require C99 bool
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2195d537b3
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@ -711,14 +711,6 @@ vBOOL_get(void *ptr, Py_ssize_t size)
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}
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#endif
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#ifdef HAVE_C99_BOOL
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#define BOOL_TYPE _Bool
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#else
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#define BOOL_TYPE char
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#undef SIZEOF__BOOL
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#define SIZEOF__BOOL 1
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#endif
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static PyObject *
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bool_set(void *ptr, PyObject *value, Py_ssize_t size)
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{
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@ -726,10 +718,10 @@ bool_set(void *ptr, PyObject *value, Py_ssize_t size)
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case -1:
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return NULL;
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case 0:
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*(BOOL_TYPE *)ptr = 0;
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*(_Bool *)ptr = 0;
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_RET(value);
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default:
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*(BOOL_TYPE *)ptr = 1;
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*(_Bool *)ptr = 1;
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_RET(value);
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}
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}
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@ -737,7 +729,7 @@ bool_set(void *ptr, PyObject *value, Py_ssize_t size)
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static PyObject *
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bool_get(void *ptr, Py_ssize_t size)
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{
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return PyBool_FromLong((long)*(BOOL_TYPE *)ptr);
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return PyBool_FromLong((long)*(_Bool *)ptr);
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}
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static PyObject *
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@ -60,6 +60,7 @@ typedef struct { char c; float x; } st_float;
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typedef struct { char c; double x; } st_double;
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typedef struct { char c; void *x; } st_void_p;
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typedef struct { char c; size_t x; } st_size_t;
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typedef struct { char c; _Bool x; } st_bool;
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#define SHORT_ALIGN (sizeof(st_short) - sizeof(short))
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#define INT_ALIGN (sizeof(st_int) - sizeof(int))
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@ -68,21 +69,13 @@ typedef struct { char c; size_t x; } st_size_t;
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#define DOUBLE_ALIGN (sizeof(st_double) - sizeof(double))
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#define VOID_P_ALIGN (sizeof(st_void_p) - sizeof(void *))
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#define SIZE_T_ALIGN (sizeof(st_size_t) - sizeof(size_t))
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#define BOOL_ALIGN (sizeof(st_bool) - sizeof(_Bool))
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/* We can't support q and Q in native mode unless the compiler does;
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in std mode, they're 8 bytes on all platforms. */
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typedef struct { char c; long long x; } s_long_long;
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#define LONG_LONG_ALIGN (sizeof(s_long_long) - sizeof(long long))
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#ifdef HAVE_C99_BOOL
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#define BOOL_TYPE _Bool
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typedef struct { char c; _Bool x; } s_bool;
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#define BOOL_ALIGN (sizeof(s_bool) - sizeof(BOOL_TYPE))
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#else
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#define BOOL_TYPE char
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#define BOOL_ALIGN 0
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#endif
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#ifdef __powerc
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#pragma options align=reset
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#endif
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@ -480,7 +473,7 @@ nu_ulonglong(const char *p, const formatdef *f)
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static PyObject *
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nu_bool(const char *p, const formatdef *f)
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{
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BOOL_TYPE x;
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_Bool x;
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memcpy((char *)&x, p, sizeof x);
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return PyBool_FromLong(x != 0);
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}
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@ -695,7 +688,7 @@ static int
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np_bool(char *p, PyObject *v, const formatdef *f)
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{
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int y;
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BOOL_TYPE x;
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_Bool x;
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y = PyObject_IsTrue(v);
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if (y < 0)
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return -1;
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@ -774,7 +767,7 @@ static const formatdef native_table[] = {
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{'N', sizeof(size_t), SIZE_T_ALIGN, nu_size_t, np_size_t},
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{'q', sizeof(long long), LONG_LONG_ALIGN, nu_longlong, np_longlong},
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{'Q', sizeof(long long), LONG_LONG_ALIGN, nu_ulonglong,np_ulonglong},
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{'?', sizeof(BOOL_TYPE), BOOL_ALIGN, nu_bool, np_bool},
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{'?', sizeof(_Bool), BOOL_ALIGN, nu_bool, np_bool},
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{'e', sizeof(short), SHORT_ALIGN, nu_halffloat, np_halffloat},
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{'f', sizeof(float), FLOAT_ALIGN, nu_float, np_float},
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{'d', sizeof(double), DOUBLE_ALIGN, nu_double, np_double},
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@ -1115,11 +1115,7 @@ get_native_fmtchar(char *result, const char *fmt)
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case 'n': case 'N': size = sizeof(Py_ssize_t); break;
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case 'f': size = sizeof(float); break;
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case 'd': size = sizeof(double); break;
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#ifdef HAVE_C99_BOOL
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case '?': size = sizeof(_Bool); break;
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#else
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case '?': size = sizeof(char); break;
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#endif
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case 'P': size = sizeof(void *); break;
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}
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@ -1162,11 +1158,7 @@ get_native_fmtstr(const char *fmt)
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case 'N': RETURN("N");
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case 'f': RETURN("f");
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case 'd': RETURN("d");
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#ifdef HAVE_C99_BOOL
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case '?': RETURN("?");
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#else
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case '?': RETURN("?");
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#endif
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case 'P': RETURN("P");
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}
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@ -1673,11 +1665,7 @@ unpack_single(const char *ptr, const char *fmt)
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case 'l': UNPACK_SINGLE(ld, ptr, long); goto convert_ld;
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/* boolean */
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#ifdef HAVE_C99_BOOL
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case '?': UNPACK_SINGLE(ld, ptr, _Bool); goto convert_bool;
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#else
