X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fpor-file-writer.c;h=b956ef459a507b78f6756c1a2a1aefb72ebe5dc7;hb=02c766f3f1ff964f0d4fa4849f1a55e193afa48d;hp=bab453d0c5c989cf9d77036cb8e9dca7635dd271;hpb=92c09e564002d356d20fc1e2e131027ef89f6748;p=pspp diff --git a/src/data/por-file-writer.c b/src/data/por-file-writer.c index bab453d0c5..b956ef459a 100644 --- a/src/data/por-file-writer.c +++ b/src/data/por-file-writer.c @@ -1,20 +1,18 @@ -/* PSPP - computes sample statistics. +/* PSPP - a program for statistical analysis. Copyright (C) 1997-9, 2000, 2006 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 the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #include #include "por-file-writer.h" @@ -66,7 +64,7 @@ struct pfm_writer }; /* A variable to write to the portable file. */ -struct pfm_var +struct pfm_var { int width; /* 0=numeric, otherwise string var width. */ int fv; /* Starting case index. */ @@ -87,7 +85,7 @@ static char *format_trig_int (int, bool force_sign, char[]); /* Returns default options for writing a portable file. */ struct pfm_write_options -pfm_writer_default_options (void) +pfm_writer_default_options (void) { struct pfm_write_options opts; opts.create_writeable = true; @@ -113,7 +111,7 @@ pfm_open_writer (struct file_handle *fh, struct dictionary *dict, if (opts.create_writeable) mode |= S_IWUSR | S_IWGRP | S_IWOTH; fd = open (fh_get_file_name (fh), O_WRONLY | O_CREAT | O_TRUNC, mode); - if (fd < 0) + if (fd < 0) goto open_error; /* Open file handle. */ @@ -124,19 +122,19 @@ pfm_open_writer (struct file_handle *fh, struct dictionary *dict, w = xmalloc (sizeof *w); w->fh = fh; w->file = fdopen (fd, "w"); - if (w->file == NULL) + if (w->file == NULL) { close (fd); goto open_error; } - + w->lc = 0; w->var_cnt = 0; w->vars = NULL; - + w->var_cnt = dict_get_var_cnt (dict); w->vars = xnmalloc (w->var_cnt, sizeof *w->vars); - for (i = 0; i < w->var_cnt; i++) + for (i = 0; i < w->var_cnt; i++) { const struct variable *dv = dict_get_var (dict, i); struct pfm_var *pv = &w->vars[i]; @@ -145,7 +143,7 @@ pfm_open_writer (struct file_handle *fh, struct dictionary *dict, } w->digits = opts.digits; - if (w->digits < 1) + if (w->digits < 1) { msg (ME, _("Invalid decimal digits count %d. Treating as %d."), w->digits, DBL_DIG); @@ -172,7 +170,7 @@ pfm_open_writer (struct file_handle *fh, struct dictionary *dict, fh_get_file_name (fh), strerror (errno)); goto error; } - + /* Write NBYTES starting at BUF to the portable file represented by H. Break lines properly every 80 characters. */ static void @@ -187,7 +185,7 @@ buf_write (struct pfm_writer *w, const void *buf_, size_t nbytes) while (nbytes + w->lc >= 80) { size_t n = 80 - w->lc; - + if (n) fwrite (buf, n, 1, w->file); fwrite ("\r\n", 2, 1, w->file); @@ -245,7 +243,7 @@ write_header (struct pfm_writer *w) for (i = 0; i < 5; i++) buf_write (w, "ASCII SPSS PORT FILE ", 40); - + buf_write (w, spss2ascii, 256); buf_write (w, "SPSSPORT", 8); } @@ -266,9 +264,9 @@ write_version_data (struct pfm_writer *w) tm.tm_mday = 1; tmp = &tm; } - else + else tmp = localtime (&t); - + sprintf (date_str, "%04d%02d%02d", tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday); sprintf (time_str, "%02d%02d%02d", tmp->tm_hour, tmp->tm_min, tmp->tm_sec); @@ -300,10 +298,10 @@ write_value (struct pfm_writer *w, union value *v, struct variable *vv) { if (var_is_numeric (vv)) write_float (w, v->f); - else + else { write_int (w, var_get_width (vv)); - buf_write (w, v->s, var_get_width (vv)); + buf_write (w, v->s, var_get_width (vv)); } } @@ -314,7 +312,7 @@ write_variables (struct pfm_writer *w, struct dictionary *dict) int i; dict_assign_short_names (dict); - + buf_write (w, "4", 1); write_int (w, dict_get_var_cnt (dict)); write_int (w, 161); @@ -323,7 +321,7 @@ write_variables (struct pfm_writer *w, struct dictionary *dict) { struct variable *v = dict_get_var (dict, i); struct missing_values mv; - + buf_write (w, "7", 1); write_int (w, var_get_width (v)); write_string (w, var_get_short_name (v)); @@ -353,7 +351,7 @@ write_variables (struct pfm_writer *w, struct dictionary *dict) write_float (w, y); } } - while (mv_has_value (&mv)) + while (mv_has_value (&mv)) { union value value; mv_pop_value (&mv, &value); @@ -363,7 +361,7 @@ write_variables (struct pfm_writer *w, struct dictionary *dict) /* Write variable label. */ if (var_get_label (v) != NULL) - { + { buf_write (w, "C", 1); write_string (w, var_get_label (v)); } @@ -392,7 +390,7 @@ write_value_labels (struct pfm_writer *w, const struct dictionary *dict) write_int (w, val_labs_count (val_labs)); for (vl = val_labs_first_sorted (val_labs, &j); vl != NULL; - vl = val_labs_next (val_labs, &j)) + vl = val_labs_next (val_labs, &j)) { write_value (w, &vl->value, v); write_string (w, vl->label); @@ -401,19 +399,19 @@ write_value_labels (struct pfm_writer *w, const struct dictionary *dict) } /* Writes case C to the portable file represented by H. */ -static void +static void por_file_casewriter_write (struct casewriter *writer, void *w_, struct ccase *c) { struct pfm_writer *w = w_; int i; - if (!ferror (w->file)) + if (!ferror (w->file)) { for (i = 0; i < w->var_cnt; i++) { struct pfm_var *v = &w->vars[i]; - + if (v->width == 0) write_float (w, case_num_idx (c, v->fv)); else @@ -421,16 +419,16 @@ por_file_casewriter_write (struct casewriter *writer, void *w_, write_int (w, v->width); buf_write (w, case_str_idx (c, v->fv), v->width); } - } + } } else casewriter_force_error (writer); - + case_destroy (c); } static void -por_file_casewriter_destroy (struct casewriter *writer, void *w_) +por_file_casewriter_destroy (struct casewriter *writer, void *w_) { struct pfm_writer *w = w_; if (!close_writer (w)) @@ -455,16 +453,16 @@ close_writer (struct pfm_writer *w) buf_write (w, buf, w->lc >= 80 ? 80 : 80 - w->lc); ok = !ferror (w->file); - if (fclose (w->file) == EOF) - ok = false; + if (fclose (w->file) == EOF) + ok = false; - if (!ok) + if (!ok) msg (ME, _("An I/O error occurred writing portable file \"%s\"."), fh_get_file_name (w->fh)); } fh_close (w->fh, "portable file", "we"); - + free (w->vars); free (w); @@ -487,14 +485,14 @@ close_writer (struct pfm_writer *w) /* This is floor(log30(2**31)), the minimum number of trigesimal digits that a `long int' can hold. */ -#define CHUNK_SIZE 6 +#define CHUNK_SIZE 6 /* pow_tab[i] = pow (30, pow (2, i)) */ static long double pow_tab[16]; /* Initializes pow_tab[]. */ static void -init_pow_tab (void) +init_pow_tab (void) { static bool did_init = false; long double power; @@ -857,7 +855,7 @@ format_trig_double (long double value, int base_10_precision, char output[]) return; } -static struct casewriter_class por_file_casewriter_class = +static struct casewriter_class por_file_casewriter_class = { por_file_casewriter_write, por_file_casewriter_destroy,