/*****************************************************************************
- * RRDtool 1.2.8 Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007
*****************************************************************************
* rrd_tool.h Common Header File
*****************************************************************************/
#ifdef __cplusplus
-extern "C" {
+extern "C" {
#endif
-
#ifndef _RRD_TOOL_H
#define _RRD_TOOL_H
-#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
-#include "../confignt/config.h"
-#else
#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#ifdef MUST_DISABLE_SIGFPE
-#include <signal.h>
-#endif
-
-#ifdef MUST_DISABLE_FPMASK
-#include <floatingpoint.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <time.h>
-#include <ctype.h>
-
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-
-#ifndef MAXPATH
-# define MAXPATH 1024
-#endif
-
-#if HAVE_MATH_H
-# include <math.h>
-#endif
-/* Sorry: don't know autoconf as well how to check the exist of
- dirent.h ans sys/stat.h
-*/
-
-#if HAVE_DIRENT_H
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif
-#endif
-
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#if HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#if HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-#if HAVE_SYS_TIMES_H
-# include <sys/times.h>
-#endif
-#if HAVE_SYS_RESOURCE_H
-# include <sys/resource.h>
-#if (defined(__svr4__) && defined(__sun__))
-/* Solaris headers (pre 2.6) don't have a getrusage prototype.
- Use this instead. */
-extern int getrusage(int, struct rusage *);
-#endif /* __svr4__ && __sun__ */
+#include "../rrd_config.h"
+#elif defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
+#include "../win32/config.h"
#endif
#include "rrd.h"
/* Win32 only includes */
-#include <float.h> /* for _isnan */
-#define isnan _isnan
-#define finite _finite
-#define isinf(a) (_fpclass(a) == _FPCLASS_NINF || _fpclass(a) == _FPCLASS_PINF)
-struct tm* localtime_r(const time_t *timep, struct tm* result);
-char* ctime_r(const time_t *timep, char* result);
-struct tm* gmtime_r(const time_t *timep, struct tm* result);
-char *strtok_r(char *str, const char *sep, char **last);
+#include <float.h> /* for _isnan */
+#include <io.h> /* for chdir */
+
+ struct tm *localtime_r(
+ const time_t *timep,
+ struct tm *result);
+ char *ctime_r(
+ const time_t *timep,
+ char *result);
+ struct tm *gmtime_r(
+ const time_t *timep,
+ struct tm *result);
+ char *strtok_r(
+ char *str,
+ const char *sep,
+ char **last);
#else
/* unix-only includes */
-#ifndef isnan
-int isnan(double value);
+#if !defined isnan && !defined HAVE_ISNAN
+ int isnan(
+ double value);
#endif
#endif
/* local include files -- need to be after the system ones */
-#include "getopt.h"
+#include "rrd_getopt.h"
#include "rrd_format.h"
#ifndef max
#ifndef min
#define min(a,b) ((a) < (b) ? (a) : (b))
-#endif
+#endif
#define DIM(x) (sizeof(x)/sizeof(x[0]))
/* rrd info interface */
-enum info_type { RD_I_VAL=0,
- RD_I_CNT,
- RD_I_STR,
- RD_I_INT };
-
-typedef union infoval {
- unsigned long u_cnt;
- rrd_value_t u_val;
- char *u_str;
- int u_int;
-} infoval;
-
-typedef struct info_t {
- char *key;
- enum info_type type;
- union infoval value;
- struct info_t *next;
-} info_t;
-
-info_t *rrd_info(int, char **);
-info_t *rrd_update_v(int, char **);
-char * sprintf_alloc(char *, ...);
-info_t *info_push(info_t *, char *, enum info_type, infoval);
+ enum info_type { RD_I_VAL = 0,
+ RD_I_CNT,
+ RD_I_STR,
+ RD_I_INT
+ };
+
+ typedef union infoval {
+ unsigned long u_cnt;
+ rrd_value_t u_val;
+ char *u_str;
+ int u_int;
+ } infoval;
+
+ typedef struct info_t {
+ char *key;
+ enum info_type type;
+ union infoval value;
+ struct info_t *next;
+ } info_t;
+
+ info_t *rrd_info(
+ int,
+ char **);
+ int rrd_lastupdate(
+ int argc,
+ char **argv,
+ time_t *last_update,
+ unsigned long *ds_cnt,
+ char ***ds_namv,
+ char ***last_ds);
+ info_t *rrd_update_v(
+ int,
+ char **);
+ char *sprintf_alloc(
+ char *,
+ ...);
+ info_t *info_push(
+ info_t *,
+ char *,
+ enum info_type,
+ infoval);
/* HELPER FUNCTIONS */
-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);
+ 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);
+ 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 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);
+#define RRD_CREAT 2
+
+ 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);
/* rrd_strerror is thread safe, but still it uses a global buffer
(but one per thread), thus subsequent calls within a single
thread overwrite the same buffer */
-const char *rrd_strerror(int err);
+ const char *rrd_strerror(
+ int err);
#endif
projects / rrdtool.git / blobdiff