static int gf_ctime (char *s, size_t max, const time_t timev) { struct tm ltm; int failed; char buf[CTIME_BUFSZ + 1]; /* Some targets provide a localtime_r based on a draft of the POSIX standard where the return type is int rather than the standardized struct tm*. */ __builtin_choose_expr (__builtin_classify_type (localtime_r (&timev, <m)) == 5, failed = localtime_r (&timev, <m) == NULL, failed = localtime_r (&timev, <m) != 0); if (failed) goto blank; int n = snprintf (buf, sizeof (buf), "%3.3s %3.3s%3d %.2d:%.2d:%.2d %d", "SunMonTueWedThuFriSat" + ltm.tm_wday * 3, "JanFebMarAprMayJunJulAugSepOctNovDec" + ltm.tm_mon * 3, ltm.tm_mday, ltm.tm_hour, ltm.tm_min, ltm.tm_sec, 1900 + ltm.tm_year); if (n < 0) goto blank; if ((size_t) n <= max) { cf_strcpy (s, max, buf); return n; } blank: memset (s, ' ', max); return 0; }
void PREFIX(getenv) (char * name, char * value, gfc_charlen_type name_len, gfc_charlen_type value_len) { char *name_nt; char *res = NULL; if (name == NULL || value == NULL) runtime_error ("Both arguments to getenv are mandatory."); if (value_len < 1 || name_len < 1) runtime_error ("Zero length string(s) passed to getenv."); else memset (value, ' ', value_len); /* Blank the string. */ /* Make a null terminated copy of the string. */ name_nt = fc_strdup (name, name_len); res = getenv(name_nt); free (name_nt); /* If res is NULL, it means that the environment variable didn't exist, so just return. */ if (res == NULL) return; cf_strcpy (value, value_len, res); }
void generate_error (st_parameter_common *cmp, int family, const char *message) { /* If there was a previous error, don't mask it with another error message, EOF or EOR condition. */ if ((cmp->flags & IOPARM_LIBRETURN_MASK) == IOPARM_LIBRETURN_ERROR) return; /* Set the error status. */ if ((cmp->flags & IOPARM_HAS_IOSTAT)) *cmp->iostat = (family == LIBERROR_OS) ? errno : family; if (message == NULL) message = (family == LIBERROR_OS) ? get_oserror () : translate_error (family); if (cmp->flags & IOPARM_HAS_IOMSG) cf_strcpy (cmp->iomsg, cmp->iomsg_len, message); /* Report status back to the compiler. */ cmp->flags &= ~IOPARM_LIBRETURN_MASK; switch (family) { case LIBERROR_EOR: cmp->flags |= IOPARM_LIBRETURN_EOR; if ((cmp->flags & IOPARM_EOR)) return; break; case LIBERROR_END: cmp->flags |= IOPARM_LIBRETURN_END; if ((cmp->flags & IOPARM_END)) return; break; default: cmp->flags |= IOPARM_LIBRETURN_ERROR; if ((cmp->flags & IOPARM_ERR)) return; break; } /* Return if the user supplied an iostat variable. */ if ((cmp->flags & IOPARM_HAS_IOSTAT)) return; /* Terminate the program */ recursion_check (); show_locus (cmp); st_printf ("Fortran runtime error: %s\n", message); sys_exit (2); }
static void inquire_via_filename (st_parameter_inquire *iqp) { const char *p; GFC_INTEGER_4 cf = iqp->common.flags; if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0) *iqp->exist = file_exists (iqp->file, iqp->file_len); if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0) *iqp->opened = 0; if ((cf & IOPARM_INQUIRE_HAS_NUMBER) != 0) *iqp->number = -1; if ((cf & IOPARM_INQUIRE_HAS_NAMED) != 0) *iqp->named = 1; if ((cf & IOPARM_INQUIRE_HAS_NAME) != 0) fstrcpy (iqp->name, iqp->name_len, iqp->file, iqp->file_len); if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0) cf_strcpy (iqp->access, iqp->access_len, undefined); if ((cf & IOPARM_INQUIRE_HAS_SEQUENTIAL) != 0) { p = "UNKNOWN"; cf_strcpy (iqp->sequential, iqp->sequential_len, p); } if ((cf & IOPARM_INQUIRE_HAS_DIRECT) != 0) { p = "UNKNOWN"; cf_strcpy (iqp->direct, iqp->direct_len, p); } if ((cf & IOPARM_INQUIRE_HAS_FORM) != 0) cf_strcpy (iqp->form, iqp->form_len, undefined); if ((cf & IOPARM_INQUIRE_HAS_FORMATTED) != 0) { p = "UNKNOWN"; cf_strcpy (iqp->formatted, iqp->formatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_UNFORMATTED) != 0) { p = "UNKNOWN"; cf_strcpy (iqp->unformatted, iqp->unformatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0) *iqp->recl_out = 0; if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0) *iqp->nextrec = 0; if ((cf & IOPARM_INQUIRE_HAS_BLANK) != 0) cf_strcpy (iqp->blank, iqp->blank_len, undefined); if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0) cf_strcpy (iqp->pad, iqp->pad_len, undefined); if (cf & IOPARM_INQUIRE_HAS_FLAGS2) { GFC_INTEGER_4 cf2 = iqp->flags2; if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0) cf_strcpy (iqp->encoding, iqp->encoding_len, undefined); if ((cf2 & IOPARM_INQUIRE_HAS_DELIM) != 0) cf_strcpy (iqp->delim, iqp->delim_len, undefined); if ((cf2 & IOPARM_INQUIRE_HAS_DECIMAL) != 0) cf_strcpy (iqp->decimal, iqp->decimal_len, undefined); if ((cf2 & IOPARM_INQUIRE_HAS_DELIM) != 0) cf_strcpy (iqp->delim, iqp->delim_len, undefined); if ((cf2 & IOPARM_INQUIRE_HAS_PAD) != 0) cf_strcpy (iqp->pad, iqp->pad_len, undefined); if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0) cf_strcpy (iqp->encoding, iqp->encoding_len, undefined); } if ((cf & IOPARM_INQUIRE_HAS_POSITION) != 0) cf_strcpy (iqp->position, iqp->position_len, undefined); if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0) cf_strcpy (iqp->access, iqp->access_len, undefined); if ((cf & IOPARM_INQUIRE_HAS_READ) != 0) { p = inquire_read (iqp->file, iqp->file_len); cf_strcpy (iqp->read, iqp->read_len, p); } if ((cf & IOPARM_INQUIRE_HAS_WRITE) != 0) { p = inquire_write (iqp->file, iqp->file_len); cf_strcpy (iqp->write, iqp->write_len, p); } if ((cf & IOPARM_INQUIRE_HAS_READWRITE) != 0) { p = inquire_read (iqp->file, iqp->file_len); cf_strcpy (iqp->readwrite, iqp->readwrite_len, p); } }
static void inquire_via_unit (st_parameter_inquire *iqp, gfc_unit * u) { const char *p; GFC_INTEGER_4 cf = iqp->common.flags; if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0) { *iqp->exist = (iqp->common.unit >= 0 && iqp->common.unit <= GFC_INTEGER_4_HUGE); if ((cf & IOPARM_INQUIRE_HAS_FILE) == 0) { if (!(*iqp->exist)) *iqp->common.iostat = LIBERROR_BAD_UNIT; *iqp->exist = *iqp->exist && (*iqp->common.iostat != LIBERROR_BAD_UNIT); } } if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0) *iqp->opened = (u != NULL); if ((cf & IOPARM_INQUIRE_HAS_NUMBER) != 0) *iqp->number = (u != NULL) ? u->unit_number : -1; if ((cf & IOPARM_INQUIRE_HAS_NAMED) != 0) *iqp->named = (u != NULL && u->flags.status != STATUS_SCRATCH); if ((cf & IOPARM_INQUIRE_HAS_NAME) != 0 && u != NULL && u->flags.status != STATUS_SCRATCH) fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len); if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0) { if (u == NULL) p = undefined; else switch (u->flags.access) { case ACCESS_SEQUENTIAL: p = "SEQUENTIAL"; break; case ACCESS_DIRECT: p = "DIRECT"; break; case ACCESS_STREAM: p = "STREAM"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->access, iqp->access_len, p); } if ((cf & IOPARM_INQUIRE_HAS_SEQUENTIAL) != 0) { if (u == NULL) p = inquire_sequential (NULL, 0); else switch (u->flags.access) { case ACCESS_DIRECT: case ACCESS_STREAM: p = "NO"; break; case ACCESS_SEQUENTIAL: p = "YES"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->sequential, iqp->sequential_len, p); } if ((cf & IOPARM_INQUIRE_HAS_DIRECT) != 0) { if (u == NULL) p = inquire_direct (NULL, 0); else switch (u->flags.access) { case ACCESS_SEQUENTIAL: case ACCESS_STREAM: p = "NO"; break; case ACCESS_DIRECT: p = "YES"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->direct, iqp->direct_len, p); } if ((cf & IOPARM_INQUIRE_HAS_FORM) != 0) { if (u == NULL) p = undefined; else switch (u->flags.form) { case FORM_FORMATTED: p = "FORMATTED"; break; case FORM_UNFORMATTED: p = "UNFORMATTED"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->form, iqp->form_len, p); } if ((cf & IOPARM_INQUIRE_HAS_FORMATTED) != 