languages/cpython
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This commit is contained in:
Martin v. Löwis 2006-01-02 21:18:55 +00:00
parent 94962615b7
commit 5b43126e03
1 changed files with 44 additions and 44 deletions
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88
Python/Python-ast.c
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@ -1098,70 +1098,70 @@ alias(identifier name, identifier asname, PyArena *arena)
#define CHECKSIZE(BUF, OFF, MIN) { \
int need = *(OFF) + MIN; \
if (need >= PyString_GET_SIZE(*(BUF))) { \
int newsize = PyString_GET_SIZE(*(BUF)) * 2; \
if (newsize < need) \
newsize = need; \
if (_PyString_Resize((BUF), newsize) < 0) \
return 0; \
} \
}
int need = *(OFF) + MIN; \
if (need >= PyString_GET_SIZE(*(BUF))) { \
int newsize = PyString_GET_SIZE(*(BUF)) * 2; \
if (newsize < need) \
newsize = need; \
if (_PyString_Resize((BUF), newsize) < 0) \
return 0; \
} \
}
static int
static int
marshal_write_int(PyObject **buf, int *offset, int x)
{
char *s;
char *s;
CHECKSIZE(buf, offset, 4)
s = PyString_AS_STRING(*buf) + (*offset);
s[0] = (x & 0xff);
s[1] = (x >> 8) & 0xff;
s[2] = (x >> 16) & 0xff;
s[3] = (x >> 24) & 0xff;
*offset += 4;
return 1;
CHECKSIZE(buf, offset, 4)
s = PyString_AS_STRING(*buf) + (*offset);
s[0] = (x & 0xff);
s[1] = (x >> 8) & 0xff;
s[2] = (x >> 16) & 0xff;
s[3] = (x >> 24) & 0xff;
*offset += 4;
return 1;
}
static int
static int
marshal_write_bool(PyObject **buf, int *offset, bool b)
{
if (b)
marshal_write_int(buf, offset, 1);
else
marshal_write_int(buf, offset, 0);
return 1;
if (b)
marshal_write_int(buf, offset, 1);
else
marshal_write_int(buf, offset, 0);
return 1;
}
static int
static int
marshal_write_identifier(PyObject **buf, int *offset, identifier id)
{
int l = PyString_GET_SIZE(id);
marshal_write_int(buf, offset, l);
CHECKSIZE(buf, offset, l);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(id), l);
*offset += l;
return 1;
int l = PyString_GET_SIZE(id);
marshal_write_int(buf, offset, l);
CHECKSIZE(buf, offset, l);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(id), l);
*offset += l;
return 1;
}
static int
static int
marshal_write_string(PyObject **buf, int *offset, string s)
{
int len = PyString_GET_SIZE(s);
marshal_write_int(buf, offset, len);
CHECKSIZE(buf, offset, len);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(s), len);
*offset += len;
return 1;
int len = PyString_GET_SIZE(s);
marshal_write_int(buf, offset, len);
CHECKSIZE(buf, offset, len);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(s), len);
*offset += len;
return 1;
}
static int
static int
marshal_write_object(PyObject **buf, int *offset, object s)
{
/* XXX */
return 0;
/* XXX */
return 0;
}