-/* Common declarations for all of libgfor.
- Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Common declarations for all of libgfortran.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>, and
Andy Vaught <andy@xena.eas.asu.edu>
#include <math.h>
#include <stddef.h>
+#include <float.h>
#ifndef M_PI
#define M_PI 3.14159265358979323846264338327
#endif
-#include "config.h"
-#include "c99_protos.h"
-
#if HAVE_COMPLEX_H
# include <complex.h>
#else
#define complex __complex__
#endif
+#include "config.h"
+#include "c99_protos.h"
+
#if HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
-#if HAVE_STDINT_H
-#include <stdint.h>
-#endif
-
-#if HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
-
-#if !defined(HAVE_STDINT_H) && !defined(HAVE_INTTYPES_H) && defined(TARGET_ILP32)
-typedef char int8_t;
-typedef short int16_t;
-typedef int int32_t;
-typedef long long int64_t;
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-typedef unsigned long long uint64_t;
-#endif
+#include "gstdint.h"
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#define __attribute__(x)
#endif
+
/* For a library, a standard prefix is a requirement in order to partition
the namespace. IPREFIX is for symbols intended to be internal to the
library. */
# define export_proto(x) sym_rename(x, PREFIX(x))
# define export_proto_np(x) extern char swallow_semicolon
# define iexport_proto(x) internal_proto(x)
-# define iexport(x) iexport1(x, __USER_LABEL_PREFIX__, IPREFIX(x))
-# define iexport1(x,p,y) iexport2(x,p,y)
-# define iexport2(x,p,y) \
- extern __typeof(x) PREFIX(x) __attribute__((__alias__(#p #y)))
+# define iexport(x) iexport1(x, IPREFIX(x))
+# 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)
When isfinite is not available, try to use one of the
alternatives, or bail out. */
-#if (!defined(isfinite) || defined(__CYGWIN__))
+
+#if defined(HAVE_BROKEN_ISFINITE) || defined(__CYGWIN__)
#undef isfinite
-#if defined(fpclassify)
+#endif
+
+#if defined(HAVE_BROKEN_ISNAN)
+#undef isnan
+#endif
+
+#if defined(HAVE_BROKEN_FPCLASSIFY)
+#undef fpclassify
+#endif
+
+#if !defined(isfinite)
+#if !defined(fpclassify)
+#define isfinite(x) ((x) - (x) == 0)
+#else
#define isfinite(x) (fpclassify(x) != FP_NAN && fpclassify(x) != FP_INFINITE)
+#endif /* !defined(fpclassify) */
+#endif /* !defined(isfinite) */
+
+#if !defined(isnan)
+#if !defined(fpclassify)
+#define isnan(x) ((x) != (x))
#else
-#define isfinite(x) ((x) - (x) == 0)
-#endif
+#define isnan(x) (fpclassify(x) == FP_NAN)
+#endif /* !defined(fpclassify) */
#endif /* !defined(isfinite) */
/* TODO: find the C99 version of these an move into above ifdef. */
#include "kinds.h"
+/* Define the type used for the current record number for large file I/O.
+ The size must be consistent with the size defined on the compiler side. */
+#ifdef HAVE_GFC_INTEGER_8
+typedef GFC_INTEGER_8 GFC_IO_INT;
+#else
+#ifdef HAVE_GFC_INTEGER_4
+typedef GFC_INTEGER_4 GFC_IO_INT;
+#else
+#error "GFC_INTEGER_4 should be available for the library to compile".
