X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd.h;h=0227ed4a00c2426facc4f2493d833d6b28ad869f;hb=e3d98af81f19a3b538921265392d61100b0f83e2;hp=ad7e15c32eed98f5543cee9f38eae2471cc7d4f4;hpb=ac630adec930653637199258efd99024d49325c7;p=rrdtool.git diff --git a/src/rrd.h b/src/rrd.h index ad7e15c..0227ed4 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 */ @@ -204,6 +220,8 @@ extern "C" { time_t last_up, int argc, const char **argv); + rrd_info_t *rrd_info_r( + char *); /* NOTE: rrd_update_r are only thread-safe if no at-style time specifications get used!!! */ @@ -260,11 +278,14 @@ 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 *, @@ -298,6 +319,14 @@ 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); + /* * 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 @@ -353,9 +382,6 @@ extern "C" { const void *buf, size_t count) RRD_DEPRECATED; - void rrd_flush( - rrd_file_t *rrd_file) - RRD_DEPRECATED; off_t rrd_seek( rrd_file_t *rrd_file, off_t off, @@ -367,6 +393,18 @@ 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 */