proj/local_proto.h File Reference

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Data Structures
struct	ellps_list
struct	datum_list

Functions
struct ellps_list *	read_ellipsoid_table (int)
void	free_ellps_list (struct ellps_list *)
struct datum_list *	read_datum_table (void)
	Read the current GRASS datum.table from disk and store in memory. More...
void	free_datum_list (struct datum_list *)
	Free the memory used by a datum_list linked list structure. More...

Function Documentation

void free_datum_list

(

struct datum_list *

dstruct

)

Free the memory used by a datum_list linked list structure.

Parameters

dstruct

datum_list struct to be freed

Definition at line 557 of file proj/datum.c.

References datum_list::ellps, G_free(), datum_list::longname, datum_list::name, datum_list::next, NULL, and old.

Referenced by GPJ_get_datum_by_name(), and GPJ_osr_to_grass().

void free_ellps_list

(

struct ellps_list *

)

Definition at line 282 of file ellipse.c.

References G_free(), ellps_list::longname, ellps_list::name, ellps_list::next, NULL, and old.

Referenced by GPJ_get_ellipsoid_by_name(), and GPJ_osr_to_grass().

struct datum_list* read_datum_table

(

void

)

Read the current GRASS datum.table from disk and store in memory.

The datum information is stored in a datum_list linked list structure.

Returns

Pointer to first datum_list element in linked list, or NULL if unable to open datum.table file

Definition at line 485 of file proj/datum.c.

References buf, count, DATUMTABLE, datum_list::dx, datum_list::dy, datum_list::dz, datum_list::ellps, fclose(), fd, file, G_getl2(), G_gisbase(), G_store(), G_strip(), G_warning(), datum_list::longname, datum_list::name, render::name, datum_list::next, NULL, read_datum_table(), and sprintf().

Referenced by GPJ_get_datum_by_name(), GPJ_osr_to_grass(), and read_datum_table().

struct ellps_list* read_ellipsoid_table

(

int

)

Definition at line 196 of file ellipse.c.

References ellps_list::a, buf, buf2, count, err, ellps_list::es, fclose(), fd, file, G_fatal_error(), G_getl2(), G_gisbase(), G_store(), G_strcat(), G_strip(), G_warning(), ellps_list::longname, ellps_list::name, render::name, ellps_list::next, NULL, read_ellipsoid_table(), ellps_list::rf, and sprintf().

Referenced by GPJ_get_ellipsoid_by_name(), GPJ_osr_to_grass(), and read_ellipsoid_table().