Eliminate references to k_memset() and k_memcpy()

Since the kernel now provides a minimal string library, there is
no longer any reason not to use the standard memset() and memcpy()
APIs.

Change-Id: Iad587ace6f41fd94c9c961d13d9322495a7da1be
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>

drivers/pci/pci_interface.c

@@ -399,7 +399,7 @@ void pci_header_get(uint32_t controller,
 
 	/* clear out the header */
 
-	k_memset((char *)pci_dev_header, sizeof(union pci_dev), 0);
+	memset((char *)pci_dev_header, sizeof(union pci_dev), 0);
 
 	/* fill in the PCI header from the device */
 

kernel/microkernel/global.c

@@ -33,6 +33,7 @@
 #include "minik.h"
 #include "nanokernel.h"
 #include "nanok.h"
+#include <string.h>
 #include <toolchain.h>
 #include <sections.h>
 
@@ -76,8 +77,8 @@ void kernel_init(void)
 	init_node();
 
 #ifdef CONFIG_INIT_STACKS
-	k_memset((char *)_k_server_command_stack_storage, 0xaa,
-			 sizeof(_k_server_command_stack_storage));
+	memset((char *)_k_server_command_stack_storage, 0xaa,
+		   sizeof(_k_server_command_stack_storage));
 #endif
 	nano_stack_init(&_k_command_stack, _k_server_command_stack_storage);
 

kernel/microkernel/k_mbox.c

@@ -67,7 +67,7 @@ static void copy_packet(struct k_args **out, struct k_args *in)
 	 * a backpointer to the original packet.
 	 */
 
-	k_memcpy(*out, in, sizeof(struct k_args));
+	memcpy(*out, in, sizeof(struct k_args));
 	(*out)->Ctxt.args = in;
 }
 
@@ -245,7 +245,7 @@ void _k_mbox_send_ack(struct k_args *pCopyWriter)
 
 			struct k_args A;
 #ifndef NO_KARG_CLEAR
-			k_memset(&A, 0xfd, sizeof(struct k_args));
+			memset(&A, 0xfd, sizeof(struct k_args));
 #endif
 			A.Comm = SIGNALS;
 			A.Args.s1.sema = pCopyWriter->Args.m1.mess.extra.sema;
@@ -785,7 +785,7 @@ void _k_mbox_receive_data(struct k_args *Starter)
 	set_state_bit(_k_current_task, TF_RECVDATA);
 
 	GETARGS(CopyStarter);
-	k_memcpy(CopyStarter, Starter, sizeof(struct k_args));
+	memcpy(CopyStarter, Starter, sizeof(struct k_args));
 	CopyStarter->Ctxt.args = Starter;
 
 	MoveD = CopyStarter->Args.m1.mess.extra.transfer;
@@ -962,7 +962,7 @@ void _k_mbox_send_data(struct k_args *Starter)
 	set_state_bit(_k_current_task, TF_SENDDATA);
 
 	GETARGS(CopyStarter);
-	k_memcpy(CopyStarter, Starter, sizeof(struct k_args));
+	memcpy(CopyStarter, Starter, sizeof(struct k_args));
 	CopyStarter->Ctxt.args = Starter;
 
 	MoveD = CopyStarter->Args.m1.mess.extra.transfer;

kernel/microkernel/k_pipe_buffer.c

@@ -203,7 +203,7 @@ static void MarkersClear(struct marker_list *pMarkerList)
 	int i;
 
 	for (i = 0; i < MAXNBR_MARKERS; i++, pM++) {
-		k_memset(pM, 0, sizeof(struct marker));
+		memset(pM, 0, sizeof(struct marker));
 		pM->Next = -1;
 		pM->Prev = -1;
 	}

kernel/microkernel/k_pipe_util.c

@@ -60,7 +60,7 @@ void myfreetimer(struct k_timer * *ppTimer)
 void mycopypacket(struct k_args **out, struct k_args *in)
 {
 	GETARGS(*out);
-	k_memcpy(*out, in, sizeof(struct k_args));
+	memcpy(*out, in, sizeof(struct k_args));
 	(*out)->Ctxt.args = in;
 }
 

kernel/microkernel/k_queue.c

@@ -84,7 +84,7 @@ void _k_fifo_enque_request(struct k_args *A)
 		if (W) {
 			Q->Waiters = W->Forw;
 			p = W->Args.q1.data;
-			k_memcpy(p, q, w);
+			memcpy(p, q, w);
 
