IDI_Master/NachOS
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Update all syscall

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And add PutInt() and GetInt()
This commit is contained in:
Yorick Barbanneau 2021-10-15 02:04:09 +02:00
parent 2b7c7ee780
commit 2a3198c949
7 changed files with 95 additions and 31 deletions
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32
code/userprog/consoledriver.cc
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@ -37,22 +37,22 @@ int ConsoleDriver::GetChar()
return ch;
}
void ConsoleDriver::PutString(const char s[MAX_STRING_SIZE])
void ConsoleDriver::PutString(const char s[])
{
int i;
for (i = 0; i < MAX_STRING_SIZE; i++){
if (*(s+i) =='\0'){
return;
}
int i = 0;
while (*(s+i) != '\0')
{
PutChar(*(s+i));
i++;
}
}
void ConsoleDriver::GetString(char * s, int n)
{
int i;
for ( i = 0; i < n - 1; i++){
for ( i = 0; i < n; i++){
char c = GetChar();
DEBUG('s', "consoledriver->getstring keycode:%d, position:%d\n", (int)c, i);
if ( c == '\0' || c == '\n' || c == EOF) {
break;
}
@ -61,4 +61,22 @@ void ConsoleDriver::GetString(char * s, int n)
*(s+i) = '\0';
}
void ConsoleDriver::PutInt(int n)
{
char *buffer = new char[MAX_STRING_SIZE];
snprintf(buffer,MAX_STRING_SIZE,"%d",n);
DEBUG('s', "consoledriver->PutInt buffer:%s\n", buffer);
PutString(buffer);
delete [] buffer;
}
int ConsoleDriver::GetInt()
{
int n;
char *buffer = new char[MAX_STRING_SIZE];
GetString(buffer,MAX_STRING_SIZE);
sscanf(buffer, "%d", &n);
delete [] buffer;
return n;
}
#endif // CHANGED