void myStrcat(char *first, char *second){
while(*first){
first ++;
}
myStrcpy(first, second);
}
void tests()
{
char a[] = {"String."};
printf("%d\n", myStrlen(a));
char b[20] = {0};
myStrcpy(b, a);
printf("%s\n", b);
char c[20] = {0};
myStrcpy(c, a);
myStrcat(c, b);
printf("%s\n", c);
printf("%d\n", myStrcmp(a, b));
printf("%d\n", myStrcmp(b, c));
}
int main()
{
char* myString2;
myString2 = (char*) malloc(20*sizeof(char));
myString2 = myStrcpy(myString2, myString);
printf("myString:%s \n",myString);
printf("myString2:%s \n",myString2);
myString2 = strI
printf("myString2:%s \n",myString2);
return 0;
}
void test_cpy_nte()
{
clear_all();
//copy non-empty string to empty
int n=12;
a[0]='\0';
b[0]='1';
int f = myStrcpy(a,b,n);
assert(strlen(a)==1);
assert(f == 0);
//accepted
}
void test_cpy_over()
{
clear_all();
//copy a long string to a smaller one
int n=70;
strcpy(e,"ajajajajaj");
strcpy(d,"1234567890123456789012345678901234567890123456789012345678901234567890aaaaaaaaaaa");
int f=myStrcpy(e,d,n);
assert(f==-1);
assert(strlen(e)==10);
//accepted
}
void test_cpy_etn()
{
clear_all();
//copy empty string to non-empty
int n=12;
a[0]='\0';
b[0]='1';
int f=myStrcpy(b,a,n);
assert(strlen(b)==0);
assert(f==0);
//accepted
}
void test_cpy_empty()
{
clear_all();
//empty string to empty string with n>0
int n=12;
a[0]='\0';
b[0]='\0';
int f=myStrcpy(a,b,n);
assert(strlen(a)==strlen(b));
assert(strlen(a)==0);
assert(f==0);
//accepted
}
int main(){
char stra[50] = {0};
char strb[50] = {0};
char strc[50] = {0};
sprintf(stra,"bbeeffABABcdfe");
sprintf(strb,"AB");
sprintf(strc,"ab");
const char * str;
//strstr
if(NULL != (str = myStrstr(stra,strb))){
printf("The str of %s in %s is %s\n",strb,stra,str);
}else{
printf("The %s is not in %s\n",strb,stra);
}
if(NULL != (str = myStrstr(stra,strc))){
printf("The str of %s in %s is %s\n",strc,stra,str);
}else{
printf("The %s is not in %s\n",strc,stra);
}
//firstSingleChar
printf("The firstSingleChar of %s is %c\n",stra,firstSingleChar(stra));
//myStrcpy
printf("The copy of %s is %s\n",stra,myStrcpy(strb,stra));
//myStrtok
char strd[] = "now # is the time for all # good men to come to the # aid of their country";
char delims[] = "#";
char *result = NULL;
result = myStrtok( strd, delims );
while( result != NULL ) {
printf( "result is \"%s\"\n", result );
result = myStrtok( NULL, delims );
}
printf("After myStrtok the str is %s \n",strd);
char stre[] = "abcdefghijklmn";
printf("Before the str is %s \n",stre);
myMemmove(stre,stre + 3,8);
printf("After memmove the str is %s \n",stre);
return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
int c[10] = { 1,2,3,4,5,6,7,8,9,10 };
int d[10];
myMemcpy( d, c, sizeof( int )*10 );
outputArray( c, 10 );
outputArray( d, 10 );
printf( "%d\n", myMemcmp( c, d, sizeof( int )*10 ) );
myMemmove( c, &c[2], sizeof( int )*8 );
outputArray( c, 10 );
myMemmove( &c[2], c, sizeof( int )*8 );
outputArray( c, 10 );
myMemset( d, 0, sizeof( int )*10 );
outputArray( d, 10 );
char a[100] = "123456789";
char b[100] = "abcdefghijklmn";
printf( "%d\n", myStrlen( a ) );
printf( "%d\n", myStrlen( b ) );
printf( "%s\n", myStrcat( b, a ) );
//printf( "%s\n", myStrcat( a, &a[2] ) );
//printf( "%s\n", myStrcat( &a[2], a ) );
printf( "%s\n", a );
printf( "%d\n", myStrcmp( b, a ) );
printf( "%s\n", myStrcpy( b, a ) );
printf( "%s\n", myStrmove( a, &a[3] ) );
printf( "%s\n", myStrmove( &a[4], a ) );
printf( "%s\n", a );
return 0;
}
// WARNING mxSize is the matrixSize here
NORMAL_API DSP_STATUS helloDSP_Execute(IN Uint32 mxSize, Uint8 processorId, Uint32* matrixA, Uint32* matrixB, Uint32* matrixC)
{
DSP_STATUS status = DSP_SOK;
Uint16 sequenceNumber = 0;
Uint16 msgId = 0;
Uint32 i, j;
ControlMsg *msg;
Uint8 flag = 0;
Uint32 matrixD[mxSize * mxSize];
Uint32 numElements, numMessages, elementCount, messageCount;
Uint32 sizeElements, numProdMessages, matrixCount, prodElements;
Char8 ascii_string[STRING_SIZE + 1];
Char8 null_string[STRING_SIZE + 1] = {'\0','\0','\0','\0','\0','\0'};
myStrcpy(ascii_string, null_string);
SYSTEM_0Print("Entered helloDSP_Execute ()\n");
// Wait for the first DSP is awake message
status = MSGQ_get(SampleGppMsgq, WAIT_FOREVER, (MsgqMsg *) &msg);
if (DSP_FAILED(status))
{
SYSTEM_1Print("MSGQ_get () failed. Status = [0x%x]\n", status);
}
// TODO possibly verify the data?
