Use the host compiler for build tool c-ify.

[darkstat-debian] / str.h

diff --git a/str.h b/str.h
index da8a2dc..c6cb197 100644 (file)
--- a/str.h
+++ b/str.h
@@ -1,5 +1,5 @@
 /* darkstat 3
- * copyright (c) 2001-2011 Emil Mikulic.
+ * copyright (c) 2001-2014 Emil Mikulic.
  *
  * str.h: string buffer with pool-based reallocation
  *
@@ -15,9 +15,24 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef __DARKSTAT_STR_H
+#define __DARKSTAT_STR_H
+
+#include "cdefs.h"
 
 #include <sys/types.h>
 #include <stdarg.h>
+#include <stdint.h>  /* for uint64_t */
+
+typedef long long   signed int qd;   /* as in appendf("%qd") */
+typedef long long unsigned int qu;   /* as in appendf("%qu") */
+typedef long long unsigned int lld;  /* as in printf("%lld") */
+typedef long long unsigned int llu;  /* as in printf("%llu") */
+
+_Static_assert(sizeof(qd) == sizeof(int64_t), "qd must be int64_t sized");
+_Static_assert(sizeof(qu) == sizeof(uint64_t), "qu must be uint64_t sized");
+_Static_assert(sizeof(lld) == sizeof(int64_t), "lld must be int64_t sized");
+_Static_assert(sizeof(llu) == sizeof(uint64_t), "llu must be uint64_t sized");
 
 /* Note: the contents are 8-bit clean and not zero terminated! */
 
@@ -31,17 +46,24 @@ void str_appendstr(struct str *buf, const struct str *s);
 
 #ifdef __GNUC__
 /* amusing efficiency hack */
-#include <string.h>
-#define str_append(buf, s) str_appendn(buf, s, \
-    (__builtin_constant_p(s) ? sizeof(s)-1 : strlen(s)) )
+# include <string.h>
+# define str_append(buf, s) \
+   str_appendn(buf, s, \
+               (__builtin_constant_p(s) ? sizeof(s)-1 : strlen(s)) )
 #else
 void str_append(struct str *buf, const char *s);
 #endif
 
-size_t xvasprintf(char **result, const char *format, va_list va);
-size_t xasprintf(char **result, const char *format, ...);
-void str_appendf(struct str *buf, const char *format, ...);
+size_t xvasprintf(char **result, const char *format, va_list va)
+   _printflike_(2, 0);
+size_t xasprintf(char **result, const char *format, ...) _printflike_(2, 3);
+void str_vappendf(struct str *s, const char *format, va_list va)
+   _printflike_(2, 0);
+void str_appendf(struct str *s, const char *format, ...) _printflike_(2, 3);
 
 struct str *length_of_time(const time_t t);
+ssize_t str_write(const struct str * const buf, const int fd);
+size_t str_len(const struct str * const buf);
 
+#endif  /* __DARKSTAT_STR_H */
 /* vim:set ts=3 sw=3 tw=78 expandtab: */