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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% header
/** @file dk4memcpl.h Copy memory within buffer from right to left.
*/
#include "dk4error.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Copy memory from right to left.
@param dst Destination buffer address.
@param src Source buffer address.
@param sz Number of bytes to copy.
@param erp Error report, may be NULL.
*/
void
dk4mem_cpy_to_left(void *dst, const void *src, size_t sz, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
%% module
#include "dk4memcpl.h"
void
dk4mem_cpy_to_left(void *dst, const void *src, size_t sz, dk4_er_t *erp)
{
unsigned char *dptr;
const unsigned char *sptr;
if ((NULL != dst) && (NULL != src) && (0 < sz)) {
dptr = (unsigned char *)dst; sptr = (const unsigned char *)src;
while (0 < sz--) { *(dptr++) = *(sptr++); }
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
}
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