+#endif
+#endif
+
/* The following two definitions must be consistent with the types used
by the compiler. */
/* The type used of array indices, amongst other things. */
#define GFOR_POINTER_L8_TO_L4(p8) \
(l8_to_l4_offset + (GFC_LOGICAL_4 *)(p8))
+#define GFC_INTEGER_1_HUGE \
+ (GFC_INTEGER_1)((((GFC_UINTEGER_1)1) << 7) - 1)
+#define GFC_INTEGER_2_HUGE \
+ (GFC_INTEGER_2)((((GFC_UINTEGER_2)1) << 15) - 1)
#define GFC_INTEGER_4_HUGE \
(GFC_INTEGER_4)((((GFC_UINTEGER_4)1) << 31) - 1)
#define GFC_INTEGER_8_HUGE \
(GFC_INTEGER_8)((((GFC_UINTEGER_8)1) << 63) - 1)
+#ifdef HAVE_GFC_INTEGER_16
+#define GFC_INTEGER_16_HUGE \
+ (GFC_INTEGER_16)((((GFC_UINTEGER_16)1) << 127) - 1)
+#endif
+
#define GFC_REAL_4_HUGE FLT_MAX
#define GFC_REAL_8_HUGE DBL_MAX
+#ifdef HAVE_GFC_REAL_10
+#define GFC_REAL_10_HUGE LDBL_MAX
+#endif
+#ifdef HAVE_GFC_REAL_16
+#define GFC_REAL_16_HUGE LDBL_MAX
+#endif
+
+#define GFC_REAL_4_DIGITS FLT_MANT_DIG
+#define GFC_REAL_8_DIGITS DBL_MANT_DIG
+#ifdef HAVE_GFC_REAL_10
+#define GFC_REAL_10_DIGITS LDBL_MANT_DIG
+#endif
+#ifdef HAVE_GFC_REAL_16
+#define GFC_REAL_16_DIGITS LDBL_MANT_DIG
+#endif
+
+#define GFC_REAL_4_RADIX FLT_RADIX
+#define GFC_REAL_8_RADIX FLT_RADIX
+#ifdef HAVE_GFC_REAL_10
+#define GFC_REAL_10_RADIX FLT_RADIX
+#endif
+#ifdef HAVE_GFC_REAL_16
+#define GFC_REAL_16_RADIX FLT_RADIX
+#endif
#ifndef GFC_MAX_DIMENSIONS
#define GFC_MAX_DIMENSIONS 7
/* Commonly used array descriptor types. */
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, void) gfc_array_void;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, char) gfc_array_char;
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_1) gfc_array_i1;
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_2) gfc_array_i2;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_4) gfc_array_i4;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_8) gfc_array_i8;
+#ifdef HAVE_GFC_INTEGER_16
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_INTEGER_16) gfc_array_i16;
+#endif
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_REAL_4) gfc_array_r4;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_REAL_8) gfc_array_r8;
+#ifdef HAVE_GFC_REAL_10
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_REAL_10) gfc_array_r10;
+#endif
+#ifdef HAVE_GFC_REAL_16
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_REAL_16) gfc_array_r16;
+#endif
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_COMPLEX_4) gfc_array_c4;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_COMPLEX_8) gfc_array_c8;
+#ifdef HAVE_GFC_COMPLEX_10
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_COMPLEX_10) gfc_array_c10;
+#endif
+#ifdef HAVE_GFC_COMPLEX_16
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_COMPLEX_16) gfc_array_c16;
+#endif
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_LOGICAL_4) gfc_array_l4;
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_LOGICAL_8) gfc_array_l8;
+#ifdef HAVE_GFC_LOGICAL_16
+typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, GFC_LOGICAL_16) gfc_array_l16;
+#endif
#define GFC_DTYPE_RANK_MASK 0x07
#define GFC_DTYPE_TYPE_SHIFT 3
int mem_check;
int use_stderr, all_unbuffered, default_recl;
- int fpu_round, fpu_precision, fpu_invalid, fpu_denormal, fpu_zerodiv,
- fpu_overflow, fpu_underflow, fpu_precision_loss;
+ int fpu_round, fpu_precision, fpe;
int sighup, sigint;
+ int dump_core, backtrace;
}
options_t;
{
int warn_std;
int allow_std;
+ int pedantic;
+ int convert;
+ int dump_core;
+ int backtrace;
+ size_t record_marker;
+ int max_subrecord_length;
}
compile_options_t;
extern compile_options_t compile_options;
internal_proto(compile_options);
+extern void init_compile_options (void);
+internal_proto(init_compile_options);
-
+#define GFC_MAX_SUBRECORD_LENGTH 2147483639 /* 2**31 - 9 */
/* Structure for statement options. */
}
st_option;
-/* Runtime errors. The EOR and EOF errors are required to be negative. */
+/* Runtime errors. The EOR and EOF errors are required to be negative.
+ These codes must be kept sychronized with their equivalents in
+ gcc/fortran/gfortran.h . */
typedef enum
{
ERROR_EOR = -2,
ERROR_END = -1,
ERROR_OK = 0, /* Indicates success, must be zero. */
- ERROR_OS, /* Operating system error, more info in errno. */
+ ERROR_OS = 5000, /* Operating system error, more info in errno. */
ERROR_OPTION_CONFLICT,
ERROR_BAD_OPTION,
ERROR_MISSING_OPTION,
ERROR_BAD_US,
ERROR_READ_VALUE,
ERROR_READ_OVERFLOW,
+ ERROR_INTERNAL,
+ ERROR_INTERNAL_UNIT,
+ ERROR_ALLOCATION,
+ ERROR_DIRECT_EOR,
+ ERROR_SHORT_RECORD,
+ ERROR_CORRUPT_FILE,
ERROR_LAST /* Not a real error, the last error # + 1. */
}
error_codes;
#define GFC_STD_F95_OBS (1<<1) /* Obsoleted in F95. */
#define GFC_STD_F77 (1<<0) /* Up to and including F77. */
+/* Bitmasks for the various FPE that can be enabled.
