Pass full argument list to mood parsers.

[paraslash.git] / string.h

diff --git a/string.h b/string.h
index e5033db2b91bd3ca4f0e4a6b27474f924f74343f..b3b960ab20385ed6c8f63ae2a38deb2c73e49ac1 100644 (file)
--- a/string.h
+++ b/string.h
@@ -1,33 +1,61 @@
 /*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
  *
- *     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 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file string.h exported sybmols from string.c */
 
-/** contains name/replacement pairs used by s_a_r_list()
- *
- * \sa s_a_r()
- */
-struct para_macro {
-       /** the name of the macro */
-       const char *name;
-       /** the replacement text */
-       const char *replacement;
+/** Flags that change how content is printed into the buffer. */
+enum para_buffer_flags {
+       /** Prefix each buffer with its length. */
+       PBF_SIZE_PREFIX = 1,
 };
+
+/** A string buffer used for para_printf(). */
+struct para_buffer {
+       /** The buffer. May be \p NULL. */
+       char *buf;
+       /** The size of \a buf. */
+       size_t size;
+       /** The maximal size this buffer may grow. Zero means unlimited. */
+       size_t max_size;
+       /** \sa para_buffer_flags. */
+       unsigned flags;
+       /** The next para_printf() will write at this offset. */
+       size_t offset;
+       /**
+        * If an attempt to print into this buffer is made that would need to
+        * grow \a buf to a size larger than \a max_size, then this function is
+        * called.
+        */
+       int (*max_size_handler)(char *buf, size_t size, void *private_data);
+       /** Passed to max_size_handler(). */
+       void *private_data;
+};
+
+/**
+  * Write the contents of a status item to a para_buffer.
+  *
+  * \param b The para_buffer.
+  * \param n The number of the status item.
+  * \param f A format string.
+  *
+  * \return The return value of the underlying call to para_printf().
+  */
+#define WRITE_STATUS_ITEM(b, n, f, ...) (\
+{ \
+       int _ret; \
+       if ((b)->flags & PBF_SIZE_PREFIX) { \
+               _ret = para_printf((b), "%02x:" f, n, ## __VA_ARGS__); \
+       } else { \
+               _ret = para_printf((b), "%s: " f, status_item_list[(n)], \
+                       ## __VA_ARGS__); \
+       } \
+       _ret; \
+} \
+)
+
 __must_check __malloc void *para_realloc(void *p, size_t size);
 __must_check __malloc void *para_malloc(size_t size);
 __must_check __malloc void *para_calloc(size_t size);
@@ -35,15 +63,21 @@ __must_check __malloc char *para_strdup(const char *s);
 __must_check __malloc __printf_1_2 char *make_message(const char *fmt, ...);
 __must_check __malloc char *para_strcat(char *a, const char *b);
 __must_check __malloc char *para_dirname(const char *name);
-__must_check __malloc char *para_basename(const char *name);
-__must_check __malloc char *s_a_r(const char *src, const char* regex, const char *replacement);
-__must_check __malloc char *s_a_r_list(struct para_macro *pm, char *src);
-void chop(char* buf);
-__must_check __malloc char *para_tmpname(void);
-__must_check int para_mkstemp(char *template, mode_t mode);
+__must_check char *para_basename(const char *name);
+void chop(char *buf);
 __must_check __malloc char *para_logname(void);
 __must_check __malloc char *para_homedir(void);
-__must_check unsigned split_args(char *args, char ***argv_ptr, const char *delim);
 __malloc char *para_hostname(void);
-void valid_fd_012(void);
-
+__printf_2_3 int para_printf(struct para_buffer *b, const char *fmt, ...);
+/** Used for for_each_line() and for_each_line_ro(). */
+typedef int line_handler_t(char *, void *);
+int for_each_line(char *buf, size_t size, line_handler_t *line_handler,
+       void *private_data);
+int for_each_line_ro(char *buf, size_t size, line_handler_t *line_handler,
+       void *private_data);
+int para_atoi64(const char *str, int64_t *result);
+int para_atoi32(const char *str, int32_t *value);
+int get_loglevel_by_name(const char *txt);
+int read_size_header(const char *buf);
+int create_argv(const char *buf, const char *delim, char ***result);
+void free_argv(char **argv);