diff options
Diffstat (limited to 'absl/log/internal/log_impl.h')
| -rw-r--r-- | absl/log/internal/log_impl.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/absl/log/internal/log_impl.h b/absl/log/internal/log_impl.h index 9326780d..ba90eda8 100644 --- a/absl/log/internal/log_impl.h +++ b/absl/log/internal/log_impl.h @@ -18,6 +18,7 @@ #include "absl/log/internal/conditions.h" #include "absl/log/internal/log_message.h" #include "absl/log/internal/strip.h" +#include "absl/log/vlog_is_on.h" // ABSL_LOG() #define ABSL_LOG_INTERNAL_LOG_IMPL(severity) \ @@ -41,6 +42,35 @@ ABSL_LOGGING_INTERNAL_LOG##severity.InternalStream() #endif +// The `switch` ensures that this expansion is the begnning of a statement (as +// opposed to an expression). The use of both `case 0` and `default` is to +// suppress a compiler warning. +#define ABSL_LOG_INTERNAL_VLOG_IMPL(verbose_level) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_LOG_IF_IMPL( \ + _INFO, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + .WithVerbosity(absl_logging_internal_verbose_level) + +#ifndef NDEBUG +#define ABSL_LOG_INTERNAL_DVLOG_IMPL(verbose_level) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_LOG_IF_IMPL( \ + _INFO, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + .WithVerbosity(absl_logging_internal_verbose_level) +#else +#define ABSL_LOG_INTERNAL_DVLOG_IMPL(verbose_level) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_LOG_IF_IMPL( \ + _INFO, false && VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + .WithVerbosity(absl_logging_internal_verbose_level) +#endif + #define ABSL_LOG_INTERNAL_LOG_IF_IMPL(severity, condition) \ ABSL_LOG_INTERNAL_CONDITION##severity(STATELESS, condition) \ ABSL_LOGGING_INTERNAL_LOG##severity.InternalStream() @@ -134,6 +164,42 @@ (EveryNSec, n_seconds) ABSL_LOGGING_INTERNAL_LOG##severity.InternalStream() #endif // def NDEBUG +#define ABSL_LOG_INTERNAL_VLOG_EVERY_N_IMPL(verbose_level, n) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_CONDITION_INFO( \ + STATEFUL, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + (EveryN, n) ABSL_LOGGING_INTERNAL_LOG_INFO.InternalStream().WithVerbosity( \ + absl_logging_internal_verbose_level) + +#define ABSL_LOG_INTERNAL_VLOG_FIRST_N_IMPL(verbose_level, n) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_CONDITION_INFO( \ + STATEFUL, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + (FirstN, n) ABSL_LOGGING_INTERNAL_LOG_INFO.InternalStream().WithVerbosity( \ + absl_logging_internal_verbose_level) + +#define ABSL_LOG_INTERNAL_VLOG_EVERY_POW_2_IMPL(verbose_level) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_CONDITION_INFO( \ + STATEFUL, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + (EveryPow2) ABSL_LOGGING_INTERNAL_LOG_INFO.InternalStream().WithVerbosity( \ + absl_logging_internal_verbose_level) + +#define ABSL_LOG_INTERNAL_VLOG_EVERY_N_SEC_IMPL(verbose_level, n_seconds) \ + switch (const int absl_logging_internal_verbose_level = (verbose_level)) \ + case 0: \ + default: \ + ABSL_LOG_INTERNAL_CONDITION_INFO( \ + STATEFUL, VLOG_IS_ON(absl_logging_internal_verbose_level)) \ + (EveryNSec, n_seconds) ABSL_LOGGING_INTERNAL_LOG_INFO.InternalStream() \ + .WithVerbosity(absl_logging_internal_verbose_level) + #define ABSL_LOG_INTERNAL_LOG_IF_EVERY_N_IMPL(severity, condition, n) \ ABSL_LOG_INTERNAL_CONDITION##severity(STATEFUL, condition)(EveryN, n) \ ABSL_LOGGING_INTERNAL_LOG##severity.InternalStream() |