Lines Matching refs:len

15 extern int copy_unsafe(void *to_addr, void *from_addr, uintptr_t len);
16 extern int copystr_unsafe(void *to_addr, void *from_addr, uintptr_t len);
29  * @param [in] len Length of the data to copy.
34 Copy_In(uintptr_t fromuser, void *tokernel, uintptr_t len)
36     if (len == 0)
46     if (len > (MEM_USERSPACE_TOP - fromuser)) {
51     return copy_unsafe(tokernel, (void *)fromuser, len);
65  * @param [in] len Length of the data to copy.
70 Copy_Out(void *fromkernel, uintptr_t touser, uintptr_t len)
72     if (len == 0)
82     if (len > (MEM_USERSPACE_TOP - touser)) {
87     return copy_unsafe((void *)touser, fromkernel, len);
101  * @param [in] len Maximum string length.
106 Copy_StrIn(uintptr_t fromuser, void *tokernel, uintptr_t len)
108     if (len == 0)
118     if (len > (MEM_USERSPACE_TOP - fromuser)) {
123     return copystr_unsafe(tokernel, (void *)fromuser, len);
137  * @param [in] len Maximum string length.
142 Copy_StrOut(void *fromkernel, uintptr_t touser, uintptr_t len)
144     if (len == 0)
154     if (len > (MEM_USERSPACE_TOP - touser)) {
159     return copystr_unsafe((void *)touser, fromkernel, len);