X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_tool.h;h=92c99aee53039611dff999f114d38bb4ffbcec36;hb=e802fe69a7551c4a84c4f57f68a6f2c8685969a1;hp=76bd7a7acced9327aa484ec30780cac4bc07f3c0;hpb=3a4825306f808c36fb2c529f27c5457a0715dfaf;p=rrdtool.git diff --git a/src/rrd_tool.h b/src/rrd_tool.h index 76bd7a7..92c99ae 100644 --- a/src/rrd_tool.h +++ b/src/rrd_tool.h @@ -45,6 +45,36 @@ extern "C" { #if HAVE_MATH_H # include #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 +# define NAMLEN(dirent) strlen((dirent)->d_name) +#else +# define dirent direct +# define NAMLEN(dirent) (dirent)->d_namlen +# if HAVE_SYS_NDIR_H +# include +# endif +# if HAVE_SYS_DIR_H +# include +# endif +# if HAVE_NDIR_H +# include +# endif +#endif + +#if HAVE_SYS_TYPES_H +# include +#endif + +#if HAVE_SYS_STAT_H +# include +#endif + + #if HAVE_UNISTD_H # include #endif @@ -80,6 +110,10 @@ int isnan(double value); #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); #endif /* local include files -- need to be after the system ones */ @@ -99,12 +133,14 @@ int isnan(double value); /* rrd info interface */ enum info_type { RD_I_VAL=0, RD_I_CNT, - RD_I_STR }; + 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 { @@ -114,13 +150,13 @@ typedef struct info_t { 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); /* HELPER FUNCTIONS */ -int GifSize(FILE *, long *, long *); -int PngSize(FILE *, long *, long *); int PngSize(FILE *, long *, long *); int rrd_create_fn(char *file_name, rrd_t *rrd); @@ -132,10 +168,13 @@ int rrd_fetch_fn(char *filename, enum cf_en cf_idx, rrd_value_t **data); void rrd_free(rrd_t *rrd); +void rrd_freemem(void *mem); void rrd_init(rrd_t *rrd); int rrd_open(char *file_name, FILE **in_file, rrd_t *rrd, int rdwr); +int rrd_open_r(char *file_name, FILE **in_file, rrd_t *rrd, int rdwr); int readfile(char *file, char **buffer, int skipfirst); +int readfile_r(char *file, char **buffer, int skipfirst); #define RRD_READONLY 0 #define RRD_READWRITE 1 @@ -145,6 +184,14 @@ 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); + +/* just a defensive work-around... */ +#define strerror(x) rrd_strerror(x) + #endif #ifdef __cplusplus