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require C99 bool

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Benjamin Peterson 2016-09-07 11:06:17 -07:00
parent 2195d537b3
commit a9296e7f3b
6 changed files with 21 additions and 85 deletions
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17
Modules/_struct.c
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@ -60,6 +60,7 @@ typedef struct { char c; float x; } st_float;
typedef struct { char c; double x; } st_double;
typedef struct { char c; void *x; } st_void_p;
typedef struct { char c; size_t x; } st_size_t;
typedef struct { char c; _Bool x; } st_bool;
#define SHORT_ALIGN (sizeof(st_short) - sizeof(short))
#define INT_ALIGN (sizeof(st_int) - sizeof(int))
@ -68,21 +69,13 @@ typedef struct { char c; size_t x; } st_size_t;
#define DOUBLE_ALIGN (sizeof(st_double) - sizeof(double))
#define VOID_P_ALIGN (sizeof(st_void_p) - sizeof(void *))
#define SIZE_T_ALIGN (sizeof(st_size_t) - sizeof(size_t))
#define BOOL_ALIGN (sizeof(st_bool) - sizeof(_Bool))
/* We can't support q and Q in native mode unless the compiler does;
in std mode, they're 8 bytes on all platforms. */
typedef struct { char c; long long x; } s_long_long;
#define LONG_LONG_ALIGN (sizeof(s_long_long) - sizeof(long long))
#ifdef HAVE_C99_BOOL
#define BOOL_TYPE _Bool
typedef struct { char c; _Bool x; } s_bool;
#define BOOL_ALIGN (sizeof(s_bool) - sizeof(BOOL_TYPE))
#else
#define BOOL_TYPE char
#define BOOL_ALIGN 0
#endif
#ifdef __powerc
#pragma options align=reset
#endif
@ -480,7 +473,7 @@ nu_ulonglong(const char *p, const formatdef *f)
static PyObject *
nu_bool(const char *p, const formatdef *f)
{
BOOL_TYPE x;
_Bool x;
memcpy((char *)&x, p, sizeof x);
return PyBool_FromLong(x != 0);
}
@ -695,7 +688,7 @@ static int
np_bool(char *p, PyObject *v, const formatdef *f)
{
int y;
BOOL_TYPE x;
_Bool x;
y = PyObject_IsTrue(v);
if (y < 0)
return -1;
@ -774,7 +767,7 @@ static const formatdef native_table[] = {
{'N', sizeof(size_t), SIZE_T_ALIGN, nu_size_t, np_size_t},
{'q', sizeof(long long), LONG_LONG_ALIGN, nu_longlong, np_longlong},
{'Q', sizeof(long long), LONG_LONG_ALIGN, nu_ulonglong,np_ulonglong},
{'?', sizeof(BOOL_TYPE), BOOL_ALIGN, nu_bool, np_bool},
{'?', sizeof(_Bool), BOOL_ALIGN, nu_bool, np_bool},
{'e', sizeof(short), SHORT_ALIGN, nu_halffloat, np_halffloat},
{'f', sizeof(float), FLOAT_ALIGN, nu_float, np_float},
{'d', sizeof(double), DOUBLE_ALIGN, nu_double, np_double},