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@ -121,13 +121,15 @@ int main(int argc,char* argv[]) {
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io_wantread(pfd[1]);
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io_wantread(pfd[1]);
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size_t totalread = 0;
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size_t totalread = 0;
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size_t totalwrite = 0;
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size_t totalwrite = 0;
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for (; iob_bytesleft(b) ;) {
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for (;;) {
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io_wait();
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io_wait();
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int fd;
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int fd;
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while ((fd = io_canwrite()) != -1) {
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while ((fd = io_canwrite()) != -1) {
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// printf("write event on fd %d\n", fd);
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// printf("write event on fd %d\n", fd);
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long r = iob_send(pfd[0], b);
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long r = iob_send(pfd[0], b);
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if (r > 0) totalwrite += r;
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if (r > 0) totalwrite += r;
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if (r == 0)
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io_dontwantwrite(pfd[0]);
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printf("r = %d (sum written %zu, total back size %zu)\n", r, totalwrite, total);
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printf("r = %d (sum written %zu, total back size %zu)\n", r, totalwrite, total);
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}
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}
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while ((fd = io_canread()) != -1) {
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while ((fd = io_canread()) != -1) {
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@ -135,6 +137,10 @@ int main(int argc,char* argv[]) {
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ssize_t r = read(fd, buf, sizeof buf);
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ssize_t r = read(fd, buf, sizeof buf);
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if (r > 0) totalread += r;
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if (r > 0) totalread += r;
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if (r < sizeof buf) io_eagain(fd);
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if (r < sizeof buf) io_eagain(fd);
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if (r == 0 || totalread == total) {
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printf("read %zu bytes total\n", totalread);
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return totalread == total;
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}
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}
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}
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}
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}
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