/* Common declarations for all of libgfortran.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>, and
Andy Vaught <andy@xena.eas.asu.edu>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
-Libgfortran is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
+Libgfortran is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU Lesser General Public License for more details.
+GNU General Public License for more details.
-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., 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,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#ifndef LIBGFOR_H
#define LIBGFOR_H
#ifndef __GNUC__
#define __attribute__(x)
+#define likely(x) (x)
+#define unlikely(x) (x)
+#else
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+
+
+/* We use intptr_t and uintptr_t, which may not be always defined in
+ system headers. */
+
+#ifndef HAVE_INTPTR_T
+#if __SIZEOF_POINTER__ == __SIZEOF_LONG__
+#define intptr_t long
+#elif __SIZEOF_POINTER__ == __SIZEOF_LONG_LONG__
+#define intptr_t long long
+#elif __SIZEOF_POINTER__ == __SIZEOF_INT__
+#define intptr_t int
+#elif __SIZEOF_POINTER__ == __SIZEOF_SHORT__
+#define intptr_t short
+#else
+#error "Pointer type with unexpected size"
+#endif
+#endif
+
+#ifndef HAVE_UINTPTR_T
+#if __SIZEOF_POINTER__ == __SIZEOF_LONG__
+#define uintptr_t unsigned long
+#elif __SIZEOF_POINTER__ == __SIZEOF_LONG_LONG__
+#define uintptr_t unsigned long long
+#elif __SIZEOF_POINTER__ == __SIZEOF_INT__
+#define uintptr_t unsigned int
+#elif __SIZEOF_POINTER__ == __SIZEOF_SHORT__
+#define uintptr_t unsigned short
+#else
+#error "Pointer type with unexpected size"
+#endif
#endif
mingw provides, __mingw_snprintf(). We also provide a prototype for
__mingw_snprintf(), because the mingw headers currently don't have one. */
#if HAVE_MINGW_SNPRINTF
-extern int __mingw_snprintf (char *, size_t, const char *, ...);
+extern int __mingw_snprintf (char *, size_t, const char *, ...)
+ __attribute__ ((format (gnu_printf, 3, 4)));
#undef snprintf
#define snprintf __mingw_snprintf
#endif
by the compiler. */
/* The type used of array indices, amongst other things. */
typedef ssize_t index_type;
+
/* The type used for the lengths of character variables. */
typedef GFC_INTEGER_4 gfc_charlen_type;
+/* Definitions of CHARACTER data types:
+ - CHARACTER(KIND=1) corresponds to the C char type,
+ - CHARACTER(KIND=4) corresponds to an unsigned 32-bit integer. */
+typedef GFC_UINTEGER_4 gfc_char4_t;
+
+/* Byte size of character kinds. For the kinds currently supported, it's
+ simply equal to the kind parameter itself. */
+#define GFC_SIZE_OF_CHAR_KIND(kind) (kind)
+
/* This will be 0 on little-endian machines and one on big-endian machines. */
-extern int l8_to_l4_offset;
-internal_proto(l8_to_l4_offset);
+extern int big_endian;
+internal_proto(big_endian);
#define GFOR_POINTER_TO_L1(p, kind) \
- (l8_to_l4_offset * (kind - 1) + (GFC_LOGICAL_1 *)(p))
+ (big_endian * (kind - 1) + (GFC_LOGICAL_1 *)(p))
#define GFC_INTEGER_1_HUGE \
(GFC_INTEGER_1)((((GFC_UINTEGER_1)1) << 7) - 1)
typedef struct descriptor_dimension
{
- index_type stride;
- index_type lbound;
- index_type ubound;
+ index_type _stride;
+ index_type _lbound;
+ index_type _ubound;
}
+
descriptor_dimension;
#define GFC_ARRAY_DESCRIPTOR(r, type) \
#define GFC_DESCRIPTOR_DATA(desc) ((desc)->data)
#define GFC_DESCRIPTOR_DTYPE(desc) ((desc)->dtype)
+#define GFC_DIMENSION_LBOUND(dim) ((dim)._lbound)
+#define GFC_DIMENSION_UBOUND(dim) ((dim)._ubound)
+#define GFC_DIMENSION_STRIDE(dim) ((dim)._stride)