SYSTEM_1Print("Received message: %s\n", (Uint32) msg->arg1);
SYSTEM_0Print("Generated matrices:\n");
// Generate the matrices after the DSPLink is established
matrixGen(mxSize, matrixA, matrixB);
// Have to translate the Int32 matrix elements to string elements
// or the communication protocol
prodElements = (mxSize * mxSize);
numElements = (mxSize * mxSize * 2);
sizeElements = numElements * STRING_SIZE;
numMessages = ((sizeElements - 1) / ARG_MSG) + 1;
numProdMessages = (((sizeElements / 2) - 1) / ARG_MSG) + 1;
//SYSTEM_2Print("NumElements: %d, NumMessages: %d\n", numElements, numMessages);
// WARNING Sending 5 Char8 each for loop
// Start sending the matrices to the DSP which is not waiting
for (messageCount = 0, elementCount = 0; messageCount < numMessages; messageCount++)
{
// First send a message, then receive
//for ( ; (((elementCount - (messageCount * ARG_MSG)) * STRING_SIZE) < ARG_MSG ) && elementCount < numElements; elementCount++)
#if defined (PROFILE)
SYSTEM_GetStartTimeDspEnc();
#endif
for (; (elementCount - (messageCount * ARG_MSG)) < ARG_MSG && elementCount < numElements; elementCount++)
{
//SYSTEM_0Print("Putting element in a message\n");
//itoa
if(elementCount < prodElements)
{
SYSTEM_itoa(matrixA[elementCount], ascii_string, 10);
//SYSTEM_1Print("Looping through string: %s in MatrixA\n", (Uint32) ascii_string);
}
else
{
SYSTEM_itoa(matrixB[elementCount - prodElements], ascii_string, 10);
//SYSTEM_1Print("Looping through string: %s in MatrixB\n", (Uint32) ascii_string);
}
//SYSTEM_0Print("After SYSTEM_itoa\n");
// loop through characters of the string
for (i = 0; i < STRING_SIZE; i++)
{
msg->arg1[((elementCount * STRING_SIZE) - (messageCount * ARG_MSG)) + i] = ascii_string[i];
//SYSTEM_sprintf(msg->arg1[(elementCount - (messageCount * ARG_MSG)) + i] = ascii_string[i];
}
// clean the string
myStrcpy(ascii_string, null_string);
}
#if defined (PROFILE)
SYSTEM_GetEndTimeDspEnc();
#endif
//SYSTEM_0Print("Filled a single message\n");
// After filling a single message, should send it to the DSP and wait for a reply
// unless it is the last one
if (DSP_SUCCEEDED(status))
{
//SYSTEM_0Print("DSP succeeded after filling\n");
#if defined (PROFILE)
SYSTEM_GetStartTimeDspMes();
#endif
msgId = MSGQ_getMsgId(msg);
MSGQ_setMsgId(msg, msgId);
// TODO set the command flag of the msg to distinguish
status = MSGQ_put(SampleDspMsgq, (MsgqMsg) msg);
if (DSP_FAILED(status))
{
MSGQ_free((MsgqMsg) msg);
SYSTEM_1Print("MSGQ_put () failed. Status = [0x%x]\n", status);
}
#if defined (PROFILE)
else {
SYSTEM_GetEndTimeDspMes();
SYSTEM_GetStartTimeDspCalc();
}
#endif
}
//SYSTEM_0Print("Message send\n");
sequenceNumber++;
// Make sure that the sequenceNumber stays within the permitted
// range for applications.