+ Keep them in sync with their counterparts in gcc/fortran/gfortran.h. */
+#define GFC_FPE_INVALID (1<<0)
+#define GFC_FPE_DENORMAL (1<<1)
+#define GFC_FPE_ZERO (1<<2)
+#define GFC_FPE_OVERFLOW (1<<3)
+#define GFC_FPE_UNDERFLOW (1<<4)
+#define GFC_FPE_PRECISION (1<<5)
+
+/* This is returned by notification_std to know if, given the flags
+ that were given (-std=, -pedantic) we should issue an error, a warning
+ or nothing. */
+typedef enum
+{ SILENT, WARNING, ERROR }
+notification;
+
+/* This is returned by notify_std and several io functions. */
+typedef enum
+{ SUCCESS = 1, FAILURE }
+try;
/* 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. */
#define gfc_alloca(x) __builtin_alloca(x)
-/* main.c */
+/* Various I/O stuff also used in other parts of the library. */
-extern void library_start (void);
+#define DEFAULT_TEMPDIR "/tmp"
+
+/* The default value of record length for preconnected units is defined
+ here. This value can be overriden by an environment variable.
+ Default value is 1 Gb. */
+#define DEFAULT_RECL 1073741824
+
+typedef enum
+{ CONVERT_NONE=-1, CONVERT_NATIVE, CONVERT_SWAP, CONVERT_BIG, CONVERT_LITTLE }
+unit_convert;
+
+#define CHARACTER2(name) \
+ gfc_charlen_type name ## _len; \
+ char * name
+
+typedef struct st_parameter_common
+{
+ GFC_INTEGER_4 flags;
+ GFC_INTEGER_4 unit;
+ const char *filename;
+ GFC_INTEGER_4 line;
+ CHARACTER2 (iomsg);
+ GFC_INTEGER_4 *iostat;
+}
+st_parameter_common;
+
+#undef CHARACTER2
+
+#define IOPARM_LIBRETURN_MASK (3 << 0)
+#define IOPARM_LIBRETURN_OK (0 << 0)
+#define IOPARM_LIBRETURN_ERROR (1 << 0)
+#define IOPARM_LIBRETURN_END (2 << 0)
+#define IOPARM_LIBRETURN_EOR (3 << 0)
+#define IOPARM_ERR (1 << 2)
+#define IOPARM_END (1 << 3)
+#define IOPARM_EOR (1 << 4)
+#define IOPARM_HAS_IOSTAT (1 << 5)
+#define IOPARM_HAS_IOMSG (1 << 6)
+
+#define IOPARM_COMMON_MASK ((1 << 7) - 1)
+
+#define IOPARM_OPEN_HAS_RECL_IN (1 << 7)
+#define IOPARM_OPEN_HAS_FILE (1 << 8)
+#define IOPARM_OPEN_HAS_STATUS (1 << 9)
+#define IOPARM_OPEN_HAS_ACCESS (1 << 10)
+#define IOPARM_OPEN_HAS_FORM (1 << 11)
+#define IOPARM_OPEN_HAS_BLANK (1 << 12)
+#define IOPARM_OPEN_HAS_POSITION (1 << 13)
+#define IOPARM_OPEN_HAS_ACTION (1 << 14)
+#define IOPARM_OPEN_HAS_DELIM (1 << 15)
+#define IOPARM_OPEN_HAS_PAD (1 << 16)
+#define IOPARM_OPEN_HAS_CONVERT (1 << 17)
+
+/* library start function and end macro. These can be expanded if needed
+ in the future. cmp is st_parameter_common *cmp */
+
+extern void library_start (st_parameter_common *);
internal_proto(library_start);
-extern void library_end (void);
-internal_proto(library_end);
+#define library_end()
+
+/* main.c */
+
+extern void stupid_function_name_for_static_linking (void);
+internal_proto(stupid_function_name_for_static_linking);
extern void set_args (int, char **);
export_proto(set_args);
extern void get_args (int *, char ***);
internal_proto(get_args);
+extern void store_exe_path (const char *);
+export_proto(store_exe_path);
+
+extern char * full_exe_path (void);
+internal_proto(full_exe_path);
+
+/* backtrace.c */
+
+extern void show_backtrace (void);
+internal_proto(show_backtrace);
+
/* error.c */
-extern char *gfc_itoa (GFC_INTEGER_LARGEST);
+#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)
+
+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 char *xtoa (GFC_UINTEGER_LARGEST);
+extern const char *xtoa (GFC_UINTEGER_LARGEST, char *, size_t);
internal_proto(xtoa);
extern void os_error (const char *) __attribute__ ((noreturn));
-internal_proto(os_error);
+iexport_proto(os_error);
-extern void show_locus (void);
+extern void show_locus (st_parameter_common *);
internal_proto(show_locus);
extern void runtime_error (const char *) __attribute__ ((noreturn));
iexport_proto(runtime_error);
-extern void internal_error (const char *) __attribute__ ((noreturn));
+extern void runtime_error_at (const char *, const char *)
+__attribute__ ((noreturn));
+iexport_proto(runtime_error_at);
+
+extern void internal_error (st_parameter_common *, const char *)
+ __attribute__ ((noreturn));
internal_proto(internal_error);
extern const char *get_oserror (void);
internal_proto(get_oserror);
-extern void sys_exit (int) __attribute__ ((noreturn));
-internal_proto(sys_exit);
-
-extern int st_printf (const char *, ...)
