X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fsys-file-writer.c;h=1a65e3c067efc5688d912c0184d3e73be1fa59ed;hb=50f245ab3b7e42ae79ea4076ad7a2bbb97841cc6;hp=c1ff9a83a212fac17bf2767cadbc92ef1feb1581;hpb=6b562f8a8263930b8d1ed1862efec76f2511ed08;p=pspp-builds.git diff --git a/src/data/sys-file-writer.c b/src/data/sys-file-writer.c index c1ff9a83..1a65e3c0 100644 --- a/src/data/sys-file-writer.c +++ b/src/data/sys-file-writer.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006, 2007, 2009 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,8 +16,8 @@ #include -#include "sys-file-writer.h" -#include "sys-file-private.h" +#include "data/sys-file-writer.h" +#include "data/sys-file-private.h" #include #include @@ -26,31 +26,33 @@ #include #include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "minmax.h" -#include "unlocked-io.h" -#include "xalloc.h" +#include "data/attributes.h" +#include "data/case.h" +#include "data/casewriter-provider.h" +#include "data/casewriter.h" +#include "data/dictionary.h" +#include "data/file-handle-def.h" +#include "data/file-name.h" +#include "data/format.h" +#include "data/make-file.h" +#include "data/missing-values.h" +#include "data/mrset.h" +#include "data/settings.h" +#include "data/short-names.h" +#include "data/value-labels.h" +#include "data/variable.h" +#include "libpspp/float-format.h" +#include "libpspp/i18n.h" +#include "libpspp/integer-format.h" +#include "libpspp/message.h" +#include "libpspp/misc.h" +#include "libpspp/str.h" +#include "libpspp/version.h" + +#include "gl/xmemdup0.h" +#include "gl/minmax.h" +#include "gl/unlocked-io.h" +#include "gl/xalloc.h" #include "gettext.h" #define _(msgid) gettext (msgid) @@ -95,8 +97,8 @@ static const struct casewriter_class sys_file_casewriter_class; static void write_header (struct sfm_writer *, const struct dictionary *); static void write_variable (struct sfm_writer *, const struct variable *); -static void write_value_labels (struct sfm_writer *, - struct variable *, int idx); +static void write_value_labels (struct sfm_writer *, struct variable *, + int idx); static void write_integer_info_record (struct sfm_writer *); static void write_float_info_record (struct sfm_writer *); @@ -112,6 +114,9 @@ static void write_vls_length_table (struct sfm_writer *w, static void write_long_string_value_labels (struct sfm_writer *, const struct dictionary *); +static void write_mrsets (struct sfm_writer *, const struct dictionary *, + bool pre_v14); + static void write_variable_display_parameters (struct sfm_writer *w, const struct dictionary *dict); @@ -139,8 +144,8 @@ static void put_cmp_opcode (struct sfm_writer *, uint8_t); static void put_cmp_number (struct sfm_writer *, double); static void put_cmp_string (struct sfm_writer *, const void *, size_t); -bool write_error (const struct sfm_writer *); -bool close_writer (struct sfm_writer *); +static bool write_error (const struct sfm_writer *); +static bool close_writer (struct sfm_writer *); /* Returns default options for writing a system file. */ struct sfm_write_options @@ -154,8 +159,7 @@ sfm_writer_default_options (void) } /* Opens the system file designated by file handle FH for writing - cases from dictionary D according to the given OPTS. If - COMPRESS is nonzero, the system file will be compressed. + cases from dictionary D according to the given OPTS. No reference to D is retained, so it may be modified or destroyed at will after this function returns. D is not @@ -204,14 +208,14 @@ sfm_open_writer (struct file_handle *fh, struct dictionary *d, goto error; /* Create the file on disk. */ - mode = S_IRUSR | S_IRGRP | S_IROTH; + mode = 0444; if (opts.create_writeable) - mode |= S_IWUSR | S_IWGRP | S_IWOTH; + mode |= 0222; w->rf = replace_file_start (fh_get_file_name (fh), "wb", mode, &w->file, NULL); if (w->rf == NULL) { - msg (ME, _("Error opening \"%s\" for writing as a