/* 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, 2010
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).
+This file is part of the GNU Fortran 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
+/* Ensure that ANSI conform stdio is used. This needs to be set before
+ any system header file is included. */
+#if defined __MINGW32__
+# define _POSIX 1
+# define gfc_printf gnu_printf
+#else
+# define gfc_printf __printf__
+#endif
+
/* config.h MUST be first because it can affect system headers. */
#include "config.h"
#include <float.h>
#include <stdarg.h>
+#ifdef __MINGW32__
+extern float __strtof (const char *, char **);
+#define gfc_strtof __strtof
+extern double __strtod (const char *, char **);
+#define gfc_strtod __strtod
+extern long double __strtold (const char *, char **);
+#define gfc_strtold __strtold
+#else
+#define gfc_strtof strtof
+#define gfc_strtod strtod
+#define gfc_strtold strtold
+#endif
+
#if HAVE_COMPLEX_H
# include <complex.h>
#else
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
+
+#ifdef __MINGW32__
+typedef off64_t gfc_offset;
+#else
typedef off_t gfc_offset;
+#endif
#ifndef NULL
#define NULL (void *) 0
#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
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
# define iexport1(x,y) iexport2(x,y)
# define iexport2(x,y) \
extern __typeof(x) PREFIX(x) __attribute__((__alias__(#y)))
-/* ??? We're not currently building a dll, and it's wrong to add dllexport
- to objects going into a static library archive. */
-#elif 0 && defined(HAVE_ATTRIBUTE_DLLEXPORT)
-# define export_proto_np(x) extern __typeof(x) x __attribute__((dllexport))
-# define export_proto(x) sym_rename(x, PREFIX(x)) __attribute__((dllexport))
-# define iexport_proto(x) export_proto(x)
-# define iexport(x) extern char swallow_semicolon
#else
# define export_proto(x) sym_rename(x, PREFIX(x))
# define export_proto_np(x) extern char swallow_semicolon
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)
(GFC_INTEGER_16)((((GFC_UINTEGER_16)1) << 127) - 1)
#endif
+/* M{IN,AX}{LOC,VAL} need also infinities and NaNs if supported. */
+
+#ifdef __FLT_HAS_INFINITY__
+# define GFC_REAL_4_INFINITY __builtin_inff ()
+#endif
+#ifdef __DBL_HAS_INFINITY__
+# define GFC_REAL_8_INFINITY __builtin_inf ()
+#endif
+#ifdef __LDBL_HAS_INFINITY__
+# ifdef HAVE_GFC_REAL_10
+# define GFC_REAL_10_INFINITY __builtin_infl ()
+# endif
+# ifdef HAVE_GFC_REAL_16
+# define GFC_REAL_16_INFINITY __builtin_infl ()
+# endif
+#endif
+#ifdef __FLT_HAS_QUIET_NAN__
+# define GFC_REAL_4_QUIET_NAN __builtin_nanf ("")
+#endif
+#ifdef __DBL_HAS_QUIET_NAN__
+# define GFC_REAL_8_QUIET_NAN __builtin_nan ("")
+#endif
+#ifdef __LDBL_HAS_QUIET_NAN__
+# ifdef HAVE_GFC_REAL_10
+# define GFC_REAL_10_QUIET_NAN __builtin_nanl ("")
+# endif
+# ifdef HAVE_GFC_REAL_16
+# define GFC_REAL_16_QUIET_NAN __builtin_nanl ("")
+# endif
+#endif
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 \
(__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;
that were given (-std=, -pedantic) we should issue an error, a warning
or nothing. */
typedef enum
-{ SILENT, WARNING, ERROR }
+{ NOTIFICATION_SILENT, NOTIFICATION_WARNING, NOTIFICATION_ERROR }
notification;
/* This is returned by notify_std and several io functions. */
#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);
/* error.c */
+#if defined(HAVE_GFC_REAL_16)
+#define GFC_LARGEST_BUF (sizeof (GFC_REAL_16))
+#elif defined(HAVE_GFC_INTEGER_16)
+#define GFC_LARGEST_BUF (sizeof (GFC_INTEGER_LARGEST))
+#elif defined(HAVE_GFC_REAL_10)
+#define GFC_LARGEST_BUF (sizeof (GFC_REAL_10))
+#else
+#define GFC_LARGEST_BUF (sizeof (GFC_INTEGER_LARGEST))
+#endif
+
#define GFC_ITOA_BUF_SIZE (sizeof (GFC_INTEGER_LARGEST) * 3 + 2)
-#define GFC_XTOA_BUF_SIZE (sizeof (GFC_UINTEGER_LARGEST) * 2 + 1)
-#define GFC_OTOA_BUF_SIZE (sizeof (GFC_INTEGER_LARGEST) * 3 + 1)
-#define GFC_BTOA_BUF_SIZE (sizeof (GFC_INTEGER_LARGEST) * 8 + 1)
+#define GFC_XTOA_BUF_SIZE (GFC_LARGEST_BUF * 2 + 1)
+#define GFC_OTOA_BUF_SIZE (GFC_LARGEST_BUF * 3 + 1)
+#define GFC_BTOA_BUF_SIZE (GFC_LARGEST_BUF * 8 + 1)
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);
internal_proto(show_locus);
extern void runtime_error (const char *, ...)
- __attribute__ ((noreturn, format (printf, 1, 2)));
+ __attribute__ ((noreturn, format (gfc_printf, 1, 2)));
iexport_proto(runtime_error);
extern void runtime_error_at (const char *, const char *, ...)
- __attribute__ ((noreturn, format (printf, 2, 3)));
+ __attribute__ ((noreturn, format (gfc_printf, 2, 3)));
iexport_proto(runtime_error_at);
+extern void runtime_warning_at (const char *, const char *, ...)
+ __attribute__ ((format (gfc_printf, 2, 3)));
+iexport_proto(runtime_warning_at);
+
extern void internal_error (st_parameter_common *, const char *)
__attribute__ ((noreturn));
internal_proto(internal_error);
extern void *get_mem (size_t) __attribute__ ((malloc));
internal_proto(get_mem);
-extern void free_mem (void *);
-internal_proto(free_mem);
-
extern void *internal_malloc_size (size_t) __attribute__ ((malloc));
internal_proto(internal_malloc_size);
internal_proto(unit_to_fd);
extern int st_printf (const char *, ...)
- __attribute__ ((format (printf, 1, 2)));
+ __attribute__ ((format (gfc_printf, 1, 2)));
internal_proto(st_printf);
extern int st_vprintf (const char *, va_list);
extern index_type size0 (const array_t * array);
iexport_proto(size0);
+/* bounds.c */
+
+extern void bounds_equal_extents (array_t *, array_t *, const char *,
+ const char *);
+internal_proto(bounds_equal_extents);
+
+extern void bounds_reduced_extents (array_t *, array_t *, int, const char *,
+ const char *intrinsic);
+internal_proto(bounds_reduced_extents);
+
+extern void bounds_iforeach_return (array_t *, array_t *, const char *);
+internal_proto(bounds_iforeach_return);
+
+extern void bounds_ifunction_return (array_t *, const index_type *,
+ const char *, const char *);
+internal_proto(bounds_ifunction_return);
+
+extern index_type count_0 (const gfc_array_l1 *);
+
+internal_proto(count_0);
+
+/* 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 */
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