source: trunk/platform/g12/wrappers.c @ 1008

#include "../generic/wrappers.c"

long lens_get_focus_pos()
{
        return _GetFocusLensSubjectDistance();
}

long lens_get_focus_pos_from_lens()
{
        return _GetFocusLensSubjectDistanceFromLens(); 
}

long lens_get_target_distance()
{
        return _GetCurrentTargetDistance();
}


// G12 firmware does not include rand(), srand() so we add them here

#define RAND_MAX 0x7fffffff

static unsigned int next = 1;

int rand_r(unsigned int *seed)
{
        *seed = *seed * 1103515245 + 12345;
        return (*seed % ((unsigned int) RAND_MAX + 1));
}

int _rand(void)
{
        return (rand_r(&next));
}

void* _srand(unsigned int seed)
{
        next = seed;
        return 0;                               // unused return value
}