Lines Matching refs:write_pipe
42 int parent_process(char *mqname, int read_pipe, int write_pipe, int child_pid);
43 int child_process(char *mqname, int read_pipe, int write_pipe);
44 int send_receive(int read_pipe, int write_pipe, char send, char *reply);
91 int parent_process(char *mqname, int read_pipe, int write_pipe, int child_pid)
103 rval = send_receive(read_pipe, write_pipe, 'a', &reply);
112 rval = send_receive(read_pipe, write_pipe, 'c', &reply);
140 int child_process(char *mqname, int read_pipe, int write_pipe)
146 rval = send_receive(read_pipe, write_pipe, 0, &reply);
159 rval = send_receive(read_pipe, write_pipe, 'b', &reply);
171 rval = send_receive(read_pipe, write_pipe, 'd', NULL);
178 int send_receive(int read_pipe, int write_pipe, char send, char *reply)
182 bytes = write(write_pipe, &send, 1);
