pg_config.c File Reference

#include "postgres_fe.h"
#include "common/config_info.h"

Include dependency graph for pg_config.c:

Go to the source code of this file.

Data Structures
struct	InfoItem

Functions
static void	help (void)
static void	advice (void)
static void	show_item (const char *configname, ConfigData *configdata, size_t configdata_len)
int	main (int argc, char **argv)

Variables
static const char *	progname
static const InfoItem	info_items []

Function Documentation

advice()

static void advice ( void  )

static

Definition at line 109 of file pg_config.c.

{
    fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
}

References _, fb(), fprintf, and progname.

Referenced by main().

help()

static void help ( void  )

static

Definition at line 71 of file pg_config.c.

{
    printf(_("\n%s provides information about the installed version of PostgreSQL.\n\n"), progname);
    printf(_("Usage:\n"));
    printf(_("  %s [OPTION]...\n\n"), progname);
    printf(_("Options:\n"));
    printf(_("  --bindir              show location of user executables\n"));
    printf(_("  --docdir              show location of documentation files\n"));
    printf(_("  --htmldir             show location of HTML documentation files\n"));
    printf(_("  --includedir          show location of C header files of the client\n"
             "                        interfaces\n"));
    printf(_("  --pkgincludedir       show location of other C header files\n"));
    printf(_("  --includedir-server   show location of C header files for the server\n"));
    printf(_("  --libdir              show location of object code libraries\n"));
    printf(_("  --pkglibdir           show location of dynamically loadable modules\n"));
    printf(_("  --localedir           show location of locale support files\n"));
    printf(_("  --mandir              show location of manual pages\n"));
    printf(_("  --sharedir            show location of architecture-independent support files\n"));
    printf(_("  --sysconfdir          show location of system-wide configuration files\n"));
    printf(_("  --pgxs                show location of extension makefile\n"));
    printf(_("  --configure           show options given to \"configure\" script when\n"
             "                        PostgreSQL was built\n"));
    printf(_("  --cc                  show CC value used when PostgreSQL was built\n"));
    printf(_("  --cppflags            show CPPFLAGS value used when PostgreSQL was built\n"));
    printf(_("  --cflags              show CFLAGS value used when PostgreSQL was built\n"));
    printf(_("  --cflags_sl           show CFLAGS_SL value used when PostgreSQL was built\n"));
    printf(_("  --ldflags             show LDFLAGS value used when PostgreSQL was built\n"));
    printf(_("  --ldflags_ex          show LDFLAGS_EX value used when PostgreSQL was built\n"));
    printf(_("  --ldflags_sl          show LDFLAGS_SL value used when PostgreSQL was built\n"));
    printf(_("  --libs                show LIBS value used when PostgreSQL was built\n"));
    printf(_("  --version             show the PostgreSQL version\n"));
    printf(_("  -?, --help            show this help, then exit\n"));
    printf(_("\nWith no arguments, all known items are shown.\n\n"));
    printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
    printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
}

References _, fb(), printf, and progname.

Referenced by get_opts(), helpSQL(), main(), main(), and main().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 129 of file pg_config.c.

{
    ConfigData *configdata;
    size_t      configdata_len;
    char        my_exec_path[MAXPGPATH];
    int         i;
    int         j;
 
    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_config"));
 
    progname = get_progname(argv[0]);
 
    /* check for --help */
    for (i = 1; i < argc; i++)
    {
        if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-?") == 0)
        {
            help();
            exit(0);
        }
    }
 
    if (find_my_exec(argv[0], my_exec_path) < 0)
    {
        fprintf(stderr, _("%s: could not find own program executable\n"), progname);
        exit(1);
    }
 
    configdata = get_configdata(my_exec_path, &configdata_len);
    /* no arguments -> print everything */
    if (argc < 2)
    {
        for (i = 0; i < configdata_len; i++)
            printf("%s = %s\n", configdata[i].name, configdata[i].setting);
        exit(0);
    }
 
