add all lowlevel file access functions from the rrd_open interface to the export...

[rrdtool.git] / src / rrd.h

diff --git a/src/rrd.h b/src/rrd.h
index fc3efd6..e705c5f 100644 (file)
--- a/src/rrd.h
+++ b/src/rrd.h
@@ -128,7 +128,7 @@ extern    "C" {
     rrd_info_type_t,
     rrd_infoval_t);
     void      rrd_info_print(
-    rrd_info_t *data);
+    rrd_info_t * data);
     void      rrd_info_free(
     rrd_info_t *);
     int       rrd_update(
@@ -199,6 +199,9 @@ extern    "C" {
     char ***,
     rrd_value_t **);
 
+    void      rrd_freemem(
+    void *mem);
+
 /* thread-safe (hopefully) */
     int       rrd_create_r(
     const char *filename,
@@ -249,7 +252,7 @@ extern    "C" {
 
     char     *rrd_parsetime(
     const char *spec,
-    rrd_time_value_t *ptv);
+    rrd_time_value_t * ptv);
 /* END rrd_parsetime.h */
 
     typedef struct rrd_context {
@@ -289,13 +292,47 @@ extern    "C" {
     rrd_context_t *rrd_new_context(
     void);
     void      rrd_free_context(
-    rrd_context_t *buf);
+    rrd_context_t * buf);
 
 /* void   rrd_set_error_r  (rrd_context_t *, char *, ...); */
 /* void   rrd_clear_error_r(rrd_context_t *); */
 /* int    rrd_test_error_r (rrd_context_t *); */
 /* char  *rrd_get_error_r  (rrd_context_t *); */
 
+/* low level file access */
+    void      rrd_init(
+    rrd_t *rrd);
+    void      rrd_free(
+    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       rrd_lock(
+    rrd_file_t *file);
+
 #endif                  /* _RRDLIB_H */
 
 #ifdef  __cplusplus