/usr/lib/grass70/include/grass/lrs.h is in grass-dev 7.0.3-1build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | #define LRS_MULTIP 1000 /* number of offset units in mp unit, later make it optional */
/* Structures, definitions and prototypes for Linear reference system */
int LR_get_offset(dbDriver * driver, char *table_name,
char *lcat_col, char *lid_col,
char *start_map_col, char *end_map_col,
char *start_mp_col, char *start_off_col,
char *end_mp_col, char *end_off_col,
int lid, double mpost, double offset,
double multiplier, int *line_cat, double *map_offset);
int LR_get_nearest_offset(dbDriver * driver, char *table_name,
char *lcat_col, char *lid_col,
char *start_map_col, char *end_map_col,
char *start_mp_col, char *start_off_col,
char *end_mp_col, char *end_off_col,
int lid, double mpost, double offset,
double multiplier, int direction,
int *line_cat, double *map_offset);
int LR_get_milepost(dbDriver * driver, char *table_name,
char *lcat_col, char *lid_col,
char *start_map_col, char *end_map_col,
char *start_mp_col, char *start_off_col,
char *end_mp_col, char *end_off_col,
int line_cat, double map_offset,
double multiplier,
int *lid, double *mpost, double *offset);
int LR_cmp_mileposts(double mp1, double off1, double mp2, double off2);
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