 #ifdef CONFIG_SYS_CLOCK_EXISTS
 			if (W->Time.timer) {
@@ -100,7 +100,7 @@ void _k_fifo_enque_request(struct k_args *A)
 #endif
 		else {
 			p = Q->Enqp;
-			k_memcpy(p, q, w);
+			memcpy(p, q, w);
 			p = (char *)((int)p + w);
 			if (p == Q->Endp)
 				Q->Enqp = Q->Base;
@@ -208,7 +208,7 @@ void _k_fifo_deque_request(struct k_args *A)
 	n = Q->Nused;
 	if (n) {
 		q = Q->Deqp;
-		k_memcpy(p, q, w);
+		memcpy(p, q, w);
 		q = (char *)((int)q + w);
 		if (q == Q->Endp)
 			Q->Deqp = Q->Base;
@@ -222,7 +222,7 @@ void _k_fifo_deque_request(struct k_args *A)
 			p = Q->Enqp;
 			q = W->Args.q1.data;
 			w = OCTET_TO_SIZEOFUNIT(Q->Esize);
-			k_memcpy(p, q, w);
+			memcpy(p, q, w);
 			p = (char *)((int)p + w);
 			if (p == Q->Endp)
 				Q->Enqp = Q->Base;

kernel/microkernel/k_task.c

@@ -34,6 +34,7 @@
 #include <microkernel.h>
 #include <nanokernel.h>
 #include <arch/cpu.h>
+#include <string.h>
 #include <toolchain.h>
 #include <sections.h>
 
@@ -209,7 +210,7 @@ void start_task(struct k_proc *X,	 /* ptr to task control block */
 /* Note: the field X->worksize now represents the task size in bytes */
 
 #ifdef CONFIG_INIT_STACKS
-	k_memset(X->workspace, 0xaa, X->worksize);
+	memset(X->workspace, 0xaa, X->worksize);
 #endif
 
 	contextOptions = 0;

kernel/microkernel/movedata.c

@@ -65,8 +65,8 @@ static void mvdreq_docont(struct k_args *Cont)
 
 static void mvdreq_copy(struct moved_req *ReqArgs)
 {
-	k_memcpy(ReqArgs->destination, ReqArgs->source,
-			 OCTET_TO_SIZEOFUNIT(ReqArgs->iTotalSize));
+	memcpy(ReqArgs->destination, ReqArgs->source,
+		   OCTET_TO_SIZEOFUNIT(ReqArgs->iTotalSize));
 
 	if (ReqArgs->Action & MVDACT_SNDACK)
 		mvdreq_docont(ReqArgs->Extra.Setup.ContSnd);

kernel/nanokernel/nano_fiber.c

@@ -37,6 +37,7 @@ either in the form of an actual function or an alias to a function.
 */
 
 #include <nanok.h>
+#include <string.h>
 #include <toolchain.h>
 #include <sections.h>
 
@@ -79,7 +80,7 @@ void _fiber_start(char *pStack,
 	unsigned int imask;
 
 #ifdef CONFIG_INIT_STACKS
-	k_memset((char *)pStack, 0xaa, stackSize);
+	memset((char *)pStack, 0xaa, stackSize);
 #endif
 
 	ccs = _NewContext((char *)pStack,

samples/microkernel/test/test_fp_sharing/src/main.c

@@ -91,6 +91,7 @@ x87 FPU registers are being saved/restored.
 #include <tc_util.h>
 #include "float_context.h"
 #include <stddef.h>
+#include <string.h>
 
 #ifndef MAX_TESTS
 /* test duration, unless overridden by project builder (0 => run forever) */
@@ -220,7 +221,7 @@ void load_store_low(void)
 		 * floating point values that have been saved.
 		 */
 
-		k_memset(&floatRegSetStore, 0, SIZEOF_FP_REG_SET);
+		memset(&floatRegSetStore, 0, SIZEOF_FP_REG_SET);
 
 		/*
 		 * Utilize an architecture specific function to load all the floating