X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=libgfortran%2Flibgfortran.h;h=fd510ee5fa15092f442a51b7dae5210885fd3bc6;hp=74f911888a4c3232144745cf69e4d41a6d53690a;hb=9915365eaddf007c2fff0945552fbd69c4597968;hpb=5ac2525b9ad42e99878e993961c920d878cd245b diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index 74f911888a4..fd510ee5fa1 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 @@ -33,42 +33,26 @@ Boston, MA 02110-1301, 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 @@ -83,6 +67,7 @@ typedef off_t gfc_offset; #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. */ @@ -141,10 +126,10 @@ typedef off_t gfc_offset; # 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) @@ -177,13 +162,33 @@ 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 +198,18 @@ 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. */ @@ -207,12 +224,45 @@ internal_proto(l8_to_l4_offset); #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 @@ -237,14 +287,34 @@ struct {\ /* 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 @@ -288,10 +358,10 @@ 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; + int dump_core, backtrace; } options_t; @@ -305,14 +375,22 @@ typedef struct { 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. */ @@ -323,7 +401,9 @@ typedef struct } 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 { @@ -331,7 +411,7 @@ 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, @@ -343,6 +423,12 @@ typedef enum 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; @@ -359,6 +445,26 @@ 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. */ @@ -375,13 +481,73 @@ iexport_data_proto(filename); #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); @@ -389,36 +555,53 @@ 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); @@ -426,8 +609,19 @@ 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 */ @@ -440,9 +634,6 @@ internal_proto(free_mem); 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); @@ -454,9 +645,13 @@ internal_proto(init_variables); 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); @@ -468,6 +663,11 @@ internal_proto(fstrcpy); 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); @@ -476,6 +676,13 @@ internal_proto(init_units); 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); @@ -489,7 +696,7 @@ 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); @@ -497,24 +704,49 @@ 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 *, @@ -527,14 +759,6 @@ 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;