    /* otherwise print requested items */
    for (i = 1; i < argc; i++)
    {
        for (j = 0; info_items[j].switchname != NULL; j++)
        {
            if (strcmp(argv[i], info_items[j].switchname) == 0)
            {
                show_item(info_items[j].configname,
                          configdata, configdata_len);
                break;
            }
        }
        if (info_items[j].switchname == NULL)
        {
            fprintf(stderr, _("%s: invalid argument: %s\n"),
                    progname, argv[i]);
            advice();
            exit(1);
        }
    }
 
    return 0;
}

References _, advice(), fb(), find_my_exec(), fprintf, get_configdata(), get_progname(), help(), i, info_items, j, MAXPGPATH, my_exec_path, name, PG_TEXTDOMAIN, printf, progname, set_pglocale_pgservice(), show_item(), and InfoItem::switchname.

show_item()

static void show_item ( const char *  configname, ConfigData *  configdata, size_t  configdata_len  )

static

Definition at line 115 of file pg_config.c.

{
    int         i;
 
    for (i = 0; i < configdata_len; i++)
    {
        if (strcmp(configname, configdata[i].name) == 0)
            printf("%s\n", configdata[i].setting);
    }
}

References fb(), i, name, and printf.

Referenced by main().

Variable Documentation

info_items

const InfoItem info_items[]

static

Initial value:

= {
    {"--bindir", "BINDIR"},
    {"--docdir", "DOCDIR"},
    {"--htmldir", "HTMLDIR"},
    {"--includedir", "INCLUDEDIR"},
    {"--pkgincludedir", "PKGINCLUDEDIR"},
    {"--includedir-server", "INCLUDEDIR-SERVER"},
    {"--libdir", "LIBDIR"},
    {"--pkglibdir", "PKGLIBDIR"},
    {"--localedir", "LOCALEDIR"},
    {"--mandir", "MANDIR"},
    {"--sharedir", "SHAREDIR"},
    {"--sysconfdir", "SYSCONFDIR"},
    {"--pgxs", "PGXS"},
    {"--configure", "CONFIGURE"},
    {"--cc", "CC"},
    {"--cppflags", "CPPFLAGS"},
    {"--cflags", "CFLAGS"},
    {"--cflags_sl", "CFLAGS_SL"},
    {"--ldflags", "LDFLAGS"},
    {"--ldflags_ex", "LDFLAGS_EX"},
    {"--ldflags_sl", "LDFLAGS_SL"},
    {"--libs", "LIBS"},
    {"--version", "VERSION"},
    {NULL, NULL}
}

Definition at line 42 of file pg_config.c.

                                     {
    {"--bindir", "BINDIR"},
    {"--docdir", "DOCDIR"},
    {"--htmldir", "HTMLDIR"},
    {"--includedir", "INCLUDEDIR"},
    {"--pkgincludedir", "PKGINCLUDEDIR"},
    {"--includedir-server", "INCLUDEDIR-SERVER"},
    {"--libdir", "LIBDIR"},
    {"--pkglibdir", "PKGLIBDIR"},
    {"--localedir", "LOCALEDIR"},
    {"--mandir", "MANDIR"},
    {"--sharedir", "SHAREDIR"},
    {"--sysconfdir", "SYSCONFDIR"},
    {"--pgxs", "PGXS"},
    {"--configure", "CONFIGURE"},
    {"--cc", "CC"},
    {"--cppflags", "CPPFLAGS"},
    {"--cflags", "CFLAGS"},
    {"--cflags_sl", "CFLAGS_SL"},
    {"--ldflags", "LDFLAGS"},
    {"--ldflags_ex", "LDFLAGS_EX"},
    {"--ldflags_sl", "LDFLAGS_SL"},
    {"--libs", "LIBS"},
    {"--version", "VERSION"},
    {NULL, NULL}
};

Referenced by main().

progname

const char* progname

static

Definition at line 29 of file pg_config.c.

Referenced by advice(), help(), and main().