symbian-qemu-0.9.1-12/python-2.6.1/Python/asdl.c
author William Roberts <williamr@symbian.org>
Wed, 07 Jul 2010 22:30:23 +0100
branchGCC_SURGE
changeset 88 3c15ef939dd3
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Revised fix for Bug 3162 - can't use #ifdef GCCE in ROM building files, so just comment out the line for now
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#include "Python.h"
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#include "asdl.h"
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asdl_seq *
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asdl_seq_new(int size, PyArena *arena)
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{
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	asdl_seq *seq = NULL;
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	size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
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	/* check size is sane */
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	if (size < 0 || size == INT_MIN || 
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		(size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
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		PyErr_NoMemory();
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		return NULL;
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	}
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	/* check if size can be added safely */
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	if (n > PY_SIZE_MAX - sizeof(asdl_seq)) {
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		PyErr_NoMemory();
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		return NULL;
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	}
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	n += sizeof(asdl_seq);
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	seq = (asdl_seq *)PyArena_Malloc(arena, n);
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	if (!seq) {
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		PyErr_NoMemory();
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		return NULL;
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	}
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	memset(seq, 0, n);
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	seq->size = size;
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	return seq;
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}
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asdl_int_seq *
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asdl_int_seq_new(int size, PyArena *arena)
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{
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	asdl_int_seq *seq = NULL;
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	size_t n = (size ? (sizeof(void *) * (size - 1)) : 0);
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	/* check size is sane */
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	if (size < 0 || size == INT_MIN || 
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		(size && ((size - 1) > (PY_SIZE_MAX / sizeof(void *))))) {
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			PyErr_NoMemory();
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			return NULL;
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	}
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	/* check if size can be added safely */
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	if (n > PY_SIZE_MAX - sizeof(asdl_seq)) {
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		PyErr_NoMemory();
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		return NULL;
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	}
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	n += sizeof(asdl_seq);
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	seq = (asdl_int_seq *)PyArena_Malloc(arena, n);
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	if (!seq) {
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		PyErr_NoMemory();
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		return NULL;
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	}
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	memset(seq, 0, n);
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	seq->size = size;
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	return seq;
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}