Revision 6e4f984c qemu-error.c
| b/qemu-error.c | ||
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#include "monitor.h" |
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#include "sysemu.h" |
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typedef struct QemuErrorSink QemuErrorSink; |
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struct QemuErrorSink {
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enum {
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ERR_SINK_FILE, |
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ERR_SINK_MONITOR, |
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} dest; |
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union {
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FILE *fp; |
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Monitor *mon; |
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}; |
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QemuErrorSink *previous; |
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}; |
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static QemuErrorSink *qemu_error_sink; |
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void qemu_errors_to_file(FILE *fp) |
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{
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QemuErrorSink *sink; |
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sink = qemu_mallocz(sizeof(*sink)); |
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sink->dest = ERR_SINK_FILE; |
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sink->fp = fp; |
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sink->previous = qemu_error_sink; |
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qemu_error_sink = sink; |
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} |
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void qemu_errors_to_mon(Monitor *mon) |
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{
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QemuErrorSink *sink; |
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sink = qemu_mallocz(sizeof(*sink)); |
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sink->dest = ERR_SINK_MONITOR; |
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sink->mon = mon; |
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sink->previous = qemu_error_sink; |
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qemu_error_sink = sink; |
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} |
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void qemu_errors_to_previous(void) |
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{
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QemuErrorSink *sink; |
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assert(qemu_error_sink != NULL); |
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sink = qemu_error_sink; |
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qemu_error_sink = sink->previous; |
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qemu_free(sink); |
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} |
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void qemu_error(const char *fmt, ...) |
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{
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va_list args; |
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assert(qemu_error_sink != NULL); |
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switch (qemu_error_sink->dest) {
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case ERR_SINK_FILE: |
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va_start(args, fmt); |
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vfprintf(qemu_error_sink->fp, fmt, args); |
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va_end(args); |
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break; |
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case ERR_SINK_MONITOR: |
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va_start(args, fmt); |
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monitor_vprintf(qemu_error_sink->mon, fmt, args); |
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va_end(args); |
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break; |
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va_start(args, fmt); |
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if (cur_mon) {
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monitor_vprintf(cur_mon, fmt, args); |
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} else {
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vfprintf(stderr, fmt, args); |
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} |
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va_end(args); |
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} |
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void qemu_error_internal(const char *file, int linenr, const char *func, |
| ... | ... | |
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va_list va; |
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QError *qerror; |
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assert(qemu_error_sink != NULL); |
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va_start(va, fmt); |
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qerror = qerror_from_info(file, linenr, func, fmt, &va); |
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va_end(va); |
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switch (qemu_error_sink->dest) {
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case ERR_SINK_FILE: |
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if (cur_mon) {
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monitor_set_error(cur_mon, qerror); |
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} else {
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qerror_print(qerror); |
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QDECREF(qerror); |
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break; |
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case ERR_SINK_MONITOR: |
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monitor_set_error(qemu_error_sink->mon, qerror); |
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break; |
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} |
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} |
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