vga_getmodeinfo

Section: Svgalib User Manual (3)
Updated: 23 June 2001
 

NAME

vga_getmodeinfo - returns pointer to mode information structure for a mode  

SYNOPSIS

#include <vga.h>

vga_cardinfo *vga_getcardinfo(void);

 

DESCRIPTION

The function returns a pointer to a card information structure which is filled out with details about the video card in use mode.

#include <vga.h> defines vga_cardinfo as

typedef struct {
int version;
int size;
int chipset;
int physmem;
} vga_modeinfo;

The fields meaning in detail:

 

Basic mode details

size
Size of the cardinfo structure. The structure is malloc()ed, and the program should free it when no longer needed.
chipset
Number of the chispet driver used to drive the card. Same list as is used in the vga_setchipset function.
physmem
Physical address of the linear memory aperture of the card. This is needed for example for setting the video overlay of v4l devices.

 

SEE ALSO

svgalib(7), libvga.config(5),

 

AUTHOR

This manual page written by Matan Ziv-Av <matan@svgalib.org>.


 

Index

NAME
SYNOPSIS
DESCRIPTION
Basic mode details
SEE ALSO
AUTHOR
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