[libvirt] [PATCH 11/13] Disable QEMU monitor IO debugging by default

--- src/qemu/qemu_monitor_text.c | 16 +++++++++++++++- 1 files changed, 15 insertions(+), 1 deletions(-) diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c index b2a0c53..d6cbea8 100644 --- a/src/qemu/qemu_monitor_text.c +++ b/src/qemu/qemu_monitor_text.c @@ -44,6 +44,8 @@ #define QEMU_CMD_PROMPT "\n(qemu) " #define QEMU_PASSWD_PROMPT "Password: " +#define DEBUG_IO 0 + /* Return -1 for error, 0 for success */ typedef int qemuMonitorExtraPromptHandler(qemuMonitorPtr mon, const char *buf, @@ -67,7 +69,7 @@ typedef int qemuMonitorExtraPromptHandler(qemuMonitorPtr mon, int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED, const char *data, - size_t len, + size_t len ATTRIBUTE_UNUSED, qemuMonitorMessagePtr msg) { int used = 0; @@ -79,18 +81,24 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED, /* We see the greeting prefix, but not postfix, so pretend we've not consumed anything. We'll restart when more data arrives. */ if (!offset) { +#if DEBUG_IO VIR_DEBUG0("Partial greeting seen, getting out & waiting for more"); +#endif return 0; } used = offset - data + strlen(GREETING_POSTFIX); +#if DEBUG_IO VIR_DEBUG0("Discarded monitor greeting"); +#endif } /* Don't print raw data in debug because its full of control chars */ /*VIR_DEBUG("Process data %d byts of data [%s]", len - used, data + used);*/ +#if DEBUG_IO VIR_DEBUG("Process data %d byts of data", (int)(len - used)); +#endif /* Look for a non-zero reply followed by prompt */ if (msg && !msg->finished) { @@ -138,7 +146,9 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED, /* We might get a prompt for a password before the (qemu) prompt */ passwd = strstr(start, PASSWORD_PROMPT); if (passwd) { +#if DEBUG_IO VIR_DEBUG("Seen a passwowrd prompt [%s]", data + used); +#endif if (msg->passwordHandler) { int i; /* Try and handle the prompt */ @@ -176,9 +186,11 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED, memcpy(msg->rxBuffer + msg->rxLength, start, want); msg->rxLength += want; msg->rxBuffer[msg->rxLength] = '\0'; +#if DEBUG_IO VIR_DEBUG("Finished %d byte reply [%s]", want, msg->rxBuffer); } else { VIR_DEBUG0("Finished 0 byte reply"); +#endif } msg->finished = 1; used += end - (data + used); @@ -186,7 +198,9 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED, } } +#if DEBUG_IO VIR_DEBUG("Total used %d", used); +#endif return used; } -- 1.6.5.2