if (sequenceNumber == MSGQ_INTERNALIDSSTART)
{
//SYSTEM_0Print("Something with sequences\n");
sequenceNumber = 0;
}
// If it is the last message, don't wait for an acknowledge
if (messageCount + 1 < numMessages)
{
// Wait for a response of the DSP before sending a reply
status = MSGQ_get(SampleGppMsgq, WAIT_FOREVER, (MsgqMsg *) &msg);
if (DSP_FAILED(status))
{
SYSTEM_1Print("MSGQ_get () failed. Status = [0x%x]\n", status);
}
//SYSTEM_1Print("Received: %s\n", (Uint32) msg->arg1);
}
}
//SYSTEM_0Print("Sending completed..\n");
// TODO start receiving the product matrix
// WARNING wait and acknowledge except for last loop
for (messageCount = 0, elementCount = 0, matrixCount = 0; messageCount < numProdMessages; messageCount++)
{
status = MSGQ_get(SampleGppMsgq, WAIT_FOREVER, (MsgqMsg *) &msg);
if (messageCount == 0) {
#if defined (PROFILE)
SYSTEM_GetEndTimeDspCalc();
#endif
SYSTEM_0Print("\nProduct matrix on DSP:\n");
}
//SYSTEM_1Print("Message received: %s\n", (Uint32) msg->arg1);
if (DSP_FAILED(status))
{
SYSTEM_1Print("MSGQ_get () failed. Status = [0x%x]\n", status);
}
// Put the received message in the matrixC
for (; matrixCount < prodElements && (elementCount - (messageCount * ARG_MSG)) < ARG_MSG && elementCount < (prodElements * STRING_SIZE); matrixCount++, elementCount += STRING_SIZE)
{
// atoi
for (i = 0; i < STRING_SIZE; i++)
{
ascii_string[i] = msg->arg1[elementCount + i];
}
ascii_string[5] = '\0';
/*
if (matrixCount >= 72)
{
SYSTEM_1Print("Ascii string received: %s\n", ascii_string);
}
*/
// Put it in the matrixC
matrixC[matrixCount] = atoi(ascii_string);
// print the string
if (matrixCount % mxSize == 0)
{
SYSTEM_0Print("\n");
}
SYSTEM_1Print("%d ", matrixC[matrixCount]);
// Clean the string
myStrcpy(ascii_string, null_string);
}
// If this is not the last message, send an acknowledge
if (messageCount + 1 < numProdMessages)
{
// Send the same message received in earlier MSGQ_get () call.
if (DSP_SUCCEEDED(status))
{
msgId = MSGQ_getMsgId(msg);
MSGQ_setMsgId(msg, msgId);
status = MSGQ_put(SampleDspMsgq, (MsgqMsg) msg);
if (DSP_FAILED(status))
{
MSGQ_free((MsgqMsg) msg);
SYSTEM_1Print("MSGQ_put () failed. Status = [0x%x]\n", status);
}
}
sequenceNumber++;
// Make sure that the sequenceNumber stays within the permitted
// range for applications.
if (sequenceNumber == MSGQ_INTERNALIDSSTART)
{
sequenceNumber = 0;
}
}
}
SYSTEM_0Print("\n");
MSGQ_free((MsgqMsg) msg);
//SYSTEM_0Print("After freeing the message..\n");
SYSTEM_0Print("\nProduct matrix on GPP:\n");
#if defined (PROFILE)
SYSTEM_GetStartTimeGpp();
#endif
matMult(matrixA, matrixB, matrixD, mxSize);
#if defined (PROFILE)
SYSTEM_GetEndTimeGpp();
#endif
// compare the matrices
for(i=0; i<mxSize; i++)
{
for(j=0; j<mxSize; j++)
{
if(matrixC[i * mxSize + j] != matrixD[i * mxSize + j])
{
SYSTEM_2Print("Matrices are not equal row: %d, column: %d\n", i, j);
flag = 1;
break;
}
}
}
if (flag == 0)
{
SYSTEM_0Print("\nMatrix products are equal\n");
}
SYSTEM_0Print("Leaving helloDSP_Execute ()\n");
#if defined (PROFILE)
if (DSP_SUCCEEDED(status))
{
SYSTEM_GetProfileInfoGpp();
SYSTEM_GetProfileInfoDsp(numMessages); //is numProdMessages interesting?
}
#endif
return status;
}
