GRASS GIS 8 Programmer's Manual  8.4.0dev(2024)-112dd97adf
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 181 of file dig_structs.h.

Field Documentation

◆ byte_order

int Port_info::byte_order

◆ dbl_cnvrt

unsigned char Port_info::dbl_cnvrt[PORT_DOUBLE]

Conversion matrices between file and native byte order (double)

Definition at line 194 of file dig_structs.h.

Referenced by dig_init_portable().

◆ dbl_quick

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 221 of file dig_structs.h.

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

◆ flt_cnvrt

unsigned char Port_info::flt_cnvrt[PORT_FLOAT]

Conversion matrices between file and native byte order (float)

Definition at line 198 of file dig_structs.h.

Referenced by dig_init_portable().

◆ flt_quick

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 228 of file dig_structs.h.

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

◆ int_cnvrt

unsigned char Port_info::int_cnvrt[PORT_INT]

Conversion matrices between file and native byte order (int)

Definition at line 206 of file dig_structs.h.

Referenced by dig_init_portable().

◆ int_quick

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 242 of file dig_structs.h.

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

◆ lng_cnvrt

unsigned char Port_info::lng_cnvrt[PORT_LONG]

Conversion matrices between file and native byte order (long)

Definition at line 202 of file dig_structs.h.

Referenced by dig_init_portable().

◆ lng_quick

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 235 of file dig_structs.h.

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

◆ off_t_cnvrt

unsigned char Port_info::off_t_cnvrt[PORT_OFF_T]

Conversion matrices between file and native byte order (off_t)

Definition at line 214 of file dig_structs.h.

Referenced by dig_init_portable().

◆ off_t_quick

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 256 of file dig_structs.h.

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

◆ off_t_size

int Port_info::off_t_size

Size of off_t data type.

Definition at line 189 of file dig_structs.h.

Referenced by dig_Rd_spidx_head(), and dig_Wr_spidx_head().

◆ shrt_cnvrt

unsigned char Port_info::shrt_cnvrt[PORT_SHORT]

Conversion matrices between file and native byte order (short)

Definition at line 210 of file dig_structs.h.

Referenced by dig_init_portable().

◆ shrt_quick

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 249 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: