-int PngSize(FILE *, long *, long *);
-
-int rrd_create_fn(char *file_name, rrd_t *rrd);
-int rrd_fetch_fn(char *filename, enum cf_en cf_idx,
- time_t *start,time_t *end,
- unsigned long *step,
- unsigned long *ds_cnt,
- char ***ds_namv,
- rrd_value_t **data);
-
-void rrd_free(rrd_t *rrd);
-void rrd_freemem(void *mem);
-void rrd_init(rrd_t *rrd);
-
-int rrd_open(const char *file_name, FILE **in_file, rrd_t *rrd, int rdwr);
-int readfile(const char *file, char **buffer, int skipfirst);
-
-#define RRD_READONLY 0
-#define RRD_READWRITE 1
-
-enum cf_en cf_conv(char *string);
-enum dst_en dst_conv(char *string);
-long ds_match(rrd_t *rrd,char *ds_nam);
-double rrd_diff(char *a, char *b);
+ int PngSize(
+ FILE *,
+ long *,
+ long *);
+
+ int rrd_create_fn(
+ const char *file_name,
+ rrd_t *rrd);
+ int rrd_fetch_fn(
+ const char *filename,
+ enum cf_en cf_idx,
+ time_t *start,
+ time_t *end,
+ unsigned long *step,
+ unsigned long *ds_cnt,
+ char ***ds_namv,
+ rrd_value_t **data);
+
+ void rrd_free(
+ rrd_t *rrd);
+ void rrd_freemem(
+ void *mem);
+ void rrd_init(
+ rrd_t *rrd);
+
+ rrd_file_t *rrd_open(
+ const char *const file_name,
+ rrd_t *rrd,
+ unsigned rdwr);
+ void rrd_dontneed(
+ rrd_file_t *rrd_file,
+ rrd_t *rrd);
+ int rrd_close(
+ rrd_file_t *rrd_file);
+ ssize_t rrd_read(
+ rrd_file_t *rrd_file,
+ void *buf,
+ size_t count);
+ ssize_t rrd_write(
+ rrd_file_t *rrd_file,
+ const void *buf,
+ size_t count);
+ void rrd_flush(
+ rrd_file_t *rrd_file);
+ off_t rrd_seek(
+ rrd_file_t *rrd_file,
+ off_t off,
+ int whence);
+ off_t rrd_tell(
+ rrd_file_t *rrd_file);
+ int readfile(
+ const char *file,
+ char **buffer,
+ int skipfirst);
+
+#define RRD_READONLY (1<<0)
+#define RRD_READWRITE (1<<1)
+#define RRD_CREAT (1<<2)
+#define RRD_READAHEAD (1<<3)
+#define RRD_COPY (1<<4)
+
+ enum cf_en cf_conv(
+ const char *string);
+ enum dst_en dst_conv(
+ char *string);
+ long ds_match(
+ rrd_t *rrd,
+ char *ds_nam);
+ double rrd_diff(
+ char *a,
+ char *b);