help_config.c File Reference

#include "postgres.h"
#include <limits.h>
#include <unistd.h>
#include "utils/guc_tables.h"
#include "utils/help_config.h"

Include dependency graph for help_config.c:

Go to the source code of this file.

Functions
static void	printMixedStruct (const struct config_generic *structToPrint)
static bool	displayStruct (const struct config_generic *structToDisplay)
void	GucInfoMain (void)

Function Documentation

displayStruct()

static bool displayStruct ( const struct config_generic *  structToDisplay )

static

Definition at line 58 of file help_config.c.

{
    return !(structToDisplay->flags & (GUC_NO_SHOW_ALL |
                                       GUC_NOT_IN_SAMPLE |
                                       GUC_DISALLOW_IN_FILE));
}

References fb(), GUC_DISALLOW_IN_FILE, GUC_NO_SHOW_ALL, and GUC_NOT_IN_SAMPLE.

Referenced by GucInfoMain().

GucInfoMain()

void GucInfoMain

(

void

)

Definition at line 31 of file help_config.c.

{
    struct config_generic **guc_vars;
    int         numOpts;
 
    /* Initialize the GUC hash table */
    build_guc_variables();
 
    guc_vars = get_guc_variables(&numOpts);
 
    for (int i = 0; i < numOpts; i++)
    {
        const struct config_generic *var = guc_vars[i];
 
        if (displayStruct(var))
            printMixedStruct(var);
    }
 
    exit(0);
}

References build_guc_variables(), displayStruct(), fb(), get_guc_variables(), i, and printMixedStruct().

Referenced by main().

printMixedStruct()

static void printMixedStruct ( const struct config_generic *  structToPrint )

static

Definition at line 71 of file help_config.c.

{
    printf("%s\t%s\t%s\t",
           structToPrint->name,
           GucContext_Names[structToPrint->context],
           _(config_group_names[structToPrint->group]));
 
    switch (structToPrint->vartype)
    {
 
        case PGC_BOOL:
            printf("BOOLEAN\t%s\t\t\t",
                   (structToPrint->_bool.reset_val == 0) ?
                   "FALSE" : "TRUE");
            break;
 
        case PGC_INT:
            printf("INTEGER\t%d\t%d\t%d\t",
                   structToPrint->_int.reset_val,
                   structToPrint->_int.min,
                   structToPrint->_int.max);
            break;
 
        case PGC_REAL:
            printf("REAL\t%g\t%g\t%g\t",
                   structToPrint->_real.reset_val,
                   structToPrint->_real.min,
                   structToPrint->_real.max);
            break;
 
        case PGC_STRING:
            printf("STRING\t%s\t\t\t",
                   structToPrint->_string.boot_val ? structToPrint->_string.boot_val : "");
            break;
 
        case PGC_ENUM:
            printf("ENUM\t%s\t\t\t",
                   config_enum_lookup_by_value(structToPrint,
                                               structToPrint->_enum.boot_val));
            break;
 
        default:
            write_stderr("internal error: unrecognized run-time parameter type\n");
            break;
    }
 
    printf("%s\t%s\n",
           (structToPrint->short_desc == NULL) ? "" : _(structToPrint->short_desc),
           (structToPrint->long_desc == NULL) ? "" : _(structToPrint->long_desc));
}

References _, config_enum_lookup_by_value(), config_group_names, fb(), GucContext_Names, PGC_BOOL, PGC_ENUM, PGC_INT, PGC_REAL, PGC_STRING, printf, and write_stderr.

Referenced by GucInfoMain().