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[solanum.git] / librb / include / rb_tools.h

diff --git a/librb/include/rb_tools.h b/librb/include/rb_tools.h
index 6b45b0372bd14d7b7f0ea1610779a9c3dd686f60..b8b1f122c4cc4af3b0264c99a398f219e613ca7d 100644 (file)
--- a/librb/include/rb_tools.h
+++ b/librb/include/rb_tools.h
@@ -368,6 +368,26 @@ void rb_zstring_append_from_c(rb_zstring_t *zs, const char *buf, size_t len);
 char *rb_zstring_to_c(rb_zstring_t *zs, char *buf, size_t len);
 char *rb_zstring_to_c_alloc(rb_zstring_t *zs);
 size_t rb_zstring_to_ptr(rb_zstring_t *zs, void **ptr);
+
+
+
+typedef int (*rb_strf_func_t)(char *buf, size_t len, void *args);
+
+typedef struct _rb_strf {
+       size_t length;                  /* length limit to apply to this string (and following strings if their length is 0) */
+       const char *format;             /* string or format string */
+       rb_strf_func_t func;            /* function to print to string */
+       union {
+               va_list *format_args;   /* non-NULL if this is a format string */
+               void *func_args;        /* args for a function */
+       };
+       const struct _rb_strf *next;    /* next string to append */
+} rb_strf_t;
+
+int rb_fsnprint(char *buf, size_t len, const rb_strf_t *strings);
+int rb_fsnprintf(char *buf, size_t len, const rb_strf_t *strings, const char *format, ...) AFP(4, 5);
+
+
 const char *rb_path_to_self(void);
 
 #endif /* __TOOLS_H__ */