X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_rpncalc.h;h=4260a804c3bbc25301f6972d90219ed941e364d2;hb=734468bcc23497c7eba0deba87c92aa219fd46d1;hp=796aa7d180957c416356bb8f6f0d1629bd31ad06;hpb=801ce418130e78b4b6818f2c8af85c3ddae400ff;p=rrdtool.git diff --git a/src/rrd_rpncalc.h b/src/rrd_rpncalc.h index 796aa7d..4260a80 100644 --- a/src/rrd_rpncalc.h +++ b/src/rrd_rpncalc.h @@ -1,21 +1,24 @@ /**************************************************************************** - * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2000 + * RRDtool 1.2.17 Copyright by Tobi Oetiker, 1997-2006 **************************************************************************** * rrd_rpncalc.h RPN calculator functions ****************************************************************************/ #ifndef _RRD_RPNCALC_H #define _RRD_RPNCALC_H -/* WARNING: if new operators are added, they MUST be added after OP_END. +/* WARNING: if new operators are added, they MUST be added at the very end of the list. * This is because COMPUTE (CDEF) DS store OP nodes by number (name is not * an option due to limited par array size). OP nodes must have the same * numeric values, otherwise the stored numbers will mean something different. */ -enum op_en {OP_NUMBER=0,OP_VARIABLE,OP_INF,OP_PREV,OP_COUNT,OP_NEGINF, +enum op_en {OP_NUMBER=0,OP_VARIABLE,OP_INF,OP_PREV,OP_NEGINF, OP_UNKN,OP_NOW,OP_TIME,OP_ADD,OP_MOD,OP_SUB,OP_MUL, OP_DIV,OP_SIN, OP_DUP, OP_EXC, OP_POP, OP_COS,OP_LOG,OP_EXP,OP_LT,OP_LE,OP_GT,OP_GE,OP_EQ,OP_IF, OP_MIN,OP_MAX,OP_LIMIT, OP_FLOOR, OP_CEIL, - OP_UN,OP_END,OP_LTIME,OP_NE,OP_ISINF,OP_PREV_OTHER}; + OP_UN,OP_END,OP_LTIME,OP_NE,OP_ISINF,OP_PREV_OTHER,OP_COUNT, + OP_ATAN,OP_SQRT,OP_SORT,OP_REV,OP_TREND, + OP_ATAN2,OP_RAD2DEG,OP_DEG2RAD, + OP_AVG}; typedef struct rpnp_t { enum op_en op; @@ -50,7 +53,7 @@ long lookup_DS(void *rrd_vptr, char *ds_name); short rpn_compact(rpnp_t *rpnp,rpn_cdefds_t **rpnc,short *count); rpnp_t * rpn_expand(rpn_cdefds_t *rpnc); void rpn_compact2str(rpn_cdefds_t *rpnc,ds_def_t *ds_def,char **str); -rpnp_t * rpn_parse(void *key_hash,char *expr, long (*lookup)(void *,char *)); +rpnp_t * rpn_parse(void *key_hash,const char *const expr, long (*lookup)(void *,char *)); short rpn_calc(rpnp_t *rpnp, rpnstack_t *rpnstack, long data_idx, rrd_value_t *output, int output_idx); #endif