0) { if (u == NULL) p = inquire_formatted (NULL, 0); else switch (u->flags.form) { case FORM_FORMATTED: p = "YES"; break; case FORM_UNFORMATTED: p = "NO"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->formatted, iqp->formatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_UNFORMATTED) != 0) { if (u == NULL) p = inquire_unformatted (NULL, 0); else switch (u->flags.form) { case FORM_FORMATTED: p = "NO"; break; case FORM_UNFORMATTED: p = "YES"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->unformatted, iqp->unformatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0) *iqp->recl_out = (u != NULL) ? u->recl : 0; if ((cf & IOPARM_INQUIRE_HAS_STRM_POS_OUT) != 0) *iqp->strm_pos_out = (u != NULL) ? u->strm_pos : 0; if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0) { /* This only makes sense in the context of DIRECT access. */ if (u != NULL && u->flags.access == ACCESS_DIRECT) *iqp->nextrec = u->last_record + 1; else *iqp->nextrec = 0; } if ((cf & IOPARM_INQUIRE_HAS_BLANK) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.blank) { case BLANK_NULL: p = "NULL"; break; case BLANK_ZERO: p = "ZERO"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad blank"); } cf_strcpy (iqp->blank, iqp->blank_len, p); } if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.pad) { case PAD_YES: p = "YES"; break; case PAD_NO: p = "NO"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad pad"); } cf_strcpy (iqp->pad, iqp->pad_len, p); } if (cf & IOPARM_INQUIRE_HAS_FLAGS2) { GFC_INTEGER_4 cf2 = iqp->flags2; if ((cf2 & IOPARM_INQUIRE_HAS_PENDING) != 0) *iqp->pending = 0; if ((cf2 & IOPARM_INQUIRE_HAS_ID) != 0) *iqp->id = 0; if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.encoding) { case ENCODING_DEFAULT: p = "UNKNOWN"; break; case ENCODING_UTF8: p = "UTF-8"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad encoding"); } cf_strcpy (iqp->encoding, iqp->encoding_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_DECIMAL) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.decimal) { case DECIMAL_POINT: p = "POINT"; break; case DECIMAL_COMMA: p = "COMMA"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad comma"); } cf_strcpy (iqp->decimal, iqp->decimal_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_ASYNCHRONOUS) != 0) { if (u == NULL) p = undefined; else switch (u->flags.async) { case ASYNC_YES: p = "YES"; break; case ASYNC_NO: p = "NO"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad async"); } cf_strcpy (iqp->asynchronous, iqp->asynchronous_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_SIGN) != 0) { if (u == NULL) p = undefined; else switch (u->flags.sign) { case SIGN_PROCDEFINED: p = "PROCESSOR_DEFINED"; break; case SIGN_SUPPRESS: p = "SUPPRESS"; break; case SIGN_PLUS: p = "PLUS"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad sign"); } cf_strcpy (iqp->sign, iqp->sign_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_ROUND) != 0) { if (u == NULL) p = undefined; else switch (u->flags.round) { case ROUND_UP: p = "UP"; break; case ROUND_DOWN: p = "DOWN"; break; case ROUND_ZERO: p = "ZERO"; break; case ROUND_NEAREST: p = "NEAREST"; break; case ROUND_COMPATIBLE: p = "COMPATIBLE"; break; case ROUND_PROCDEFINED: p = "PROCESSOR_DEFINED"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad round"); } cf_strcpy (iqp->round, iqp->round_len, p); } } if ((cf & IOPARM_INQUIRE_HAS_POSITION) != 0) { if (u == NULL || u->flags.access == ACCESS_DIRECT) p = undefined; else switch (u->flags.position) { case POSITION_REWIND: p = "REWIND"; break; case POSITION_APPEND: p = "APPEND"; break; case POSITION_ASIS: p = "ASIS"; break; default: /* if not direct access, it must be either REWIND, APPEND, or ASIS. ASIS seems to be the best default */ p = "ASIS"; break; } cf_strcpy (iqp->position, iqp->position_len, p); } if ((cf & IOPARM_INQUIRE_HAS_ACTION) != 0) { if (u == NULL) p = undefined; else switch (u->flags.action) { case ACTION_READ: p = "READ"; break; case ACTION_WRITE: p = "WRITE"; break; case ACTION_READWRITE: p = "READWRITE"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad action"); } cf_strcpy (iqp->action, iqp->action_len, p); } if ((cf & IOPARM_INQUIRE_HAS_READ) != 0) { p = (u == NULL) ? inquire_read (NULL, 0) : inquire_read (u->file, u->file_len); cf_strcpy (iqp->read, iqp->read_len, p); } if ((cf & IOPARM_INQUIRE_HAS_WRITE) != 0) { p = (u == NULL) ? inquire_write (NULL, 0) : inquire_write (u->file, u->file_len); cf_strcpy (iqp->write, iqp->write_len, p); } if ((cf & IOPARM_INQUIRE_HAS_READWRITE) != 0) { p = (u == NULL) ? inquire_readwrite (NULL, 0) : inquire_readwrite (u->file, u->file_len); cf_strcpy (iqp->readwrite, iqp->readwrite_len, p); } if ((cf & IOPARM_INQUIRE_HAS_DELIM) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.delim) { case DELIM_NONE: p = "NONE"; break; case DELIM_QUOTE: p = "QUOTE"; break; case DELIM_APOSTROPHE: p = "APOSTROPHE"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad delim"); } cf_strcpy (iqp->delim, iqp->delim_len, p); } if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.pad) { case PAD_NO: p = "NO"; break; case PAD_YES: p = "YES"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad pad"); } cf_strcpy (iqp->pad, iqp->pad_len, p); } if ((cf & IOPARM_INQUIRE_HAS_CONVERT) != 0) { if (u == NULL) p = undefined; else switch (u->flags.convert) { /* big_endian is 0 for little-endian, 1 for big-endian. */ case GFC_CONVERT_NATIVE: p = big_endian ? "BIG_ENDIAN" : "LITTLE_ENDIAN"; break; case GFC_CONVERT_SWAP: p = big_endian ? "LITTLE_ENDIAN" : "BIG_ENDIAN"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad convert"); } cf_strcpy (iqp->convert, iqp->convert_len, p); } }
static void inquire_via_unit (st_parameter_inquire *iqp, gfc_unit * u) { const char *p; GFC_INTEGER_4 cf = iqp->common.flags; if (iqp->common.unit == GFC_INTERNAL_UNIT || iqp->common.unit == GFC_INTERNAL_UNIT4 || u->internal_unit_kind != 0) generate_error (&iqp->common, LIBERROR_INQUIRE_INTERNAL_UNIT, NULL); if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0) *iqp->exist = (u != NULL) || (iqp->common.unit >= 0); if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0) *iqp->opened = (u != NULL); if ((cf & IOPARM_INQUIRE_HAS_NUMBER) != 0) *iqp->number = (u != NULL) ? u->unit_number : -1; if ((cf & IOPARM_INQUIRE_HAS_NAMED) != 0) *iqp->named = (u != NULL && u->flags.status != STATUS_SCRATCH); if ((cf & IOPARM_INQUIRE_HAS_NAME) != 0 && u != NULL && u->flags.status != STATUS_SCRATCH) { #if defined(HAVE_TTYNAME_R) || defined(HAVE_TTYNAME) if (u->unit_number == options.stdin_unit || u->unit_number == options.stdout_unit || u->unit_number == options.stderr_unit) { int err = stream_ttyname (u->s, iqp->name, iqp->name_len); if (err == 0) { gfc_charlen_type tmplen = strlen (iqp->name); if (iqp->name_len > tmplen) memset (&iqp->name[tmplen], ' ', iqp->name_len - tmplen); } else /* If ttyname does not work, go with the default. */ cf_strcpy (iqp->name, iqp->name_len, u->filename); } else cf_strcpy (iqp->name, iqp->name_len, u->filename); #elif defined __MINGW32__ if (u->unit_number == options.stdin_unit) fstrcpy (iqp->name, iqp->name_len, "CONIN$", sizeof("CONIN$")); else if (u->unit_number == options.stdout_unit) fstrcpy (iqp->name, iqp->name_len, "CONOUT$", sizeof("CONOUT$")); else if (u->unit_number == options.stderr_unit) fstrcpy (iqp->name, iqp->name_len, "CONERR$", sizeof("CONERR$")); else cf_strcpy (iqp->name, iqp->name_len, u->filename); #else cf_strcpy (iqp->name, iqp->name_len, u->filename); #endif } if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0) { if (u == NULL) p = undefined; else switch (u->flags.access) { case ACCESS_SEQUENTIAL: p = "SEQUENTIAL"; break; case ACCESS_DIRECT: p = "DIRECT"; break; case ACCESS_STREAM: p = "STREAM"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->access, iqp->access_len, p); } if ((cf & IOPARM_INQUIRE_HAS_SEQUENTIAL) != 0) { if (u == NULL) p = inquire_sequential (NULL, 0); else switch (u->flags.access) { case ACCESS_DIRECT: case ACCESS_STREAM: p = no; break; case ACCESS_SEQUENTIAL: p = yes; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->sequential, iqp->sequential_len, p); } if ((cf & IOPARM_INQUIRE_HAS_DIRECT) != 0) { if (u == NULL) p = inquire_direct (NULL, 0); else switch (u->flags.access) { case ACCESS_SEQUENTIAL: case ACCESS_STREAM: p = no; break; case ACCESS_DIRECT: p = yes; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad access"); } cf_strcpy (iqp->direct, iqp->direct_len, p); } if ((cf & IOPARM_INQUIRE_HAS_FORM) != 0) { if (u == NULL) p = undefined; else switch (u->flags.form) { case FORM_FORMATTED: p = "FORMATTED"; break; case FORM_UNFORMATTED: p = "UNFORMATTED"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->form, iqp->form_len, p); } if ((cf & IOPARM_INQUIRE_HAS_FORMATTED) != 0) { if (u == NULL) p = inquire_formatted (NULL, 0); else switch (u->flags.form) { case FORM_FORMATTED: p = yes; break; case FORM_UNFORMATTED: p = no; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->formatted, iqp->formatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_UNFORMATTED) != 0) { if (u == NULL) p = inquire_unformatted (NULL, 0); else switch (u->flags.form) { case FORM_FORMATTED: p = no; break; case FORM_UNFORMATTED: p = yes; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad form"); } cf_strcpy (iqp->unformatted, iqp->unformatted_len, p); } if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0) *iqp->recl_out = (u != NULL) ? u->recl : 0; if ((cf & IOPARM_INQUIRE_HAS_STRM_POS_OUT) != 0) *iqp->strm_pos_out = (u != NULL) ? u->strm_pos : 0; if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0) { /* This only makes sense in the context of DIRECT access. */ if (u != NULL && u->flags.access == ACCESS_DIRECT) *iqp->nextrec = u->last_record + 1; else *iqp->nextrec = 0; } if ((cf & IOPARM_INQUIRE_HAS_BLANK) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.blank) { case BLANK_NULL: p = "NULL"; break; case BLANK_ZERO: p = "ZERO"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad blank"); } cf_strcpy (iqp->blank, iqp->blank_len, p); } if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.pad) { case PAD_YES: p = yes; break; case PAD_NO: p = no; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad pad"); } cf_strcpy (iqp->pad, iqp->pad_len, p); } if (cf & IOPARM_INQUIRE_HAS_FLAGS2) { GFC_INTEGER_4 cf2 = iqp->flags2; if ((cf2 & IOPARM_INQUIRE_HAS_PENDING) != 0) *iqp->pending = 0; if ((cf2 & IOPARM_INQUIRE_HAS_ID) != 0) *iqp->id = 0; if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.encoding) { case ENCODING_DEFAULT: p = "UNKNOWN"; break; case ENCODING_UTF8: p = "UTF-8"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad encoding"); } cf_strcpy (iqp->encoding, iqp->encoding_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_DECIMAL) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.decimal) { case DECIMAL_POINT: p = "POINT"; break; case DECIMAL_COMMA: p = "COMMA"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad comma"); } cf_strcpy (iqp->decimal, iqp->decimal_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_ASYNCHRONOUS) != 0) { if (u == NULL) p = undefined; else switch (u->flags.async) { case ASYNC_YES: p = yes; break; case ASYNC_NO: p = no; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad async"); } cf_strcpy (iqp->asynchronous, iqp->asynchronous_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_SIGN) != 0) { if (u == NULL) p = undefined; else switch (u->flags.sign) { case