trunk/npl/vmi.c

#include "npl.h"

// vmi utilities

static void* _get(npl_vmi_t *vmi, size_t bytes)
{
        unsigned char *p;

        p = vmi->code;
        p = p + vmi->pc;
        vmi->pc += bytes;

        return p;
}

npl_u8_t npl_vmi_u8(npl_vmi_t *vmi)
{
        return *((npl_u8_t*)_get(vmi, 1));
}

npl_u16_t npl_vmi_u16(npl_vmi_t *vmi)
{
        return *((npl_u16_t*)_get(vmi, 2));
}

npl_u32_t npl_vmi_u32(npl_vmi_t *vmi)
{
        return *((npl_u32_t*)_get(vmi, 4));
}

npl_u64_t npl_vmi_u64(npl_vmi_t *vmi)
{
        return *((npl_u64_t*)_get(vmi, 8));
}

npl_s8_t npl_vmi_s8(npl_vmi_t *vmi)
{
        return *((npl_s8_t*)_get(vmi, 1));
}

npl_s16_t npl_vmi_s16(npl_vmi_t *vmi)
{
        return *((npl_s16_t*)_get(vmi, 2));
}

npl_s32_t npl_vmi_s32(npl_vmi_t *vmi)
{
        return *((npl_s32_t*)_get(vmi, 4));
}

npl_s64_t npl_vmi_s64(npl_vmi_t *vmi)
{
        return *((npl_s64_t*)_get(vmi, 8));
}

npl_addr_t npl_vmi_addr(npl_vmi_t *vmi)
{
        return *((npl_addr_t*)_get(vmi, sizeof(npl_addr_t)));
}

npl_float_t npl_vmi_float(npl_vmi_t *vmi)
{
        return *((npl_float_t*)_get(vmi, sizeof(double)));
}
