""" Standard SAGE Pyrex Helper Code """ ################################################################################ # stdsage.pxi # Standard useful stuff for SAGE modules to include: # See stdsage.h for macros and stdsage.c for C functions. # # Each module currently gets its own copy of this, which is why # we call the initialization code below. # ################################################################################ ############################################################################### # SAGE: System for Algebra and Geometry Experimentation # Copyright (C) 2005, 2006 William Stein <[email protected]> # Distributed under the terms of the GNU General Public License (GPL) # The full text of the GPL is available at: # http://www.gnu.org/licenses/ ############################################################################### cdef extern from "stdsage.h": ctypedef void PyObject # Global tuple -- useful optimization void init_global_empty_tuple() object PY_NEW(object t) object PY_NEW_SAME_TYPE(object t) void* PY_TYPE(object o) bint PY_TYPE_CHECK(object o, object t) bint PY_TYPE_CHECK_EXACT(object o, object t) object IS_INSTANCE(object o, object t) void PY_SET_TP_NEW(object t1, object t2) bint HAS_DICTIONARY(object o) bint PY_IS_NUMERIC(object o) # Memory management cdef extern from "stdsage.h": void sage_free(void *p) void* sage_realloc(void *p, size_t n) void* sage_malloc(size_t) void* sage_calloc(size_t nmemb, size_t size) void init_csage() void init_csage_module() void init_memory_functions() # Do this for every single module that links in stdsage. init_csage_module()