SIGN_PROCDEFINED: p = "PROCESSOR_DEFINED"; break; case SIGN_SUPPRESS: p = "SUPPRESS"; break; case SIGN_PLUS: p = "PLUS"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad sign"); } cf_strcpy (iqp->sign, iqp->sign_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_ROUND) != 0) { if (u == NULL) p = undefined; else switch (u->flags.round) { case ROUND_UP: p = "UP"; break; case ROUND_DOWN: p = "DOWN"; break; case ROUND_ZERO: p = "ZERO"; break; case ROUND_NEAREST: p = "NEAREST"; break; case ROUND_COMPATIBLE: p = "COMPATIBLE"; break; case ROUND_PROCDEFINED: p = "PROCESSOR_DEFINED"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad round"); } cf_strcpy (iqp->round, iqp->round_len, p); } if ((cf2 & IOPARM_INQUIRE_HAS_SIZE) != 0) { if (u == NULL) *iqp->size = -1; else { sflush (u->s); *iqp->size = ssize (u->s); } } if ((cf2 & IOPARM_INQUIRE_HAS_IQSTREAM) != 0) { if (u == NULL) p = "UNKNOWN"; else switch (u->flags.access) { case ACCESS_SEQUENTIAL: case ACCESS_DIRECT: p = no; break; case ACCESS_STREAM: p = yes; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad pad"); } cf_strcpy (iqp->iqstream, iqp->iqstream_len, p); } } if ((cf & IOPARM_INQUIRE_HAS_POSITION) != 0) { if (u == NULL || u->flags.access == ACCESS_DIRECT) p = undefined; else { /* If the position is unspecified, check if we can figure out whether it's at the beginning or end. */ if (u->flags.position == POSITION_UNSPECIFIED) { gfc_offset cur = stell (u->s); if (cur == 0) u->flags.position = POSITION_REWIND; else if (cur != -1 && (ssize (u->s) == cur)) u->flags.position = POSITION_APPEND; } switch (u->flags.position) { case POSITION_REWIND: p = "REWIND"; break; case POSITION_APPEND: p = "APPEND"; break; case POSITION_ASIS: p = "ASIS"; break; default: /* If the position has changed and is not rewind or append, it must be set to a processor-dependent value. */ p = "UNSPECIFIED"; break; } } cf_strcpy (iqp->position, iqp->position_len, p); } if ((cf & IOPARM_INQUIRE_HAS_ACTION) != 0) { if (u == NULL) p = undefined; else switch (u->flags.action) { case ACTION_READ: p = "READ"; break; case ACTION_WRITE: p = "WRITE"; break; case ACTION_READWRITE: p = "READWRITE"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad action"); } cf_strcpy (iqp->action, iqp->action_len, p); } if ((cf & IOPARM_INQUIRE_HAS_READ) != 0) { p = (!u || u->flags.action == ACTION_WRITE) ? no : yes; cf_strcpy (iqp->read, iqp->read_len, p); } if ((cf & IOPARM_INQUIRE_HAS_WRITE) != 0) { p = (!u || u->flags.action == ACTION_READ) ? no : yes; cf_strcpy (iqp->write, iqp->write_len, p); } if ((cf & IOPARM_INQUIRE_HAS_READWRITE) != 0) { p = (!u || u->flags.action != ACTION_READWRITE) ? no : yes; cf_strcpy (iqp->readwrite, iqp->readwrite_len, p); } if ((cf & IOPARM_INQUIRE_HAS_DELIM) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.delim) { case DELIM_NONE: case DELIM_UNSPECIFIED: p = "NONE"; break; case DELIM_QUOTE: p = "QUOTE"; break; case DELIM_APOSTROPHE: p = "APOSTROPHE"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad delim"); } cf_strcpy (iqp->delim, iqp->delim_len, p); } if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0) { if (u == NULL || u->flags.form != FORM_FORMATTED) p = undefined; else switch (u->flags.pad) { case PAD_NO: p = no; break; case PAD_YES: p = yes; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad pad"); } cf_strcpy (iqp->pad, iqp->pad_len, p); } if ((cf & IOPARM_INQUIRE_HAS_CONVERT) != 0) { if (u == NULL) p = undefined; else switch (u->flags.convert) { /* big_endian is 0 for little-endian, 1 for big-endian. */ case GFC_CONVERT_NATIVE: p = big_endian ? "BIG_ENDIAN" : "LITTLE_ENDIAN"; break; case GFC_CONVERT_SWAP: p = big_endian ? "LITTLE_ENDIAN" : "BIG_ENDIAN"; break; default: internal_error (&iqp->common, "inquire_via_unit(): Bad convert"); } cf_strcpy (iqp->convert, iqp->convert_len, p); } }