X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd.h;h=697e5525fa8dedb549d26115c0a9286393ddb1f6;hp=d87275e487ae76524d27086a917563d550b6ab2d;hb=b9f59f8adfebeec77817cf854c3f53fd7399cdfc;hpb=428c0dfd6c70a0e70039d15c2de3a729e01f8fef diff --git a/src/rrd.h b/src/rrd.h index d87275e..697e552 100644 --- a/src/rrd.h +++ b/src/rrd.h @@ -53,10 +53,17 @@ extern "C" { #define _RRDLIB_H #include /* for off_t */ + +#ifndef WIN32 #include /* for off_t */ +#else + typedef size_t ssize_t; + typedef long off_t; +#endif + #include #include /* for FILE */ - +#include /* Formerly rrd_nan_inf.h */ #ifndef DNAN @@ -79,13 +86,22 @@ extern "C" { /* information about an rrd file */ typedef struct rrd_file_t { - int fd; /* file descriptor if this rrd file */ - char *file_start; /* start address of an open rrd file */ - off_t header_len; /* length of the header of this rrd file */ - off_t file_len; /* total size of the rrd file */ - off_t pos; /* current pos in file */ + size_t header_len; /* length of the header of this rrd file */ + size_t file_len; /* total size of the rrd file */ + size_t pos; /* current pos in file */ + void *pvt; } rrd_file_t; +/* information used for the conventional file access methods */ + typedef struct rrd_simple_file_t { + int fd; /* file descriptor of this rrd file */ +#ifdef HAVE_MMAP + char *file_start; /* start address of an open rrd file */ + int mm_prot; + int mm_flags; +#endif + } rrd_simple_file_t; + /* rrd info interface */ typedef struct rrd_blob_t { unsigned long size; /* size of the blob */ @@ -114,6 +130,10 @@ extern "C" { struct rrd_info_t *next; } rrd_info_t; + typedef size_t (* rrd_output_callback_t)( + const void *, + size_t, + void *); /* main function blocks */ int rrd_create( @@ -192,7 +212,7 @@ extern "C" { unsigned long *, char ***, rrd_value_t **); - int rrd_cmd_flush (int argc, char **argv); + int rrd_flushcached (int argc, char **argv); void rrd_freemem( void *mem); @@ -236,6 +256,12 @@ extern "C" { const char *filename, int rraindex); + int rrd_dump_cb_r( + const char *filename, + int opt_header, + rrd_output_callback_t cb, + void *user); + /* Transplanted from rrd_parsetime.h */ typedef enum { ABSOLUTE_TIME, @@ -262,11 +288,14 @@ extern "C" { } rrd_context_t; /* returns the current per-thread rrd_context */ - rrd_context_t *rrd_get_context( - void); + rrd_context_t *rrd_get_context(void); +#ifdef WIN32 +/* this was added by the win32 porters Christof.Wegmann@exitgames.com */ + rrd_context_t *rrd_force_new_context(void); +#endif - int rrd_proc_start_end( +int rrd_proc_start_end( rrd_time_value_t *, rrd_time_value_t *, time_t *, @@ -300,6 +329,16 @@ extern "C" { /* int rrd_test_error_r (rrd_context_t *); */ /* char *rrd_get_error_r (rrd_context_t *); */ +/** UTILITY FUNCTIONS */ + + long rrd_random(void); + + int rrd_add_ptr(void ***dest, size_t *dest_size, void *src); + int rrd_add_strdup(char ***dest, size_t *dest_size, char *src); + void rrd_free_ptrs(void ***src, size_t *cnt); + + int rrd_mkdir_p(const char *pathname, mode_t mode); + /* * The following functions are _internal_ functions needed to read the raw RRD * files. Since they are _internal_ they may change with the file format and @@ -369,6 +408,18 @@ extern "C" { int rrd_lock( rrd_file_t *file) RRD_DEPRECATED; + void rrd_notify_row( + rrd_file_t *rrd_file, + int rra_idx, + unsigned long rra_row, + time_t rra_time) + RRD_DEPRECATED; + unsigned long rrd_select_initial_row( + rrd_file_t *rrd_file, + int rra_idx, + rra_def_t *rra + ) + RRD_DEPRECATED; #endif /* defined(_RRD_TOOL_H) || defined(RRD_EXPORT_DEPRECATED) */ #endif /* _RRDLIB_H */