diff options
Diffstat (limited to 'src/include/miscadmin.h')
| -rw-r--r-- | src/include/miscadmin.h | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h index b186eed8f47..8df2a28126a 100644 --- a/src/include/miscadmin.h +++ b/src/include/miscadmin.h @@ -328,8 +328,8 @@ extern bool superuser_arg(Oid roleid); /* given user is superuser */ * initialization is complete. Some code behaves differently when executed * in this mode to enable system bootstrapping. * - * If a POSTGRES binary is in normal mode, then all code may be executed - * normally. + * If a POSTGRES backend process is in normal mode, then all code may be + * executed normally. */ typedef enum ProcessingMode @@ -341,9 +341,11 @@ typedef enum ProcessingMode extern ProcessingMode Mode; -#define IsBootstrapProcessingMode() ((bool)(Mode == BootstrapProcessing)) -#define IsInitProcessingMode() ((bool)(Mode == InitProcessing)) -#define IsNormalProcessingMode() ((bool)(Mode == NormalProcessing)) +#define IsBootstrapProcessingMode() (Mode == BootstrapProcessing) +#define IsInitProcessingMode() (Mode == InitProcessing) +#define IsNormalProcessingMode() (Mode == NormalProcessing) + +#define GetProcessingMode() Mode #define SetProcessingMode(mode) \ do { \ @@ -353,7 +355,35 @@ extern ProcessingMode Mode; Mode = (mode); \ } while(0) -#define GetProcessingMode() Mode + +/* + * Auxiliary-process type identifiers. These used to be in bootstrap.h + * but it seems saner to have them here, with the ProcessingMode stuff. + * The MyAuxProcType global is defined and set in bootstrap.c. + */ + +typedef enum +{ + NotAnAuxProcess = -1, + CheckerProcess = 0, + BootstrapProcess, + StartupProcess, + BgWriterProcess, + CheckpointerProcess, + WalWriterProcess, + WalReceiverProcess, + + NUM_AUXPROCTYPES /* Must be last! */ +} AuxProcType; + +extern AuxProcType MyAuxProcType; + +#define AmBootstrapProcess() (MyAuxProcType == BootstrapProcess) +#define AmStartupProcess() (MyAuxProcType == StartupProcess) +#define AmBackgroundWriterProcess() (MyAuxProcType == BgWriterProcess) +#define AmCheckpointerProcess() (MyAuxProcType == CheckpointerProcess) +#define AmWalWriterProcess() (MyAuxProcType == WalWriterProcess) +#define AmWalReceiverProcess() (MyAuxProcType == WalReceiverProcess) /***************************************************************************** |