system file: %s."), + msg (ME, _("Error opening `%s' for writing as a system file: %s."), fh_get_file_name (fh), strerror (errno)); goto error; } @@ -240,6 +244,8 @@ sfm_open_writer (struct file_handle *fh, struct dictionary *d, write_integer_info_record (w); write_float_info_record (w); + write_mrsets (w, d, true); + write_variable_display_parameters (w, d); if (opts.version >= 3) @@ -253,6 +259,8 @@ sfm_open_writer (struct file_handle *fh, struct dictionary *d, write_data_file_attributes (w, d); write_variable_attributes (w, d); + write_mrsets (w, d, false); + write_encoding_record (w, d); /* Write end-of-headers record. */ @@ -260,10 +268,7 @@ sfm_open_writer (struct file_handle *fh, struct dictionary *d, write_int (w, 0); if (write_error (w)) - { - close_writer (w); - return NULL; - } + goto error; return casewriter_create (dict_get_proto (d), &sys_file_casewriter_class, w); @@ -425,7 +430,7 @@ write_variable (struct sfm_writer *w, const struct variable *v) int width = var_get_width (v); int segment_cnt = sfm_width_to_segments (width); int seg0_width = sfm_segment_alloc_width (width, 0); - const struct missing_values *mv = var_get_missing_values (v); + struct missing_values mv; int i; /* Record type. */ @@ -440,7 +445,13 @@ write_variable (struct sfm_writer *w, const struct variable *v) /* Number of missing values. If there is a range, then the range counts as 2 missing values and causes the number to be negated. */ - write_int (w, mv_has_range (mv) ? -2 - mv_n_values (mv) : mv_n_values (mv)); + mv_copy (&mv, var_get_missing_values (v)); + if (mv_get_width (&mv) > 8) + mv_resize (&mv, 8); + if (mv_has_range (&mv)) + write_int (w, -2 - mv_n_values (&mv)); + else + write_int (w, mv_n_values (&mv)); /* Print and write formats. */ write_format (w, *var_get_print_format (v), seg0_width); @@ -454,26 +465,24 @@ write_variable (struct sfm_writer *w, const struct variable *v) /* Value label. */ if (var_has_label (v)) { - const char *label = var_get_label (v); - size_t padded_len = ROUND_UP (MIN (strlen (label), 255), 4); - write_int (w, padded_len); + char *label = recode_string (var_get_encoding (v), UTF8, var_get_label (v), -1); + size_t label_len = MIN (strlen (label), 255); + size_t padded_len = ROUND_UP (label_len, 4); + write_int (w, label_len); write_string (w, label, padded_len); + free (label); } /* Write the missing values, if any, range first. */ - if (mv_has_range (mv)) + if (mv_has_range (&mv)) { double x, y; - mv_get_range (mv, &x, &y); + mv_get_range (&mv, &x, &y); write_float (w, x); write_float (w, y); } - for (i = 0; i < mv_n_values (mv); i++) - { - union value value; - mv_get_value (mv, &value, i); - write_value (w, &value, seg0_width); - } + for (i = 0; i < mv_n_values (&mv); i++) + write_value (w, mv_get_value (&mv, i), mv_get_width (&mv)); write_variable_continuation_records (w, seg0_width); @@ -493,6 +502,8 @@ write_variable (struct sfm_writer *w, const struct variable *v) write_variable_continuation_records (w, seg_width); } + + mv_destroy (&mv); } /* Writes the value labels for variable V having system file @@ -520,13 +531,14 @@ write_value_labels (struct sfm_writer *w, struct variable *v, int idx) for (i = 0; i < n_labels; i++) { const struct val_lab *vl = labels[i]; - const char *label = val_lab_get_label (vl); + char *label = recode_string (var_get_encoding (v), UTF8, val_lab_get_label (vl), -1); uint8_t len = MIN (strlen (label), 255); write_value (w, val_lab_get_value (vl), var_get_width (v)); write_bytes (w, &len, 1); write_bytes (w, label, len); write_zeros (w, REM_RND_UP (len + 1, 8)); + free (label); } free (labels); @@ -560,10 +572,10 @@ put_attrset (struct string *string, const struct attrset *attrs) size_t j; ds_put_cstr (string, attribute_get_name (attr)); - ds_put_char (string, '('); + ds_put_byte (string, '('); for (j = 0; j < n_values; j++) ds_put_format (string, "'%s'\n", attribute_get_value (attr, j)); - ds_put_char (string, ')'); + ds_put_byte (string, ')'); } } @@ -603,7 +615,7 @@ write_variable_attributes (struct sfm_writer *w, const struct dictionary *d) if (attrset_count (attrs)) { if (n_attrsets++) - ds_put_char (&s, '/'); + ds_put_byte (&s, '/'); ds_put_format (&s, "%s:", var_get_short_name (v, 0)); put_attrset (&s, attrs); } @@ -613,6 +625,64 @@ write_variable_attributes (struct sfm_writer *w, const struct dictionary *d) ds_destroy (&s); } +/* Write multiple response sets. If PRE_V14 is true, writes sets supported by + SPSS before release 14, otherwise writes sets supported only by later + versions. */ +static void +write_mrsets (struct sfm_writer *w, const struct dictionary *dict, + bool pre_v14) +{ + struct string s = DS_EMPTY_INITIALIZER; + size_t n_mrsets; + size_t i; + + n_mrsets = dict_get_n_mrsets (dict); + if (n_mrsets == 0) + return; + + for (i = 0; i < n_mrsets; i++) + { + const struct mrset *mrset = dict_get_mrset (dict, i); + const char *label; + size_t j; + + if ((mrset->type != MRSET_MD || mrset->cat_source != MRSET_COUNTEDVALUES) + != pre_v14) + continue; + + ds_put_format (&s, "%s=", mrset->name); + if (mrset->type == MRSET_MD) + { + char *counted; + + if (mrset->cat_source == MRSET_COUNTEDVALUES) + ds_put_format (&s, "E %d ", mrset->label_from_var_label ? 11 : 1); + else + ds_put_byte (&s, 'D'); + + if (mrset->width == 0) + counted = xasprintf ("%.0f", mrset->counted.f); + else + counted = xmemdup0 (value_str (&mrset->counted, mrset->width), + mrset->width); + ds_put_format (&s, "%zu %s", strlen (counted), counted); + free (counted); + } + else + ds_put_byte (&s, 'C'); + ds_put_byte (&s, ' '); + + label = mrset->label && !mrset->label_from_var_label ? mrset->label : ""; + ds_put_format (&s, "%zu %s", strlen (label), label); + + for (j = 0; j < mrset->n_vars; j++) + ds_put_format (&s, " %s", var_get_short_name (mrset->vars[j], 0)); + ds_put_byte (&s, '\n'); + } + write_attribute_record (w, &s, pre_v14 ? 7 : 19); + ds_destroy (&s); +} + /* Write the alignment, width and scale values. */ static void write_variable_display_parameters (struct sfm_writer *w, @@ -770,11 +840,13 @@ write_longvar_table (struct sfm_writer *w, const struct dictionary *dict) for (i = 0; i < dict_get_var_cnt (dict); i++) { struct variable *v = dict_get_var (dict, i); + char *longname = recode_string (dict_get_encoding (dict), UTF8, var_get_name (v), -1); if (i) - ds_put_char (&map, '\t'); + ds_put_byte (&map, '\t'); ds_put_format (&map, "%s=%s", - var_get_short_name (v, 0), var_get_name (v)); + var_get_short_name (v, 0), longname); + free (longname); } write_int (w, 7); /* Record type. */ @@ -871,7 +943,7 @@ sys_file_casewriter_destroy (struct casewriter *writer, void *w_) } /* Returns true if an I/O error has occurred on WRITER, false otherwise. */ -bool +static bool write_error (const struct sfm_writer *writer) { return ferror (writer->file); @@ -879,7 +951,7 @@ write_error (const struct sfm_writer *writer) /* Closes a system file after we're done with it. Returns true if successful, false if an I/O error occurred. */ -bool +static bool close_writer (struct sfm_writer *w) { bool ok; @@ -900,7 +972,7 @@ close_writer (struct sfm_writer *w) /* Seek back to the beginning and update the number of cases. This is just a courtesy to later readers, so there's no need to check return values or report errors. */ - if (ok && w->case_cnt <= INT32_MAX && !fseek (w->file, 80, SEEK_SET)) + if (ok && w->case_cnt <= INT32_MAX && !fseeko (w->file, 80, SEEK_SET)) { write_int (w, w->case_cnt); clearerr (w->file); @@ -910,7 +982,7 @@ close_writer (struct sfm_writer *w) ok = false; if (!ok) - msg (ME, _("An I/O error occurred writing system file \"%s\"."), + msg (ME, _("An I/O error occurred writing system file `%s'."), fh_get_file_name (w->fh)); if (ok ? !replace_file_commit (w->rf) : !replace_file_abort (w->rf))