diff options
Diffstat (limited to 'src/bin/psql/variables.h')
| -rw-r--r-- | src/bin/psql/variables.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/src/bin/psql/variables.h b/src/bin/psql/variables.h index a3e79b76214..d297b5a4efa 100644 --- a/src/bin/psql/variables.h +++ b/src/bin/psql/variables.h @@ -3,7 +3,7 @@ * * Copyright 2000 by PostgreSQL Global Development Group * - * $Header: /cvsroot/pgsql/src/bin/psql/variables.h,v 1.10 2001/11/05 17:46:31 momjian Exp $ + * $Header: /cvsroot/pgsql/src/bin/psql/variables.h,v 1.11 2003/03/20 06:43:35 momjian Exp $ */ /* @@ -30,10 +30,33 @@ typedef struct _variable *VariableSpace; VariableSpace CreateVariableSpace(void); const char *GetVariable(VariableSpace space, const char *name); -bool GetVariableBool(VariableSpace space, const char *name); -bool SetVariable(VariableSpace space, const char *name, const char *value); -bool SetVariableBool(VariableSpace space, const char *name); -bool DeleteVariable(VariableSpace space, const char *name); -void DestroyVariableSpace(VariableSpace space); +bool GetVariableBool(VariableSpace space, const char *name); +bool VariableEquals(VariableSpace space, const char name[], const char *opt); + +/* Read numeric variable, or defaultval if it is not set, or faultval if its + * value is not a valid numeric string. If allowtrail is false, this will + * include the case where there are trailing characters after the number. + */ +int GetVariableNum(VariableSpace space, + const char name[], + int defaultval, + int faultval, + bool allowtrail); + + +/* Find value of variable <name> among NULL-terminated list of alternative + * options. Returns var_notset if the variable was not set, var_notfound if its + * value did not occur in the list of options, or the number of the matching + * option. The first option is 1, the second is 2 and so on. + */ +enum { var_notset = 0, var_notfound = -1 }; +int SwitchVariable(VariableSpace space, const char name[], const char *opt,...); + +void PrintVariables(VariableSpace space); + +bool SetVariable(VariableSpace space, const char *name, const char *value); +bool SetVariableBool(VariableSpace space, const char *name); +bool DeleteVariable(VariableSpace space, const char *name); +void DestroyVariableSpace(VariableSpace space); #endif /* VARIABLES_H */ |