28 lines
765 B
C
28 lines
765 B
C
#include "library/syscalls.h"
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#include "library/user-io.h"
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#include "library/string.h"
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int main(int argc, char *argv[])
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{
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printf("%d: Running pipe test!\n", syscall_process_self());
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int w = syscall_open_pipe();
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syscall_object_set_blocking(w, 0);
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int x = syscall_process_fork();
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if(x) {
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printf("%d: Writing...\n", syscall_process_self());
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syscall_object_dup(w, KNO_STDOUT);
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printf("Testing!\n");
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syscall_process_sleep(1000);
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} else {
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printf("%d: Reading...\n", syscall_process_self());
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int r;
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char buf[10];
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while(!(r = syscall_object_read(w, buf, 10))) {
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syscall_process_yield();
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}
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printf("%d: I read %d chars from my brother\n", syscall_process_self(), r);
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printf("%d: They are (%s)\n", syscall_process_self(), buf);
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}
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return 0;
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}
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