X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libgfortran%2Flibgfortran.h;h=0c0e6cd29be3eb0c751d6504ca6b090bab6ef65c;hb=4d8ee55b7d3fd31406d095afb53a1fac983490c6;hp=6db6ef927cf8cca3ee361ccf38f3f9cc37ea2d2e;hpb=c14474b774c007b8780b40b4ca02ac9ea1fbe804;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index 6db6ef927cf..0c0e6cd29be 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -1,5 +1,5 @@ -/* 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 , and Andy Vaught @@ -17,8 +17,8 @@ GNU Lesser 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., 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, @@ -33,42 +33,26 @@ Boston, MA 02111-1307, USA. */ #include #include +#include #ifndef M_PI #define M_PI 3.14159265358979323846264338327 #endif -#include "config.h" -#include "c99_protos.h" - #if HAVE_COMPLEX_H # include #else #define complex __complex__ #endif +#include "config.h" +#include "c99_protos.h" + #if HAVE_IEEEFP_H #include #endif -#if HAVE_STDINT_H -#include -#endif - -#if HAVE_INTTYPES_H -#include -#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 @@ -177,13 +161,33 @@ typedef off_t gfc_offset; 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. */ @@ -193,6 +197,18 @@ typedef off_t gfc_offset; #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. */ @@ -211,8 +227,37 @@ internal_proto(l8_to_l4_offset); (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 @@ -239,12 +284,30 @@ 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_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 @@ -288,18 +351,35 @@ typedef struct 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; } 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; + int pedantic; + int convert; + size_t record_marker; +} +compile_options_t; + +extern compile_options_t compile_options; +internal_proto(compile_options); + +extern void init_compile_options (void); +internal_proto(init_compile_options); + + /* Structure for statement options. */ typedef struct @@ -329,11 +409,47 @@ typedef enum ERROR_BAD_US, ERROR_READ_VALUE, ERROR_READ_OVERFLOW, + ERROR_INTERNAL, + ERROR_INTERNAL_UNIT, + ERROR_ALLOCATION, + ERROR_DIRECT_EOR, ERROR_LAST /* Not a real error, the last error # + 1. */ } 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. */ + +/* 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. */ @@ -351,11 +467,14 @@ iexport_data_proto(filename); /* main.c */ -extern void library_start (void); +extern void stupid_function_name_for_static_linking (void); +internal_proto(stupid_function_name_for_static_linking); + +struct st_parameter_common; +extern void library_start (struct st_parameter_common *); internal_proto(library_start); -extern void library_end (void); -internal_proto(library_end); +#define library_end() extern void set_args (int, char **); export_proto(set_args); @@ -365,22 +484,28 @@ internal_proto(get_args); /* 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 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); -extern void show_locus (void); +extern void show_locus (struct 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 internal_error (struct st_parameter_common *, const char *) + __attribute__ ((noreturn)); internal_proto(internal_error); extern const char *get_oserror (void); @@ -400,9 +525,17 @@ internal_proto(st_sprintf); extern const char *translate_error (int); internal_proto(translate_error); -extern void generate_error (int, const char *); +extern void generate_error (struct st_parameter_common *, int, const char *); internal_proto(generate_error); +extern try notify_std (struct st_parameter_common *, int, const char *); +internal_proto(notify_std); + +/* fpu.c */ + +extern void set_fpu (void); +internal_proto(set_fpu); + /* memory.c */ extern void *get_mem (size_t) __attribute__ ((malloc)); @@ -430,7 +563,8 @@ internal_proto(show_variables); /* string.c */ -extern int find_option (const char *, int, st_option *, const char *); +extern int find_option (struct st_parameter_common *, const char *, int, + const st_option *, const char *); internal_proto(find_option); extern int fstrlen (const char *, int); @@ -450,6 +584,9 @@ internal_proto(init_units); extern void close_units (void); internal_proto(close_units); +extern int unit_to_fd (int); +internal_proto(unit_to_fd); + /* stop.c */ extern void stop_numeric (GFC_INTEGER_4); @@ -463,7 +600,7 @@ internal_proto(reshape_packed); /* 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); @@ -471,24 +608,44 @@ 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 + /* string_intrinsics.c */ extern GFC_INTEGER_4 compare_string (GFC_INTEGER_4, const char *, @@ -501,14 +658,6 @@ extern void random_seed (GFC_INTEGER_4 * size, gfc_array_i4 * put, 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;