X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Ffile-handle.q;h=35fabc08842a25dc79453f3597853ded2df2620f;hb=d0371553a98cd169353bf6d211e375e5ffc3a3bd;hp=d53017735259eeec6b6cb2635fa4dd5734e9f17e;hpb=1881aaf56cd19765028c365e11ec0c97cc9d0320;p=pspp-builds.git diff --git a/src/language/data-io/file-handle.q b/src/language/data-io/file-handle.q index d5301773..35fabc08 100644 --- a/src/language/data-io/file-handle.q +++ b/src/language/data-io/file-handle.q @@ -41,7 +41,8 @@ name=string; lrecl=integer; tabwidth=integer "x>=0" "%s must be nonnegative"; - mode=mode:!character/image/scratch. + mode=mode:!character/binary/image/360/scratch; + recform=recform:fixed/f/variable/v/spanned/vs. */ /* (declarations) */ /* (functions) */ @@ -50,8 +51,6 @@ int cmd_file_handle (struct lexer *lexer, struct dataset *ds) { char handle_name[LONG_NAME_LEN + 1]; - struct fh_properties properties = *fh_default_properties (); - struct cmd_file_handle cmd; struct file_handle *handle; @@ -78,39 +77,69 @@ cmd_file_handle (struct lexer *lexer, struct dataset *ds) if (lex_end_of_command (lexer) != CMD_SUCCESS) goto lossage; - if (cmd.s_name == NULL && cmd.mode != FH_SCRATCH) + if (cmd.mode != FH_SCRATCH) { - lex_sbc_missing (lexer, "NAME"); - goto lossage; - } + struct fh_properties properties = *fh_default_properties (); - switch (cmd.mode) - { - case FH_CHARACTER: - properties.mode = FH_MODE_TEXT; - if (cmd.sbc_tabwidth) - properties.tab_width = cmd.n_tabwidth[0]; - break; - case FH_IMAGE: - properties.mode = FH_MODE_BINARY; - if (cmd.n_lrecl[0] == LONG_MIN) - msg (SE, _("Fixed-length records were specified on /RECFORM, but " - "record length was not specified on /LRECL. " - "Assuming %zu-character records."), - properties.record_width); - else if (cmd.n_lrecl[0] < 1) - msg (SE, _("Record length (%ld) must be at least one byte. " - "Assuming %zu-character records."), - cmd.n_lrecl[0], properties.record_width); - else - properties.record_width = cmd.n_lrecl[0]; - break; - default: - NOT_REACHED (); - } + if (cmd.s_name == NULL) + { + lex_sbc_missing (lexer, "NAME"); + goto lossage; + } - if (cmd.mode != FH_SCRATCH) - fh_create_file (handle_name, cmd.s_name, &properties); + switch (cmd.mode) + { + case FH_CHARACTER: + properties.mode = FH_MODE_TEXT; + if (cmd.sbc_tabwidth) + properties.tab_width = cmd.n_tabwidth[0]; + break; + case FH_IMAGE: + properties.mode = FH_MODE_FIXED; + break; + case FH_BINARY: + properties.mode = FH_MODE_VARIABLE; + break; + case FH_360: + properties.encoding = LEGACY_EBCDIC; + if (cmd.recform == FH_FIXED || cmd.recform == FH_F) + properties.mode = FH_MODE_FIXED; + else if (cmd.recform == FH_VARIABLE || cmd.recform == FH_V) + { + properties.mode = FH_MODE_360_VARIABLE; + properties.record_width = 8192; + } + else if (cmd.recform == FH_SPANNED || cmd.recform == FH_VS) + { + properties.mode = FH_MODE_360_SPANNED; + properties.record_width = 8192; + } + else + { + msg (SE, _("RECFORM must be specified with MODE=360.")); + goto lossage; + } + break; + default: + NOT_REACHED (); + } + + if (properties.mode == FH_MODE_FIXED || cmd.n_lrecl[0] != LONG_MIN) + { + if (cmd.n_lrecl[0] == LONG_MIN) + msg (SE, _("The specified file mode requires LRECL. " + "Assuming %d-character records."), + properties.record_width); + else if (cmd.n_lrecl[0] < 1 || cmd.n_lrecl[0] >= (1UL << 31)) + msg (SE, _("Record length (%ld) must be between 1 and %lu bytes. " + "Assuming %d-character records."), + cmd.n_lrecl[0], (1UL << 31) - 1, properties.record_width); + else + properties.record_width = cmd.n_lrecl[0]; + } + + fh_create_file (handle_name, cmd.s_name, &properties); + } else fh_create_scratch (handle_name);