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case '?': UNPACK_SINGLE(ld, ptr, char); goto convert_bool;
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#endif
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/* unsigned integers */
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case 'H': UNPACK_SINGLE(lu, ptr, unsigned short); goto convert_lu;
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@ -1843,11 +1831,7 @@ pack_single(char *ptr, PyObject *item, const char *fmt)
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ld = PyObject_IsTrue(item);
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if (ld < 0)
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return -1; /* preserve original error */
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#ifdef HAVE_C99_BOOL
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PACK_SINGLE(ptr, ld, _Bool);
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#else
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PACK_SINGLE(ptr, ld, char);
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#endif
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break;
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/* bytes object */
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@ -2634,11 +2618,7 @@ unpack_cmp(const char *p, const char *q, char fmt,
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case 'l': CMP_SINGLE(p, q, long); return equal;
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/* boolean */
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#ifdef HAVE_C99_BOOL
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case '?': CMP_SINGLE(p, q, _Bool); return equal;
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#else
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case '?': CMP_SINGLE(p, q, char); return equal;
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#endif
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/* unsigned integers */
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case 'H': CMP_SINGLE(p, q, unsigned short); return equal;
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@ -777,6 +777,7 @@ infodir
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docdir
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oldincludedir
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includedir
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runstatedir
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localstatedir
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sharedstatedir
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sysconfdir
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@ -888,6 +889,7 @@ datadir='${datarootdir}'
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sysconfdir='${prefix}/etc'
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sharedstatedir='${prefix}/com'
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localstatedir='${prefix}/var'
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runstatedir='${localstatedir}/run'
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includedir='${prefix}/include'
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oldincludedir='/usr/include'
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docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
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@ -1140,6 +1142,15 @@ do
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| -silent | --silent | --silen | --sile | --sil)
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silent=yes ;;
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-runstatedir | --runstatedir | --runstatedi | --runstated \
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| --runstate | --runstat | --runsta | --runst | --runs \
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| --run | --ru | --r)
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ac_prev=runstatedir ;;
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-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
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| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
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| --run=* | --ru=* | --r=*)
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runstatedir=$ac_optarg ;;
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-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
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ac_prev=sbindir ;;
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-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
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@ -1277,7 +1288,7 @@ fi
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for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
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datadir sysconfdir sharedstatedir localstatedir includedir \
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oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
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libdir localedir mandir
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libdir localedir mandir runstatedir
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do
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eval ac_val=\$$ac_var
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# Remove trailing slashes.
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@ -1430,6 +1441,7 @@ Fine tuning of the installation directories:
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--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
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--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
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--localstatedir=DIR modifiable single-machine data [PREFIX/var]
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--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
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--libdir=DIR object code libraries [EPREFIX/lib]
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--includedir=DIR C header files [PREFIX/include]
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--oldincludedir=DIR C header files for non-gcc [/usr/include]
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@ -8482,33 +8494,6 @@ _ACEOF
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _Bool support" >&5
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$as_echo_n "checking for _Bool support... " >&6; }
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have_c99_bool=no
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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_Bool x; x = (_Bool)0;
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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$as_echo "#define HAVE_C99_BOOL 1" >>confdefs.h
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have_c99_bool=yes
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_c99_bool" >&5
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$as_echo "$have_c99_bool" >&6; }
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if test "$have_c99_bool" = yes ; then
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# The cast to long int works around a bug in the HP C Compiler
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# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
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# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
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_ACEOF
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fi
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# The cast to long int works around a bug in the HP C Compiler
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# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
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10
configure.ac
10
configure.ac
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@ -2128,17 +2128,7 @@ if test "$have_long_double" = yes ; then
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AC_CHECK_SIZEOF(long double, 16)
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fi
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AC_MSG_CHECKING(for _Bool support)
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have_c99_bool=no
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[
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AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
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have_c99_bool=yes
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],[])
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AC_MSG_RESULT($have_c99_bool)
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if test "$have_c99_bool" = yes ; then
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AC_CHECK_SIZEOF(_Bool, 1)
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fi
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AC_CHECK_SIZEOF(off_t, [], [
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#ifdef HAVE_SYS_TYPES_H
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@ -107,9 +107,6 @@
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/* Has builtin atomics */
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#undef HAVE_BUILTIN_ATOMIC
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/* Define this if you have the type _Bool. */
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#undef HAVE_C99_BOOL
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/* Define to 1 if you have the 'chflags' function. */
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#undef HAVE_CHFLAGS
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