GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73373
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Port_info Struct Reference

Portability info. More...

#include <dig_structs.h>

Data Fields

int byte_order
 File byte order. More...
 
int off_t_size
 Size of off_t data type. More...
 
unsigned char dbl_cnvrt [PORT_DOUBLE]
 Conversion matrices between file and native byte order (double) More...
 
unsigned char flt_cnvrt [PORT_FLOAT]
 Conversion matrices between file and native byte order (float) More...
 
unsigned char lng_cnvrt [PORT_LONG]
 Conversion matrices between file and native byte order (long) More...
 
unsigned char int_cnvrt [PORT_INT]
 Conversion matrices between file and native byte order (int) More...
 
unsigned char shrt_cnvrt [PORT_SHORT]
 Conversion matrices between file and native byte order (short) More...
 
unsigned char off_t_cnvrt [PORT_OFF_T]
 Conversion matrices between file and native byte order (off_t) More...
 
int dbl_quick
 Quick reading flag for double. More...
 
int flt_quick
 Quick reading flag for float. More...
 
int lng_quick
 Quick reading flag for long. More...
 
int int_quick
 Quick reading flag for int. More...
 
int shrt_quick
 Quick reading flag for short. More...
 
int off_t_quick
 Quick reading flag for off_t. More...
 

Detailed Description

Portability info.

Set by V1_open_new() or V1_open_old()

Definition at line 186 of file dig_structs.h.

Field Documentation

unsigned char Port_info::dbl_cnvrt[PORT_DOUBLE]

Conversion matrices between file and native byte order (double)

Definition at line 200 of file dig_structs.h.

Referenced by dig__fread_port_D(), dig__fwrite_port_D(), and dig_init_portable().

int Port_info::dbl_quick

Quick reading flag for double.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 227 of file dig_structs.h.

Referenced by dig__fread_port_D(), dig__fwrite_port_D(), and dig_init_portable().

unsigned char Port_info::flt_cnvrt[PORT_FLOAT]

Conversion matrices between file and native byte order (float)

Definition at line 204 of file dig_structs.h.

Referenced by dig__fread_port_F(), dig__fwrite_port_F(), and dig_init_portable().

int Port_info::flt_quick

Quick reading flag for float.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 234 of file dig_structs.h.

Referenced by dig__fread_port_F(), dig__fwrite_port_F(), and dig_init_portable().

unsigned char Port_info::int_cnvrt[PORT_INT]

Conversion matrices between file and native byte order (int)

Definition at line 212 of file dig_structs.h.

Referenced by dig__fread_port_I(), dig__fwrite_port_I(), and dig_init_portable().

int Port_info::int_quick

Quick reading flag for int.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 248 of file dig_structs.h.

Referenced by dig__fread_port_I(), dig__fwrite_port_I(), and dig_init_portable().

unsigned char Port_info::lng_cnvrt[PORT_LONG]

Conversion matrices between file and native byte order (long)

Definition at line 208 of file dig_structs.h.

Referenced by dig__fread_port_L(), dig__fwrite_port_L(), and dig_init_portable().

int Port_info::lng_quick

Quick reading flag for long.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 241 of file dig_structs.h.

Referenced by dig__fread_port_L(), dig__fwrite_port_L(), and dig_init_portable().

unsigned char Port_info::off_t_cnvrt[PORT_OFF_T]

Conversion matrices between file and native byte order (off_t)

Definition at line 220 of file dig_structs.h.

Referenced by dig__fread_port_O(), dig__fwrite_port_O(), and dig_init_portable().

int Port_info::off_t_quick

Quick reading flag for off_t.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 262 of file dig_structs.h.

Referenced by dig__fread_port_O(), dig__fwrite_port_O(), and dig_init_portable().

int Port_info::off_t_size

Size of off_t data type.

Definition at line 195 of file dig_structs.h.

Referenced by dig_Rd_spidx(), dig_Rd_spidx_head(), dig_Wr_spidx(), dig_Wr_spidx_head(), and rtree_search().

unsigned char Port_info::shrt_cnvrt[PORT_SHORT]

Conversion matrices between file and native byte order (short)

Definition at line 216 of file dig_structs.h.

Referenced by dig__fread_port_S(), dig__fwrite_port_S(), and dig_init_portable().

int Port_info::shrt_quick

Quick reading flag for short.

Specify if native byte order of that type is the same as byte order of vector file (TRUE) or not (FALSE)

Definition at line 255 of file dig_structs.h.

Referenced by dig__fread_port_S(), dig__fwrite_port_S(), and dig_init_portable().


The documentation for this struct was generated from the following file: