console.cpp

#include "openem.h"

#include "services/console.h"

// *********************
// ** CONSOLE SECTION **
// *********************
OE_CONSOLE::OE_CONSOLE()
{
    curlen = buflen = 0;
    buf = NULL;
}

OE_CONSOLE::~OE_CONSOLE()
{
    if (curlen) free(buf);
    buf = NULL;
    curlen = buflen = 0;
}

void OE_CONSOLE::print(char *str)
{
    uint32 len = strlen(str);
    if (len == 0) return;
    curlen += len;
    if (curlen == len) {        // First string
        buf = (char *)malloc(len+1);
        sprintf(buf,"%s",str);
    }
    else {                      // Append to current string
        char *newbuf = (char *)malloc(curlen+len+1);
        sprintf(newbuf,"%s",buf);               // Print the old buffer to the current one
        sprintf(newbuf+strlen(buf),"%s",str);   // Print the new string
        free(buf);                              // Free the old buffer
        buf = newbuf;
    }
}

void OE_CONSOLE::empty(void)
{
    if (curlen) free(buf);
    buf = NULL;
    curlen = buflen = 0;
}

char *OE_CONSOLE::get_buf()
{
    return buf;
}

uint32 OE_CONSOLE::get_len(void)
{
    return curlen;
}

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