Exemplos de path_write_data em C++ (Cpp)

Exemplo n.º 1

Arquivo: file.c Projeto: southernbear/rtenv

int close(int fd)
{
    int cmd = PATH_CMD_CLOSE;
    unsigned int replyfd = getpid() + 3;
    int status = -1;
    char buf[4 + 4 + 4];
    int pos = 0;

    path_write_data(buf, &cmd, 4, pos);
    path_write_data(buf, &replyfd, 4, pos);
    path_write_data(buf, &fd, 4, pos);

    write(PATHSERVER_FD, buf, pos);
    read(replyfd, &status, 4);

    return status;
}

Exemplo n.º 2

Arquivo: file.c Projeto: ChunHungLiu/rtenv-plus

int open(const char *pathname, int flags)
{
    int cmd = PATH_CMD_OPEN;
	unsigned int replyfd = getpid() + 3;
	size_t plen = strlen(pathname) + 1;
	unsigned int fd = -1;
	char buf[4 + 4 + 4 + PATH_MAX];
	(void) flags;
	int pos = 0;

	path_write_data(buf, &cmd, 4, pos);
	path_write_data(buf, &replyfd, 4, pos);
	path_write_data(buf, &plen, 4, pos);
	path_write_data(buf, pathname, plen, pos);

	write(PATHSERVER_FD, buf, pos);
	read(replyfd, &fd, 4);

	return fd;
}

Exemplo n.º 3

Arquivo: file.c Projeto: ChunHungLiu/rtenv-plus

int mkfile(const char *pathname, int mode, int dev)
{
    int cmd = PATH_CMD_MKFILE;
	unsigned int replyfd = getpid() + 3;
	size_t plen = strlen(pathname)+1;
	char buf[4 + 4 + 4 + PATH_MAX + 4];
	(void) mode;
	int pos = 0;
	int status = 0;

	path_write_data(buf, &cmd, 4, pos);
	path_write_data(buf, &replyfd, 4, pos);
	path_write_data(buf, &plen, 4, pos);
	path_write_data(buf, pathname, plen, pos);
	path_write_data(buf, &dev, 4, pos);

	write(PATHSERVER_FD, buf, pos);
	read(replyfd, &status, 4);

	return status;
}