[14542] | 1 | #ifndef QEMU_LOG_H
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| 2 | #define QEMU_LOG_H
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| 3 |
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[36170] | 4 | /* The deprecated global variables: */
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[14542] | 5 | extern FILE *logfile;
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| 6 | extern int loglevel;
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| 7 |
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[36170] | 8 |
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| 9 | /*
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| 10 | * The new API:
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| 11 | *
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| 12 | */
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| 13 |
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| 14 | /* Log settings checking macros: */
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| 15 |
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| 16 | /* Returns true if qemu_log() will really write somewhere
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| 17 | */
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[37675] | 18 | #ifndef VBOX
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[36170] | 19 | #define qemu_log_enabled() (logfile != NULL)
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[37675] | 20 | #else
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| 21 | # define qemu_log_enabled() LogIsEnabled()
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| 22 | #endif
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[36170] | 23 |
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| 24 | /* Returns true if a bit is set in the current loglevel mask
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| 25 | */
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| 26 | #define qemu_loglevel_mask(b) ((loglevel & (b)) != 0)
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| 27 |
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| 28 |
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| 29 | /* Logging functions: */
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| 30 |
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| 31 | /* main logging function
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| 32 | */
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[37675] | 33 | #ifndef VBOX
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[36170] | 34 | #define qemu_log(...) do { \
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| 35 | if (logfile) \
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| 36 | fprintf(logfile, ## __VA_ARGS__); \
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| 37 | } while (0)
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[37675] | 38 | #else
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| 39 | # define qemu_log(...) Log((__VA_ARGS__))
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| 40 | #endif
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[36170] | 41 |
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| 42 | /* vfprintf-like logging function
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| 43 | */
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[37675] | 44 | #ifndef VBOX
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[36170] | 45 | #define qemu_log_vprintf(fmt, va) do { \
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| 46 | if (logfile) \
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| 47 | vfprintf(logfile, fmt, va); \
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| 48 | } while (0)
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[37675] | 49 | #else
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| 50 | # define qemu_log_vprintf(fmt, va) do { \
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| 51 | if (LogIsEnabled()) \
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[55980] | 52 | RTLogLoggerExV(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, fmt, va); \
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[37675] | 53 | } while (0)
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| 54 | #endif
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[36170] | 55 |
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| 56 | /* log only if a bit is set on the current loglevel mask
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| 57 | */
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[37675] | 58 | #ifndef VBOX
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[36170] | 59 | #define qemu_log_mask(b, ...) do { \
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| 60 | if (loglevel & (b)) \
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| 61 | fprintf(logfile, ## __VA_ARGS__); \
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| 62 | } while (0)
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[37675] | 63 | #else
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| 64 | # define qemu_log_mask(b, ...) do { \
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| 65 | if (loglevel & (b)) \
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| 66 | Log((__VA_ARGS__)); \
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| 67 | } while (0)
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| 68 | #endif
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[36170] | 69 |
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| 70 |
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| 71 |
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| 72 |
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| 73 | /* Special cases: */
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| 74 |
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| 75 | /* cpu_dump_state() logging functions: */
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[37675] | 76 | #ifndef VBOX
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[36170] | 77 | #define log_cpu_state(env, f) cpu_dump_state((env), logfile, fprintf, (f));
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[37675] | 78 | #else
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| 79 | #define log_cpu_state(env, f) cpu_dump_state((env), NULL, NULL, (f));
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| 80 | #endif
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[36170] | 81 | #define log_cpu_state_mask(b, env, f) do { \
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| 82 | if (loglevel & (b)) log_cpu_state((env), (f)); \
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| 83 | } while (0)
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| 84 |
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| 85 | /* disas() and target_disas() to logfile: */
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| 86 | #define log_target_disas(start, len, flags) \
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| 87 | target_disas(logfile, (start), (len), (flags))
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| 88 | #define log_disas(start, len) \
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| 89 | disas(logfile, (start), (len))
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| 90 |
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| 91 | /* page_dump() output to the log file: */
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| 92 | #define log_page_dump() page_dump(logfile)
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| 93 |
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| 94 |
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| 95 |
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| 96 | /* Maintenance: */
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| 97 |
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| 98 | /* fflush() the log file */
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[37675] | 99 | #ifndef VBOX
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[36170] | 100 | #define qemu_log_flush() fflush(logfile)
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[37675] | 101 | #else
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[55980] | 102 | # define qemu_log_flush() RTLogFlush(NULL)
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[37675] | 103 | #endif
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[36170] | 104 |
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| 105 | /* Close the log file */
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[37675] | 106 | #ifndef VBOX
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[36170] | 107 | #define qemu_log_close() do { \
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| 108 | fclose(logfile); \
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| 109 | logfile = NULL; \
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| 110 | } while (0)
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[37675] | 111 | #else
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| 112 | # define qemu_log_close() do { } while (0)
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| 113 | #endif
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[36170] | 114 |
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| 115 | /* Set up a new log file */
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[37675] | 116 | #ifndef VBOX
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[36170] | 117 | #define qemu_log_set_file(f) do { \
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| 118 | logfile = (f); \
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| 119 | } while (0)
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[37675] | 120 | #else
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| 121 | # define qemu_log_set_file(f) do { } while (0)
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| 122 | #endif
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[36170] | 123 |
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| 124 | /* Set up a new log file, only if none is set */
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[37675] | 125 | #ifndef VBOX
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[36170] | 126 | #define qemu_log_try_set_file(f) do { \
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| 127 | if (!logfile) \
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| 128 | logfile = (f); \
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| 129 | } while (0)
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[37675] | 130 | #else
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| 131 | #define qemu_log_try_set_file(f) do { } while (0)
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| 132 | #endif
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[36170] | 133 |
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| 134 |
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[14542] | 135 | #endif
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