static int
np_ulonglong(char *p, PyObject *v, const formatdef *f)
{
unsigned PY_LONG_LONG x;
if (get_ulonglong(v, &x) < 0)
return -1;
memcpy(p, (char *)&x, sizeof x);
return 0;
}
static PyObject *
Q_set(void *ptr, PyObject *value, Py_ssize_t size)
{
unsigned PY_LONG_LONG val;
unsigned PY_LONG_LONG x;
if (get_ulonglong(value, &val) < 0)
return NULL;
memcpy(&x, ptr, sizeof(x));
x = SET(x, val, size);
memcpy(ptr, &x, sizeof(x));
_RET(value);
}
static PyObject *
Q_set_sw(void *ptr, PyObject *value, Py_ssize_t size)
{
unsigned PY_LONG_LONG val;
unsigned PY_LONG_LONG field;
if (get_ulonglong(value, &val) < 0)
return NULL;
memcpy(&field, ptr, sizeof(field));
field = SWAP_8(field);
field = (unsigned PY_LONG_LONG)SET(field, val, size);
field = SWAP_8(field);
memcpy(ptr, &field, sizeof(field));
_RET(value);
}
bool valtostr(const value_t * val, char *str, size_t n)
{
char buf[128];
int max_bytes = 0;
bool print_as_unsigned = false;
#define FLAG_MACRO(bytes, string) (val->flags.u##bytes##b && val->flags.s##bytes##b) ? (string " ") : (val->flags.u##bytes##b) ? (string "u ") : (val->flags.s##bytes##b) ? (string "s ") : ""
/* set the flags */
snprintf(buf, sizeof(buf), "[%s%s%s%s%s%s%s]",
FLAG_MACRO(64, "I64"),
FLAG_MACRO(32, "I32"),
FLAG_MACRO(16, "I16"),
FLAG_MACRO(8, "I8"),
val->flags.f64b ? "F64 " : "",
val->flags.f32b ? "F32 " : "",
(val->flags.ineq_reverse && !val->flags.ineq_forwards) ? "(reversed inequality) " : "");
if (val->flags.u64b) {
max_bytes = 8;
print_as_unsigned = true;
}
else if (val->flags.s64b) {
max_bytes = 8;
print_as_unsigned = false;
}
else if (val->flags.u32b) {
max_bytes = 4;
print_as_unsigned = true;
}
else if (val->flags.s32b) {
max_bytes = 4;
print_as_unsigned = false;
}
else if (val->flags.u16b) {
max_bytes = 2;
print_as_unsigned = true;
}
else if (val->flags.s16b) {
max_bytes = 2;
print_as_unsigned = false;
}
else if (val->flags.u8b ) {
max_bytes = 1;
print_as_unsigned = true;
}
else if (val->flags.s8b ) {
max_bytes = 1;
print_as_unsigned = false;
}
/* find the right format, considering different integer size implementations */
if (max_bytes == sizeof(long long)) snprintf(str, n, print_as_unsigned ? "%llu, %s" : "%lld, %s", print_as_unsigned ? get_ulonglong(val) : get_slonglong(val), buf);
else if (max_bytes == sizeof(long)) snprintf(str, n, print_as_unsigned ? "%lu, %s" : "%ld, %s" , print_as_unsigned ? get_ulong(val) : get_slong(val), buf);
else if (max_bytes == sizeof(int)) snprintf(str, n, print_as_unsigned ? "%u, %s" : "%d, %s" , print_as_unsigned ? get_uint(val) : get_sint(val), buf);
else if (max_bytes == sizeof(short)) snprintf(str, n, print_as_unsigned ? "%hu, %s" : "%hd, %s" , print_as_unsigned ? get_ushort(val) : get_sshort(val), buf);
else if (max_bytes == sizeof(char)) snprintf(str, n, print_as_unsigned ? "%hhu, %s" : "%hhd, %s", print_as_unsigned ? get_uchar(val) : get_schar(val), buf);
else if (val->flags.f64b) snprintf(str, n, "%lf, %s", get_f64b(val), buf);
else if (val->flags.f32b) snprintf(str, n, "%f, %s", get_f32b(val), buf);
else {
snprintf(str, n, "%#llx?, %s", get_slonglong(val), buf);
return false;
}
return true;
}