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Added '-showopts' option to print available driver options (#5564).

This commit is contained in:
Stefan Dirsch 2008-11-23 11:16:03 +01:00
parent 8964b8d0ec
commit f6e01fa1b8
6 changed files with 147 additions and 2 deletions
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2
hw/xfree86/common/Makefile.am
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@ -25,7 +25,7 @@ xf86DefModeSet.c: $(srcdir)/modeline2c.awk $(MODEDEFSOURCES)
BUILT_SOURCES = xf86DefModeSet.c
AM_LDFLAGS = -r
libcommon_la_SOURCES = xf86Configure.c xf86Bus.c xf86Config.c \
libcommon_la_SOURCES = xf86Configure.c xf86ShowOpts.c xf86Bus.c xf86Config.c \
xf86Cursor.c xf86DGA.c xf86DPMS.c \
xf86DoProbe.c xf86Events.c \
xf86Globals.c xf86AutoConfig.c \

1
hw/xfree86/common/xf86.h
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@ -56,6 +56,7 @@
/* General parameters */
extern int xf86DoConfigure;
extern int xf86DoShowOptions;
extern Bool xf86DoModalias;
extern Bool xf86DoConfigurePass1;
extern DevPrivateKey xf86ScreenKey;

1
hw/xfree86/common/xf86Globals.c
View File

@ -153,6 +153,7 @@ Bool xf86Resetting = FALSE;
Bool xf86Initialising = FALSE;
Bool xf86DoProbe = FALSE;
Bool xf86DoConfigure = FALSE;
Bool xf86DoShowOptions = FALSE;
Bool xf86DoModalias = FALSE;
DriverPtr *xf86DriverList = NULL;
int xf86NumDrivers = 0;

15
hw/xfree86/common/xf86Init.c
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@ -688,7 +688,7 @@ InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
}
/* Read and parse the config file */
if (!xf86DoProbe && !xf86DoConfigure && !xf86DoModalias) {
if (!xf86DoProbe && !xf86DoConfigure && !xf86DoModalias && !xf86DoShowOptions) {
switch (xf86HandleConfigFile(FALSE)) {
case CONFIG_OK:
break;
@ -713,6 +713,9 @@ InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
}
if (xf86DoShowOptions)
DoShowOptions();
xf86OpenConsole();
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
@ -1774,6 +1777,15 @@ ddxProcessArgument(int argc, char **argv, int i)
xf86AllowMouseOpenFail = TRUE;
return 1;
}
if (!strcmp(argv[i], "-showopts"))
{
if (getuid() != 0 && geteuid() == 0) {
ErrorF("The '-showopts' option can only be used by root.\n");
exit(1);
}
xf86DoShowOptions = TRUE;
return 1;
}
if (!strcmp(argv[i], "-isolateDevice"))
{
int bus, device, func;
@ -1812,6 +1824,7 @@ ddxUseMsg()
ErrorF("-modulepath paths specify the module search path\n");
ErrorF("-logfile file specify a log file name\n");
ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n");
ErrorF("-showopts print available options for all installed drivers\n");
}
ErrorF("-modalias output a modalias-style filter for each driver installed\n");
ErrorF("-config file specify a configuration file, relative to the\n");

1
hw/xfree86/common/xf86Priv.h
View File

@ -153,6 +153,7 @@ extern const int xf86NumDefaultModes;
/* xf86DoProbe.c */
void DoProbe(void);
void DoConfigure(void);
void DoShowOptions(void);
/* xf86Events.c */

129
hw/xfree86/common/xf86ShowOpts.c Normal file
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@ -0,0 +1,129 @@
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86ShopwOpts.c,v 3.80 2003/10/08 14:58:27 dawes Exp $ */
/*
* Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Alan Hourihane not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Alan Hourihane makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Author: Marcus Schaefer, ms@suse.de
*
*/
#include <ctype.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <X11/X.h>
#include <X11/Xmd.h>
#include "os.h"
#ifdef XFree86LOADER
#include "loaderProcs.h"
#endif
#include "xf86.h"
#include "xf86Config.h"
#include "xf86_OSlib.h"
#include "xf86Priv.h"
/* #include "xf86PciData.h" */
#define IN_XSERVER
#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"
#include "vbe.h"
#include "xf86DDC.h"
#if defined(__sparc__) && !defined(__OpenBSD__)
#include "xf86Bus.h"
#include "xf86Sbus.h"
#endif
#include "globals.h"
static const char*
optionTypeToSting(OptionValueType type)
{
switch (type) {
case OPTV_NONE:
return "";
case OPTV_INTEGER:
return "<int>";
case OPTV_STRING:
return "<str>";
case OPTV_ANYSTR:
return "<str>";
case OPTV_REAL:
return "<real>";
case OPTV_BOOLEAN:
return "<bool>";
case OPTV_FREQ:
return "<freq>";
default:
return "<undef>";
}
}
void DoShowOptions (void) {
int i = 0;
char **vlist = 0;
char *pSymbol = 0;
XF86ModuleData *initData = 0;
if (! (vlist = xf86DriverlistFromCompile())) {
ErrorF("Missing output drivers\n");
goto bail;
}
xf86LoadModules (vlist,0);
xfree (vlist);
for (i = 0; i < xf86NumDrivers; i++) {
if (xf86DriverList[i]->AvailableOptions) {
OptionInfoPtr pOption = (OptionInfoPtr)(*xf86DriverList[i]->AvailableOptions)(0,0);
if (! pOption) {
ErrorF ("(EE) Couldn't read option table for %s driver\n",
xf86DriverList[i]->driverName
);
continue;
}
pSymbol = xalloc (
strlen(xf86DriverList[i]->driverName) + strlen("ModuleData") + 1
);
strcpy (pSymbol, xf86DriverList[i]->driverName);
strcat (pSymbol, "ModuleData");
initData = LoaderSymbol (pSymbol);
if (initData) {
XF86ModuleVersionInfo *vers = initData->vers;
ErrorF ("Driver[%d]:%s[%s] {\n",
i,xf86DriverList[i]->driverName,vers->vendor
);
OptionInfoPtr p;
for (p = pOption; p->name != NULL; p++) {
const char *opttype = optionTypeToSting(p->type);
char *optname = xalloc(strlen(p->name) + 2 + 1);
if (!optname) {
continue;
}
sprintf(optname, "%s", p->name);
ErrorF ("\t%s:%s\n", optname,opttype);
}
ErrorF ("}\n");
}
}
}
bail:
OsCleanup (TRUE);
AbortDDX ();
fflush (stderr);
exit (0);
}