ -/*%typemap(freearg, noblock = 1, fragment = "dispose_file") FILE* { - if (dispose_file(&$1) == -1) { - SWIG_exception_fail(SWIG_IOError, "closing file in method '" "$symname" "', argument " - "$argnum"" of type '" "$type""'"); - } -}*/ |