C++ (Cpp) CSDBP_GENERAL_CHK Examples

Example #1

File: csdbparser.cpp Project: hxvu/xstatic

csdbparser::enResult csdbparser::setup_srcfil_read(void)
{
    CSDBP_GENERAL_CHK();

    long int num;

    if (fseek(m_fp, m_trailer_start, SEEK_SET) != 0)
    {
        return resFILE_ACCESS_ERR;
    }

    fscanf(m_fp, "%ld\n", &num); // number of source directories
    while (num-- > 0)
    {
        fgets(m_buf, CSDBP_MINIM_BUFSIZE, m_fp);
    }
    fscanf(m_fp, "%ld\n", &num); // number of include directories
    while (num-- > 0)
    {
        fgets(m_buf, CSDBP_MINIM_BUFSIZE, m_fp);
    }

    fscanf(m_fp, "%ld\n", &num); // number of files
    fscanf(m_fp, "%ld\n", &num); // string size required
    create_buf(num);

    return resOK;
}

Example #2

File: csdbparser.cpp Project: ChunHungLiu/codequery

csdbparser::enResult csdbparser::get_next_srcfil(std::string* srcfil)
{
CSDBP_GENERAL_CHK();

if (ftell(m_fp) < m_trailer_start) setup_srcfil_read();

if (fgets(m_buf, m_bufsize, m_fp) != NULL)
     *srcfil = chomp(m_buf);
else srcfil->clear();

return resOK;
}

Example #3

File: csdbparser.cpp Project: ChunHungLiu/codequery

csdbparser::enResult csdbparser::setup_symbol_read(void)
{
CSDBP_GENERAL_CHK();

rewind(m_fp);
if (fgets(m_buf, m_bufsize, m_fp) == NULL) {return resFILE_ACCESS_ERR;}
m_calling_func.clear();
m_calling_macro.clear();
m_current_srcfile.clear();
//m_state = stSYMB_SETUP_DONE;

return resOK;
}

Example #4

File: csdbparser.cpp Project: ChunHungLiu/codequery

csdbparser::enResult csdbparser::get_next_symbol(symdata_pack* pack)
{
CSDBP_GENERAL_CHK();
enResult res;
bool endOfSymbData;
bool foundSomething;
int ch;

//if (m_state != stSYMB_SETUP_DONE) return resUNKNOWN_ERR;

pack->clear();
if (m_debug) printf("=====> get_next_symbol\n");
do
{
	res = single_line_symbol(endOfSymbData, foundSomething);
	if (res != resOK) return res;
	if (endOfSymbData)
		{
			pack->valid = false;
			if (m_debug) printf("End of symbols data!\n");
			return resOK;
		}
} while (foundSomething);
pack->valid = true;
pack->filename = m_current_srcfile;
if (m_debug) printf("=====> Back from get_next_symbol\n");

ch = fgetc(m_fp);
if (ch == 0x0A)
	{
		pack->line_num = -1; // empty line
		return resOK; //EOL
	}
else ungetc(ch, m_fp);

if (fscanf(m_fp, "%ld", &(pack->line_num)) != 1)
	{
		return resUNKNOWN_ERR;
	}
ch = fgetc(m_fp); // the space after the line number
if (fgets(m_buf, m_bufsize, m_fp) == NULL) {return resFILE_ACCESS_ERR;}
pack->line_text = chomp(m_buf);
if (m_debug) {printf("fn = %s, lineno=%ld, firstline=%s\n",
		pack->filename.c_str(), pack->line_num, pack->line_text.c_str());}

int loopcheck = 0; // prevent infinite loop
sym_data sd;
while(loopcheck++ < 65500)
	{
		// symbol line
		ch = fgetc(m_fp);
		if ((ch == 0x0A)&&(loopcheck > 1))
		{
			break; //EOL
		}
		else if ((ch >= 0x30)&&(ch <= 0x39)&&(loopcheck > 1))
		{
			ungetc(ch, m_fp);
			break; // symbol shouldn't start with line numbers
		}
		else 
		{
			ungetc(ch, m_fp);
			res = symbolread(&sd, pack);
			if (res != resOK) return res;
			pack->line_text += sd.symbname;
			if (sd.valid) {pack->symbols.push_back(sd);}
		}
		// no-symbol line
		ch = fgetc(m_fp);
		if ((ch == 0x0A)&&(loopcheck > 1)) {;}
		else
		{
			ungetc(ch, m_fp);
			if (fgets(m_buf, m_bufsize, m_fp) == NULL)
			{return resFILE_ACCESS_ERR;}
			pack->line_text += chomp(m_buf);
		}
	}
return resOK;
}