/*初始化操作*/
void init(){
int fd, n, len;
char c, buf[80];
//打开查找路径文件ysh.conf
if((fd = open("ysh.conf", O_RDONLY, 660)) == -1){
perror("init environment failed\n");
exit(1);
}
//初始化history链表
history.end = -1;
history.start = 0;
len = 0;
//将路径文件内容依次读入到buf[]中
while(read(fd, &c, 1) != 0){
buf[len++] = c;
}
buf[len] = '\0';
//将环境路径存入envPath[]
getEnvPath(len, buf);
//注册信号
struct sigaction action;
action.sa_sigaction = rmJob;
sigfillset(&action.sa_mask);
action.sa_flags = SA_SIGINFO;
sigaction(SIGCHLD, &action, NULL);
signal(SIGTSTP, ctrl_Z);
signal(SIGINT, ctrl_C);
}
void prependEnvPath(string const & name, string const & prefix)
{
vector<string> env_var = getEnvPath(name);
typedef boost::char_separator<char> Separator;
typedef boost::tokenizer<Separator> Tokenizer;
Separator const separator(string(1, os::path_separator()).c_str());
// Prepend each new element to the list, removing identical elements
// that occur later in the list.
Tokenizer const tokens(prefix, separator);
vector<string> reversed_tokens(tokens.begin(), tokens.end());
typedef vector<string>::const_reverse_iterator token_iterator;
token_iterator it = reversed_tokens.rbegin();
token_iterator const end = reversed_tokens.rend();
for (; it != end; ++it) {
vector<string>::iterator remove_it =
remove(env_var.begin(), env_var.end(), *it);
env_var.erase(remove_it, env_var.end());
env_var.insert(env_var.begin(), *it);
}
setEnvPath(name, env_var);
}
void ddMainWindow::getMemoryFolderNames()
{
// даем значения папкам мобильного телефона
dataFolder = getEnvPath(eDATA);
if (dataFolder.isEmpty()) // на случай если не удалось получить название директории из телефона
dataFolder = "/data";
sdcardFolder = getEnvPath(eSDCARD);
if (sdcardFolder.isEmpty())
sdcardFolder = "/sdcard";
extsdcardFolder = getEnvPath(eSDCARD_EXT);
if (extsdcardFolder.isEmpty())
sdcardFolder = "/sdcard2";
}
//getFilePath will look for a valid data file in several places
void getFilePath(char path[], struct PState * pstate)
{
if (!getArgPath(path, pstate)) {
if ( ! getEnvPath(path)) {
if ( ! getLocalPath(path)) {
strcat(path, ITEMFILENAME);
}
}
}
if (! testPath(path)) {
printf("Could not find a valid data file at %s\n", path);
exit(EXIT_FAILURE);
}
}
//--------------------------------------------------------------------
void variablesHandler::fillFile ()
{
fileName_ = getEnvPath("TOGNAZZIOUTPUTDIR").toStdString() + "/" + fileName_;
theFile_ = TFile::Open(fileName_.c_str(), "RECREATE");
}