Tizen Native API
4.0
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ecore_pipe_simple_example.c
//Compile with: //gcc -g -Wall -o ecore_pipe_simple_example ecore_pipe_simple_example.c `pkg-config --cflags --libs ecore` #include <unistd.h> #include <Ecore.h> static void do_lengthy_task(Ecore_Pipe *pipe) { int i, j; char *buffer; for (i = 0; i < 20; i++) { sleep(1); buffer = malloc(sizeof(char) * i); for (j = 0; j < i; j++) buffer[j] = 'a' + j; ecore_pipe_write(pipe, buffer, i); free(buffer); } ecore_pipe_write(pipe, "close", 5); } static void handler(void *data EINA_UNUSED, void *buf, unsigned int len) { char *str = malloc(sizeof(char) * len + 1); memcpy(str, buf, len); str[len] = '\0'; printf("received %u bytes\n", len); printf("content: %s\n", (const char *)str); free(str); if (len && !strncmp(buf, "close", len < 5 ? len : 5)) { printf("close requested\n"); ecore_main_loop_quit(); } } int main(void) { Ecore_Pipe *pipe; pid_t child_pid; ecore_init(); pipe = ecore_pipe_add(handler, NULL); child_pid = fork(); if (!child_pid) { ecore_pipe_read_close(pipe); do_lengthy_task(pipe); } else { ecore_pipe_write_close(pipe); ecore_main_loop_begin(); } ecore_pipe_del(pipe); ecore_shutdown(); return 0; }