+#define GFC_DIMENSION_EXTENT(dim) ((dim)._ubound + 1 - (dim)._lbound)
+#define GFC_DIMENSION_SET(dim,lb,ub,str) \
+ do \
+ { \
+ (dim)._lbound = lb; \
+ (dim)._ubound = ub; \
+ (dim)._stride = str; \
+ } while (0)
+
+
+#define GFC_DESCRIPTOR_LBOUND(desc,i) ((desc)->dim[i]._lbound)
+#define GFC_DESCRIPTOR_UBOUND(desc,i) ((desc)->dim[i]._ubound)
+#define GFC_DESCRIPTOR_EXTENT(desc,i) ((desc)->dim[i]._ubound + 1 \
+ - (desc)->dim[i]._lbound)
+#define GFC_DESCRIPTOR_EXTENT_BYTES(desc,i) \
+ (GFC_DESCRIPTOR_EXTENT(desc,i) * GFC_DESCRIPTOR_SIZE(desc))
+
+#define GFC_DESCRIPTOR_STRIDE(desc,i) ((desc)->dim[i]._stride)
+#define GFC_DESCRIPTOR_STRIDE_BYTES(desc,i) \
+ (GFC_DESCRIPTOR_STRIDE(desc,i) * GFC_DESCRIPTOR_SIZE(desc))
+
/* Macros to get both the size and the type with a single masking operation */
#define GFC_DTYPE_SIZE_MASK \
| (sizeof(GFC_COMPLEX_16) << GFC_DTYPE_SIZE_SHIFT))
#endif
+#define GFC_DTYPE_DERIVED_1 ((GFC_DTYPE_DERIVED << GFC_DTYPE_TYPE_SHIFT) \
+ | (sizeof(GFC_INTEGER_1) << GFC_DTYPE_SIZE_SHIFT))
+#define GFC_DTYPE_DERIVED_2 ((GFC_DTYPE_DERIVED << GFC_DTYPE_TYPE_SHIFT) \
+ | (sizeof(GFC_INTEGER_2) << GFC_DTYPE_SIZE_SHIFT))
+#define GFC_DTYPE_DERIVED_4 ((GFC_DTYPE_DERIVED << GFC_DTYPE_TYPE_SHIFT) \
+ | (sizeof(GFC_INTEGER_4) << GFC_DTYPE_SIZE_SHIFT))
+#define GFC_DTYPE_DERIVED_8 ((GFC_DTYPE_DERIVED << GFC_DTYPE_TYPE_SHIFT) \
+ | (sizeof(GFC_INTEGER_8) << GFC_DTYPE_SIZE_SHIFT))
+#ifdef HAVE_GFC_INTEGER_16
+#define GFC_DTYPE_DERIVED_16 ((GFC_DTYPE_DERIVED << GFC_DTYPE_TYPE_SHIFT) \
+ | (sizeof(GFC_INTEGER_16) << GFC_DTYPE_SIZE_SHIFT))
+#endif
+
+/* Macros to determine the alignment of pointers. */
+
+#define GFC_UNALIGNED_2(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_INTEGER_2) - 1))
+#define GFC_UNALIGNED_4(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_INTEGER_4) - 1))
+#define GFC_UNALIGNED_8(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_INTEGER_8) - 1))
+#ifdef HAVE_GFC_INTEGER_16
+#define GFC_UNALIGNED_16(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_INTEGER_16) - 1))
+#endif
+
+#define GFC_UNALIGNED_C4(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_COMPLEX_4) - 1))
+
+#define GFC_UNALIGNED_C8(x) (((uintptr_t)(x)) & \
+ (__alignof__(GFC_COMPLEX_8) - 1))
+
/* Runtime library include. */
#define stringize(x) expand_macro(x)
#define expand_macro(x) # x
size_t record_marker;
int max_subrecord_length;
int bounds_check;
+ int range_check;
}
compile_options_t;
#define IOPARM_OPEN_HAS_ROUND (1 << 20)
#define IOPARM_OPEN_HAS_SIGN (1 << 21)
#define IOPARM_OPEN_HAS_ASYNCHRONOUS (1 << 22)
+#define IOPARM_OPEN_HAS_NEWUNIT (1 << 23)
/* library start function and end macro. These can be expanded if needed
in the future. cmp is st_parameter_common *cmp */
internal_proto(stupid_function_name_for_static_linking);
extern void set_args (int, char **);
-export_proto(set_args);
+iexport_proto(set_args);
extern void get_args (int *, char ***);
internal_proto(get_args);
extern void sys_exit (int) __attribute__ ((noreturn));
internal_proto(sys_exit);
-extern const char *gfc_itoa (GFC_INTEGER_LARGEST, char *, size_t);
-internal_proto(gfc_itoa);
-
-extern const char *xtoa (GFC_UINTEGER_LARGEST, char *, size_t);
-internal_proto(xtoa);
+extern const char *gfc_xtoa (GFC_UINTEGER_LARGEST, char *, size_t);
+internal_proto(gfc_xtoa);
extern void os_error (const char *) __attribute__ ((noreturn));
iexport_proto(os_error);
__attribute__ ((noreturn, format (printf, 2, 3)));
iexport_proto(runtime_error_at);
+extern void runtime_warning_at (const char *, const char *, ...)
