Visualizer #3
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@ -1,3 +1,6 @@
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// For F_SETPIPE_SZ
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#define _GNU_SOURCE
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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@ -29,6 +32,12 @@ static bool start_message(void)
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}
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return false;
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}
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// Increase pipe buffer to prevent/reduce EAGAIN during a JSON
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// message to prevent corrupted JSON messages. 1048576 is the
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// current maximum as permitted by the Linux kernel.
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if (fcntl(m_fifo_fd, F_SETPIPE_SZ, 1048576) < 0) {
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perror("fcntl");
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}
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}
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ssize_t ret = write(m_fifo_fd, "{", 1);
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Reference in a new issue