mirror of https://github.com/hsoft/collapseos.git
38 lines
716 B
C
38 lines
716 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "common.h"
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/* Execute code from stdin on the target machine.
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*/
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int main(int argc, char **argv)
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{
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if (argc != 2) {
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fprintf(stderr, "Usage: ./exec device\n");
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return 1;
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}
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int fd = ttyopen(argv[1]);
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if (fd < 0) {
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fprintf(stderr, "Could not open %s\n", argv[1]);
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return 1;
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}
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set_blocking(fd, 0);
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int c = getchar();
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while (c != EOF) {
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if (c == '\n') c = '\r';
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write(fd, &c, 1);
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while (read(fd, &c, 1) == 1) {
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putchar(c);
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fflush(stdout);
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}
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c = getchar();
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}
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printf("Done!\n");
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return 0;
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}
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