X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fstr.h;h=c53b2f4659c37f016ff50bdf8f434c902e2d6c17;hb=e23e34e76e7e63fdfddf8a7dd22b963cd9e48cc1;hp=1951507cc92047dafe8acf4bfd0d0111005204a7;hpb=def7e6026513a3ee7c2b38416b30a2e890e34311;p=pspp-builds.git

diff --git a/src/str.h b/src/str.h
index 1951507c..c53b2f46 100644
--- a/src/str.h
+++ b/src/str.h
@@ -14,8 +14,8 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA. */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA. */
 
 #if !str_h
 #define str_h 1
@@ -40,7 +40,7 @@
   char *strtok_r (char *, const char *, char **);
 #endif
 
-#if !HAVE_STPCPY && !__linux__
+#if !HAVE_STPCPY
   char *stpcpy (char *dest, const char *src);
 #endif
 
@@ -120,75 +120,107 @@ long getdelim (char **lineptr, size_t * n, int delimiter, FILE * stream);
 
 void mm_reverse (void *, size_t);
 char *mm_find_reverse (const char *, size_t, const char *, size_t);
+int mm_case_compare (const void *, const void *, size_t);
 
-int st_compare_pad (const char *, int, const char *, int);
+int st_compare_pad (const char *, size_t, const char *, size_t);
 char *st_spaces (int);
 void st_bare_pad_copy (char *dest, const char *src, size_t n);
 void st_bare_pad_len_copy (char *dest, const char *src, size_t n, size_t len);
 void st_pad_copy (char *dest, const char *src, size_t n);
+void st_trim_copy (char *dest, const char *src, size_t n);
+void st_uppercase (char *);
 
-/* Lengthed strings. */
-struct len_string 
+/* Fixed-length strings. */
+struct fixed_string 
   {
     char *string;
     size_t length;
   };
 
-struct pool;
-void ls_create (struct pool *, struct len_string *, const char *);
-void ls_create_buffer (struct pool *, struct len_string *,
+void ls_create (struct fixed_string *, const char *);
+void ls_create_buffer (struct fixed_string *,
 		       const char *, size_t len);
-void ls_init (struct len_string *, const char *, size_t);
-void ls_shallow_copy (struct len_string *, const struct len_string *);
-void ls_destroy (struct pool *, struct len_string *);
+void ls_init (struct fixed_string *, const char *, size_t);
+void ls_shallow_copy (struct fixed_string *, const struct fixed_string *);
+void ls_destroy (struct fixed_string *);
 
-void ls_null (struct len_string *);
-int ls_null_p (const struct len_string *);
-int ls_empty_p (const struct len_string *);
+void ls_null (struct fixed_string *);
+int ls_null_p (const struct fixed_string *);
+int ls_empty_p (const struct fixed_string *);
 
-size_t ls_length (const struct len_string *);
-char *ls_value (const struct len_string *);
-char *ls_end (const struct len_string *);
+size_t ls_length (const struct fixed_string *);
+char *ls_c_str (const struct fixed_string *);
+char *ls_end (const struct fixed_string *);
+
+#if __GNUC__ > 1
+extern inline size_t
+ls_length (const struct fixed_string *st)
+{
+  return st->length;
+}
+
+extern inline char *
+ls_c_str (const struct fixed_string *st)
+{
+  return st->string;
+}
+
+extern inline char *
+ls_end (const struct fixed_string *st)
+{
+  return st->string + st->length;
+}
+#endif
 
-/* Dynamic strings. */
+/* Variable length strings. */
 
 struct string
   {
-    struct pool *pool;
-    size_t length;
-    size_t size;
-    char *string;
+    size_t length;      /* Length, not including a null terminator. */
+    size_t capacity;    /* Allocated capacity, not including one
+                           extra byte allocated for null terminator. */
+    char *string;       /* String data, not necessarily null
+                           terminated. */
   };
 
-void ds_create (struct pool *, struct string *, const char *);
-void ds_init (struct pool *, struct string *, size_t size);
-void ds_replace (struct string *, const char *);
+/* Constructors, destructors. */
+void ds_create (struct string *, const char *);
+void ds_init (struct string *, size_t);
 void ds_destroy (struct string *);
+
+/* Copy, shrink, extend. */
+void ds_replace (struct string *, const char *);
 void ds_clear (struct string *);
-void ds_extend (struct string *, size_t min_size);
+void ds_extend (struct string *, size_t);
 void ds_shrink (struct string *);
-void ds_truncate (struct string *, size_t length);
+void ds_truncate (struct string *, size_t);
+void ds_rpad (struct string *, size_t length, char pad);
 
+/* Inspectors. */
 size_t ds_length (const struct string *);
-char *ds_value (const struct string *);
+char *ds_c_str (const struct string *);
+char *ds_data (const struct string *);
 char *ds_end (const struct string *);
-size_t ds_size (const struct string *);
+size_t ds_capacity (const struct string *);
 
+/* File input. */
 struct file_locator;
-int ds_getline (struct string *st, FILE *stream);
+int ds_gets (struct string *, FILE *);
 int ds_get_config_line (FILE *, struct string *, struct file_locator *);
-void ds_putchar (struct string *, int ch);
-void ds_concat (struct string *, const char *);
-void ds_concat_buffer (struct string *, const char *buf, size_t len);
-void ds_vprintf (struct string *st, const char *format, va_list args);
+
+/* Append. */
+void ds_putc (struct string *, int ch);
+void ds_puts (struct string *, const char *);
+void ds_concat (struct string *, const char *, size_t);
+void ds_vprintf (struct string *st, const char *, va_list);
 void ds_printf (struct string *, const char *, ...)
      PRINTF_FORMAT (2, 3);
 
 #if __GNUC__ > 1
 extern inline void
-ds_putchar (struct string *st, int ch)
+ds_putc (struct string *st, int ch)
 {
-  if (st->length == st->size)
+  if (st->length == st->capacity)
     ds_extend (st, st->length + 1);
   st->string[st->length++] = ch;
 }
@@ -200,12 +232,18 @@ ds_length (const struct string *st)
 }
 
 extern inline char *
-ds_value (const struct string *st)
+ds_c_str (const struct string *st)
 {
   ((char *) st->string)[st->length] = '\0';
   return st->string;
 }
 
+extern inline char *
+ds_data (const struct string *st)
+{
+  return st->string;
+}
+
 extern inline char *
 ds_end (const struct string *st)
 {