- __attribute__ ((format (printf, 1, 2)));
-internal_proto(st_printf);
-
extern void st_sprintf (char *, const char *, ...)
__attribute__ ((format (printf, 2, 3)));
internal_proto(st_sprintf);
extern const char *translate_error (int);
internal_proto(translate_error);
-extern void generate_error (int, const char *);
-internal_proto(generate_error);
+extern void generate_error (st_parameter_common *, int, const char *);
+iexport_proto(generate_error);
+
+extern try notify_std (st_parameter_common *, int, const char *);
+internal_proto(notify_std);
+
+extern notification notification_std(int);
+internal_proto(notification_std);
+
+/* fpu.c */
+
+extern void set_fpu (void);
+internal_proto(set_fpu);
/* memory.c */
extern void *internal_malloc_size (size_t);
internal_proto(internal_malloc_size);
-extern void internal_free (void *);
-iexport_proto(internal_free);
-
/* environ.c */
extern int check_buffered (int);
extern void show_variables (void);
internal_proto(show_variables);
+unit_convert get_unformatted_convert (int);
+internal_proto(get_unformatted_convert);
+
/* string.c */
-extern int find_option (const char *, int, st_option *, const char *);
+extern int find_option (st_parameter_common *, const char *, int,
+ const st_option *, const char *);
internal_proto(find_option);
extern int fstrlen (const char *, int);
extern void cf_strcpy (char *, int, const char *);
internal_proto(cf_strcpy);
+/* io/intrinsics.c */
+
+extern void flush_all_units (void);
+internal_proto(flush_all_units);
+
/* io.c */
extern void init_units (void);
extern void close_units (void);
internal_proto(close_units);
+extern int unit_to_fd (int);
+internal_proto(unit_to_fd);
+
+extern int st_printf (const char *, ...)
+ __attribute__ ((format (printf, 1, 2)));
+internal_proto(st_printf);
+
/* stop.c */
extern void stop_numeric (GFC_INTEGER_4);
/* Repacking functions. */
-/* ??? These eight aren't currently used by the compiler, though we
+/* ??? These 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);
+#if defined HAVE_GFC_INTEGER_16
+GFC_INTEGER_16 *internal_pack_16 (gfc_array_i16 *);
+internal_proto(internal_pack_16);
+#endif
+
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);
+#if defined HAVE_GFC_COMPLEX_10
+GFC_COMPLEX_10 *internal_pack_c10 (gfc_array_c10 *);
+internal_proto(internal_pack_c10);
+#endif
+
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);
+#if defined HAVE_GFC_INTEGER_16
+extern void internal_unpack_16 (gfc_array_i16 *, const GFC_INTEGER_16 *);
+internal_proto(internal_unpack_16);
+#endif
+
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);
+#if defined HAVE_GFC_COMPLEX_10
+extern void internal_unpack_c10 (gfc_array_c10 *, const GFC_COMPLEX_10 *);
+internal_proto(internal_unpack_c10);
+#endif
+
+#if defined HAVE_GFC_COMPLEX_16
+extern void internal_unpack_c16 (gfc_array_c16 *, const GFC_COMPLEX_16 *);
+internal_proto(internal_unpack_c16);
+#endif
+
/* string_intrinsics.c */
extern GFC_INTEGER_4 compare_string (GFC_INTEGER_4, const char *,
gfc_array_i4 * get);
iexport_proto(random_seed);
-/* normalize.c */
-
-extern GFC_REAL_4 normalize_r4_i4 (GFC_UINTEGER_4, GFC_UINTEGER_4);
-internal_proto(normalize_r4_i4);
-
-extern GFC_REAL_8 normalize_r8_i8 (GFC_UINTEGER_8, GFC_UINTEGER_8);
-internal_proto(normalize_r8_i8);
-
/* size.c */
typedef GFC_ARRAY_DESCRIPTOR (GFC_MAX_DIMENSIONS, void) array_t;
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