56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#include <mango/log.h>
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#include <mango/msg.h>
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#include <mango/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int main(
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int argc,
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const char **argv,
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kern_handle_t task,
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kern_handle_t address_space,
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uintptr_t bsp_base)
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{
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kern_log("ld!");
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void *brk = sbrk(0);
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kern_logf("brk=%p", brk);
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void *buf = malloc(64);
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if (buf) {
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memset(buf, 0x0, 64);
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kern_logf("allocated 64 bytes at %p", buf);
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} else {
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kern_logf("malloc() failed");
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}
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kern_handle_t port;
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kern_status_t status = port_create(&port);
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if (status != KERN_OK) {
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kern_logf("port creation failed %d", status);
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return -1;
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}
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#if 1
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port_connect(port, 0, 0);
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const char msg_buf[] = "Hello!";
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struct iovec vec = IOVEC(msg_buf, 7);
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struct msg msg = MSG(&vec, 1, NULL, 0);
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char recv_buf[64];
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struct iovec recv_vec = IOVEC(recv_buf, sizeof recv_buf);
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struct msg recv_msg = MSG(&recv_vec, 1, NULL, 0);
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kern_logf("sending message...");
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status = msg_send(port, 0, &msg, &recv_msg);
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kern_logf("msg_send: %d", status);
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if (status == KERN_OK) {
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kern_logf("reply: %s", recv_buf);
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}
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#endif
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return 0;
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}
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