You should have received a copy of the GNU Lesser General Public
License along with libgfor; see the file COPYING.LIB. If not,
-write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* As a special exception, if you link this library with other files,
some of which are compiled with GCC, to produce an executable,
/* The isfinite macro is only available with C99, but some non-C99
systems still provide fpclassify, and there is a `finite' function
- in BSD. When isfinite is not available, try to use one of the
+ in BSD.
+
+ Also, isfinite is broken on Cygwin.
+
+ When isfinite is not available, try to use one of the
alternatives, or bail out. */
-#if !defined(isfinite)
-static inline int
-isfinite (double x)
-{
+#if (!defined(isfinite) || defined(__CYGWIN__))
+#undef isfinite
#if defined(fpclassify)
- return (fpclassify(x) != FP_NAN && fpclassify(x) != FP_INFINITE);
-#elif defined(HAVE_FINITE)
- return finite (x);
+#define isfinite(x) (fpclassify(x) != FP_NAN && fpclassify(x) != FP_INFINITE)
#else
-#error "libgfortran needs isfinite, fpclassify, or finite"
+#define isfinite(x) ((x) - (x) == 0)
#endif
-}
#endif /* !defined(isfinite) */
/* TODO: find the C99 version of these an move into above ifdef. */
#define IMAGPART(z) (__imag__(z))
#define COMPLEX_ASSIGN(z_, r_, i_) {__real__(z_) = (r_); __imag__(z_) = (i_);}
-typedef int8_t GFC_INTEGER_1;
-typedef int16_t GFC_INTEGER_2;
-typedef int32_t GFC_INTEGER_4;
-typedef int64_t GFC_INTEGER_8;
-typedef uint8_t GFC_UINTEGER_1;
-typedef uint16_t GFC_UINTEGER_2;
-typedef uint32_t GFC_UINTEGER_4;
-typedef uint64_t GFC_UINTEGER_8;
-typedef GFC_INTEGER_4 GFC_LOGICAL_4;
-typedef GFC_INTEGER_8 GFC_LOGICAL_8;
-typedef float GFC_REAL_4;
-typedef double GFC_REAL_8;
-typedef complex float GFC_COMPLEX_4;
-typedef complex double GFC_COMPLEX_8;
+#include "kinds.h"
/* The following two definitions must be consistent with the types used
by the compiler. */
/* The type used of array indices, amongst other things. */
-typedef size_t index_type;
+typedef ssize_t index_type;
/* The type used for the lengths of character variables. */
typedef GFC_INTEGER_4 gfc_charlen_type;
#define GFC_ARRAY_DESCRIPTOR(r, type) \
struct {\
type *data;\
- type *base;\
+ size_t offset;\
index_type dtype;\
descriptor_dimension dim[r];\
}
}
options_t;
-
extern options_t options;
internal_proto(options);
+/* Compile-time options that will influence the library. */
+
+typedef struct
+{
+ int warn_std;
+ int allow_std;
+}
+compile_options_t;
+
+extern compile_options_t compile_options;
+internal_proto(compile_options);
+
+
+
+
/* Structure for statement options. */
typedef struct
error_codes;
+/* Flags to specify which standard/extension contains a feature.
+ Keep them in sync with their counterparts in gcc/fortran/gfortran.h. */
+#define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */
+#define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */
+#define GFC_STD_F2003 (1<<4) /* New in F2003. */
+/* Note that no features were obsoleted nor deleted in F2003. */
+#define GFC_STD_F95 (1<<3) /* New in F95. */
+#define GFC_STD_F95_DEL (1<<2) /* Deleted in F95. */
+#define GFC_STD_F95_OBS (1<<1) /* Obsoleted in F95. */
+#define GFC_STD_F77 (1<<0) /* Up to and including F77. */
+
+
/* The filename and line number don't go inside the globals structure.
They are set by the rest of the program and must be linked to. */
/* error.c */
-extern char *gfc_itoa (int64_t);
+extern char *gfc_itoa (GFC_INTEGER_LARGEST);
internal_proto(gfc_itoa);
-extern char *xtoa (uint64_t);
+extern char *xtoa (GFC_UINTEGER_LARGEST);
internal_proto(xtoa);
extern void os_error (const char *) __attribute__ ((noreturn));
/* Repacking functions. */
-/* ??? These four aren't currently used by the compiler, though we
+/* ??? These eight aren't currently used by the compiler, though we
certainly could do so. */
GFC_INTEGER_4 *internal_pack_4 (gfc_array_i4 *);
internal_proto(internal_pack_4);
GFC_INTEGER_8 *internal_pack_8 (gfc_array_i8 *);
internal_proto(internal_pack_8);
+GFC_COMPLEX_4 *internal_pack_c4 (gfc_array_c4 *);
+internal_proto(internal_pack_c4);
+
+GFC_COMPLEX_8 *internal_pack_c8 (gfc_array_c8 *);
+internal_proto(internal_pack_c8);
+
extern void internal_unpack_4 (gfc_array_i4 *, const GFC_INTEGER_4 *);
internal_proto(internal_unpack_4);
extern void internal_unpack_8 (gfc_array_i8 *, const GFC_INTEGER_8 *);
internal_proto(internal_unpack_8);
+extern void internal_unpack_c4 (gfc_array_c4 *, const GFC_COMPLEX_4 *);
+internal_proto(internal_unpack_c4);
+
+extern void internal_unpack_c8 (gfc_array_c8 *, const GFC_COMPLEX_8 *);
+internal_proto(internal_unpack_c8);
+
/* string_intrinsics.c */
extern GFC_INTEGER_4 compare_string (GFC_INTEGER_4, const char *,
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