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#include <stdio.h>
#include <malloc.h>
#include "libnsfb.h"
#include "nsfb.h"
#include "frontend.h"
/* documented in libnsfb.h */
nsfb_t*
nsfb_init(const enum nsfb_frontend_e frontend_type)
{
nsfb_t *newfb;
newfb = calloc(1, sizeof(nsfb_t));
if (newfb == NULL)
return NULL;
/* obtain frontend routines */
newfb->frontend_rtns = nsfb_frontend_get_rtns(frontend_type);
if (newfb->frontend_rtns == NULL) {
free(newfb);
return NULL;
}
newfb->frontend_rtns->defaults(newfb);
return newfb;
}
int nsfb_finalise(nsfb_t *nsfb)
{
return nsfb->frontend_rtns->finalise(nsfb);
}
int
nsfb_init_frontend(nsfb_t *nsfb)
{
return nsfb->frontend_rtns->initialise(nsfb);
}
int nsfb_input(nsfb_t *nsfb)
{
return nsfb->frontend_rtns->input(nsfb);
}
int nsfb_claim(nsfb_t *nsfb, nsfb_bbox_t *box)
{
return nsfb->frontend_rtns->claim(nsfb, box);
}
int nsfb_release(nsfb_t *nsfb, nsfb_bbox_t *box)
{
return nsfb->frontend_rtns->release(nsfb, box);
}
int nsfb_get_geometry(nsfb_t *nsfb, int *width, int *height, int *bpp)
{
if (width != NULL)
*width = nsfb->width;
if (height != NULL)
*height = nsfb->height;
if (bpp != NULL)
*bpp = nsfb->bpp;
return 0;
}
int nsfb_get_framebuffer(nsfb_t *nsfb, uint8_t **ptr, int *linelen)
{
*ptr = nsfb->ptr;
*linelen = nsfb->linelen;
return 0;
}
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