Change "union value" to dynamically allocate long strings.

[pspp-builds.git] / src / libpspp / str.h

diff --git a/src/libpspp/str.h b/src/libpspp/str.h
index a9435fcdfb39c1a13d9b0cf936cf6265a3160931..b057c2bd62028b2a72ba2c9e4e4b019d49a3c7e5 100644 (file)
--- a/src/libpspp/str.h
+++ b/src/libpspp/str.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000, 2009 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 <http://www.gnu.org/licenses/>. */
 
 #if !str_h
 #define str_h 1
@@ -27,14 +25,7 @@
 
 #include "compiler.h"
 #include "memcasecmp.h"
-#include "memmem.h"
-#include "snprintf.h"
-#include "stpcpy.h"
-#include "strcase.h"
-#include "strftime.h"
-#include "strstr.h"
-#include "strtok_r.h"
-#include "vsnprintf.h"
+#include "xstrndup.h"
 #include "xvasprintf.h"
 \f
 /* Miscellaneous. */
@@ -43,10 +34,10 @@ void buf_reverse (char *, size_t);
 char *buf_find_reverse (const char *, size_t, const char *, size_t);
 int buf_compare_case (const char *, const char *, size_t);
 int buf_compare_rpad (const char *, size_t, const char *, size_t);
-void buf_copy_lpad (char *, size_t, const char *, size_t);
-void buf_copy_rpad (char *, size_t, const char *, size_t);
-void buf_copy_str_lpad (char *, size_t, const char *);
-void buf_copy_str_rpad (char *, size_t, const char *);
+void buf_copy_lpad (char *, size_t, const char *, size_t, char pad);
+void buf_copy_rpad (char *, size_t, const char *, size_t, char pad);
+void buf_copy_str_lpad (char *, size_t, const char *, char pad);
+void buf_copy_str_rpad (char *, size_t, const char *, char pad);
 
 int str_compare_rpad (const char *, const char *);
 void str_copy_rpad (char *, size_t, const char *);
@@ -55,6 +46,8 @@ void str_copy_buf_trunc (char *, size_t, const char *, size_t);
 void str_uppercase (char *);
 void str_lowercase (char *);
 
+bool str_format_26adic (unsigned long int number, char buffer[], size_t);
+
 char *spprintf (char *dst, const char *format, ...);
 
 void *mempset (void *, int, size_t);
@@ -68,7 +61,7 @@ void *mempset (void *, int, size_t);
 #define CC_ALNUM CC_LETTERS CC_DIGITS
 \f
 /* Substrings. */
-struct substring 
+struct substring
   {
     char *string;
     size_t length;
@@ -112,6 +105,7 @@ bool ss_tokenize (struct substring src, struct substring delimiters,
                   size_t *save_idx, struct substring *token);
 void ss_advance (struct substring *, size_t);
 bool ss_match_char (struct substring *, char);
+int ss_match_char_in (struct substring *, struct substring);
 bool ss_match_string (struct substring *, const struct substring);
 int ss_get_char (struct substring *);
 size_t ss_get_chars (struct substring *, size_t cnt, struct substring *);
@@ -209,9 +203,9 @@ size_t ds_capacity (const struct string *);
 char *ds_cstr (const struct string *);
 
 /* File input. */
-bool ds_read_line (struct string *, FILE *);
+bool ds_read_line (struct string *, FILE *, size_t max_length);
 bool ds_read_config_line (struct string *, int *line_number, FILE *);
-size_t ds_read_stream (struct string *, size_t size, size_t cnt, FILE *stream);
+bool ds_read_stream (struct string *, size_t size, size_t cnt, FILE *stream);
 
 /* Append. */
 void ds_put_char (struct string *, int ch);
@@ -224,4 +218,8 @@ void ds_put_format (struct string *, const char *, ...)
      PRINTF_FORMAT (2, 3);
 char *ds_put_uninit (struct string *st, size_t incr);
 
+/* Other */
+/* calls relocate from gnulib on ST */
+void ds_relocate (struct string *st);
+
 #endif /* str_h */