+ __attribute__ ((format (printf, 2, 3)));
+iexport_proto(runtime_warning_at);
+
extern void internal_error (st_parameter_common *, const char *)
__attribute__ ((noreturn));
internal_proto(internal_error);
/* string_intrinsics.c */
-extern int compare_string (GFC_INTEGER_4, const char *,
- GFC_INTEGER_4, const char *);
+extern int compare_string (gfc_charlen_type, const char *,
+ gfc_charlen_type, const char *);
iexport_proto(compare_string);
+extern int compare_string_char4 (gfc_charlen_type, const gfc_char4_t *,
+ gfc_charlen_type, const gfc_char4_t *);
+iexport_proto(compare_string_char4);
+
/* random.c */
extern void random_seed_i4 (GFC_INTEGER_4 * size, gfc_array_i4 * put,
extern index_type size0 (const array_t * array);
iexport_proto(size0);
+/* Internal auxiliary functions for cshift */
+
+void cshift0_i1 (gfc_array_i1 *, const gfc_array_i1 *, ssize_t, int);
+internal_proto(cshift0_i1);
+
+void cshift0_i2 (gfc_array_i2 *, const gfc_array_i2 *, ssize_t, int);
+internal_proto(cshift0_i2);
+
+void cshift0_i4 (gfc_array_i4 *, const gfc_array_i4 *, ssize_t, int);
+internal_proto(cshift0_i4);
+
+void cshift0_i8 (gfc_array_i8 *, const gfc_array_i8 *, ssize_t, int);
+internal_proto(cshift0_i8);
+
+#ifdef HAVE_GFC_INTEGER_16
+void cshift0_i16 (gfc_array_i16 *, const gfc_array_i16 *, ssize_t, int);
+internal_proto(cshift0_i16);
+#endif
+
+void cshift0_r4 (gfc_array_r4 *, const gfc_array_r4 *, ssize_t, int);
+internal_proto(cshift0_r4);
+
+void cshift0_r8 (gfc_array_r8 *, const gfc_array_r8 *, ssize_t, int);
+internal_proto(cshift0_r8);
+
+#ifdef HAVE_GFC_REAL_10
+void cshift0_r10 (gfc_array_r10 *, const gfc_array_r10 *, ssize_t, int);
+internal_proto(cshift0_r10);
+#endif
+
+#ifdef HAVE_GFC_REAL_16
+void cshift0_r16 (gfc_array_r16 *, const gfc_array_r16 *, ssize_t, int);
+internal_proto(cshift0_r16);
+#endif
+
+void cshift0_c4 (gfc_array_c4 *, const gfc_array_c4 *, ssize_t, int);
+internal_proto(cshift0_c4);
+
+void cshift0_c8 (gfc_array_c8 *, const gfc_array_c8 *, ssize_t, int);
+internal_proto(cshift0_c8);
+
+#ifdef HAVE_GFC_COMPLEX_10
+void cshift0_c10 (gfc_array_c10 *, const gfc_array_c10 *, ssize_t, int);
+internal_proto(cshift0_c10);
+#endif
+
+#ifdef HAVE_GFC_COMPLEX_16
+void cshift0_c16 (gfc_array_c16 *, const gfc_array_c16 *, ssize_t, int);
+internal_proto(cshift0_c16);
+#endif
+
#endif /* LIBGFOR_H */