From d2ae79d77679ccfc02ef5b8e42c16d398d874464 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 26 May 2010 07:52:44 +0000 Subject: xserver git update 26/5/2010 --- xorg-server/hw/xfree86/common/xf86Module.h | 424 ++++++++++++++--------------- 1 file changed, 212 insertions(+), 212 deletions(-) (limited to 'xorg-server/hw/xfree86/common/xf86Module.h') diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h index d61758f78..f85c54dc9 100644 --- a/xorg-server/hw/xfree86/common/xf86Module.h +++ b/xorg-server/hw/xfree86/common/xf86Module.h @@ -1,212 +1,212 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the parts of the loader interface that are visible - * to modules. This is the only loader-related header that modules should - * include. - * - * It should include a bare minimum of other headers. - * - * Longer term, the module/loader code should probably live directly under - * Xserver/. - * - * XXX This file arguably belongs in xfree86/loader/. - */ - -#ifndef _XF86MODULE_H -#define _XF86MODULE_H - -#include "misc.h" -#ifndef NULL -#define NULL ((void *)0) -#endif - -typedef enum { - LD_RESOLV_IFDONE = 0, /* only check if no more - delays pending */ - LD_RESOLV_NOW = 1, /* finish one delay step */ - LD_RESOLV_FORCE = 2 /* force checking... */ -} LoaderResolveOptions; - -#define DEFAULT_LIST ((char *)-1) - -/* This indicates a special module that doesn't have the usual entry point */ -#define EXTERN_MODULE ((pointer)-1) - -/* Built-in ABI classes. These definitions must not be changed. */ -#define ABI_CLASS_NONE NULL -#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation" -#define ABI_CLASS_VIDEODRV "X.Org Video Driver" -#define ABI_CLASS_XINPUT "X.Org XInput driver" -#define ABI_CLASS_EXTENSION "X.Org Server Extension" -#define ABI_CLASS_FONT "X.Org Font Renderer" - -#define ABI_MINOR_MASK 0x0000FFFF -#define ABI_MAJOR_MASK 0xFFFF0000 -#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK) -#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16) -#define SET_ABI_VERSION(maj, min) \ - ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK)) - -/* - * ABI versions. Each version has a major and minor revision. Modules - * using lower minor revisions must work with servers of a higher minor - * revision. There is no compatibility between different major revisions. - * Whenever the ABI_ANSIC_VERSION is changed, the others must also be - * changed. The minor revision mask is 0x0000FFFF and the major revision - * mask is 0xFFFF0000. - */ -#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) -#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(8, 0) -#define ABI_XINPUT_VERSION SET_ABI_VERSION(10, 0) -#define ABI_EXTENSION_VERSION SET_ABI_VERSION(4, 0) -#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) - -#define MODINFOSTRING1 0xef23fdc5 -#define MODINFOSTRING2 0x10dc023a - -#ifndef MODULEVENDORSTRING -#define MODULEVENDORSTRING "X.Org Foundation" -#endif - -/* Error return codes for errmaj. New codes must only be added at the end. */ -typedef enum { - LDR_NOERROR = 0, - LDR_NOMEM, /* memory allocation failed */ - LDR_NOENT, /* Module file does not exist */ - LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */ - LDR_NOSPACE, /* internal module array full */ - LDR_NOMODOPEN, /* module file could not be opened (check errmin) */ - LDR_UNKTYPE, /* file is not a recognized module type */ - LDR_NOLOAD, /* type specific loader failed */ - LDR_ONCEONLY, /* Module should only be loaded once (not an error) */ - LDR_NOPORTOPEN, /* could not open port (check errmin) */ - LDR_NOHARDWARE, /* could not query/initialize the hardware device */ - LDR_MISMATCH, /* the module didn't match the spec'd requirments */ - LDR_BADUSAGE, /* LoadModule is called with bad arguments */ - LDR_INVALID, /* The module doesn't have a valid ModuleData object */ - LDR_BADOS, /* The module doesn't support the OS */ - LDR_MODSPECIFIC /* A module-specific error in the SetupProc */ -} LoaderErrorCode; - -/* - * Some common module classes. The moduleclass can be used to identify - * that modules loaded are of the correct type. This is a finer - * classification than the ABI classes even though the default set of - * classes have the same names. For example, not all modules that require - * the video driver ABI are themselves video drivers. - */ -#define MOD_CLASS_NONE NULL -#define MOD_CLASS_VIDEODRV "X.Org Video Driver" -#define MOD_CLASS_XINPUT "X.Org XInput Driver" -#define MOD_CLASS_FONT "X.Org Font Renderer" -#define MOD_CLASS_EXTENSION "X.Org Server Extension" - -/* This structure is expected to be returned by the initfunc */ -typedef struct { - const char * modname; /* name of module, e.g. "foo" */ - const char * vendor; /* vendor specific string */ - CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */ - CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */ - CARD32 xf86version; /* contains XF86_VERSION_CURRENT */ - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* module-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class description */ - CARD32 checksum[4]; /* contains a digital signature of the */ - /* version info structure */ -} XF86ModuleVersionInfo; - -/* - * This structure can be used to callers of LoadModule and LoadSubModule to - * specify version and/or ABI requirements. - */ -typedef struct { - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* moudle-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class */ -} XF86ModReqInfo; - -/* values to indicate unspecified fields in XF86ModReqInfo. */ -#define MAJOR_UNSPEC 0xFF -#define MINOR_UNSPEC 0xFF -#define PATCH_UNSPEC 0xFFFF -#define ABI_VERS_UNSPEC 0xFFFFFFFF - -#define MODULE_VERSION_NUMERIC(maj, min, patch) \ - ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) -#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) -#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) -#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) - -#define INITARGS void - -typedef void (*InitExtension)(INITARGS); - -typedef struct { - InitExtension initFunc; - const char * name; - Bool *disablePtr; - InitExtension setupFunc; - const char ** initDependencies; -} ExtensionModule; - -extern _X_EXPORT ExtensionModule *ExtensionModuleList; - -/* Prototypes for Loader functions that are exported to modules */ -extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **, - const char **, pointer, const XF86ModReqInfo *, - int *, int *); -extern _X_EXPORT void UnloadSubModule(pointer); -extern _X_EXPORT void UnloadModule (pointer); -extern _X_EXPORT pointer LoaderSymbol(const char *); -extern _X_EXPORT char **LoaderListDirs(const char **, const char **); -extern _X_EXPORT void LoaderFreeDirList(char **); -extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int); -extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool); -extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny); -extern _X_EXPORT Bool LoaderShouldIgnoreABI(void); -extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass); - -typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *); -typedef void (*ModuleTearDownProc)(pointer); -#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*) -#define MODULETEARDOWNPROTO(func) void func(pointer) - -typedef struct { - XF86ModuleVersionInfo * vers; - ModuleSetupProc setup; - ModuleTearDownProc teardown; -} XF86ModuleData; - -#endif /* _XF86STR_H */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the parts of the loader interface that are visible + * to modules. This is the only loader-related header that modules should + * include. + * + * It should include a bare minimum of other headers. + * + * Longer term, the module/loader code should probably live directly under + * Xserver/. + * + * XXX This file arguably belongs in xfree86/loader/. + */ + +#ifndef _XF86MODULE_H +#define _XF86MODULE_H + +#include "misc.h" +#ifndef NULL +#define NULL ((void *)0) +#endif + +typedef enum { + LD_RESOLV_IFDONE = 0, /* only check if no more + delays pending */ + LD_RESOLV_NOW = 1, /* finish one delay step */ + LD_RESOLV_FORCE = 2 /* force checking... */ +} LoaderResolveOptions; + +#define DEFAULT_LIST ((char *)-1) + +/* This indicates a special module that doesn't have the usual entry point */ +#define EXTERN_MODULE ((pointer)-1) + +/* Built-in ABI classes. These definitions must not be changed. */ +#define ABI_CLASS_NONE NULL +#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation" +#define ABI_CLASS_VIDEODRV "X.Org Video Driver" +#define ABI_CLASS_XINPUT "X.Org XInput driver" +#define ABI_CLASS_EXTENSION "X.Org Server Extension" +#define ABI_CLASS_FONT "X.Org Font Renderer" + +#define ABI_MINOR_MASK 0x0000FFFF +#define ABI_MAJOR_MASK 0xFFFF0000 +#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK) +#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16) +#define SET_ABI_VERSION(maj, min) \ + ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK)) + +/* + * ABI versions. Each version has a major and minor revision. Modules + * using lower minor revisions must work with servers of a higher minor + * revision. There is no compatibility between different major revisions. + * Whenever the ABI_ANSIC_VERSION is changed, the others must also be + * changed. The minor revision mask is 0x0000FFFF and the major revision + * mask is 0xFFFF0000. + */ +#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) +#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(8, 0) +#define ABI_XINPUT_VERSION SET_ABI_VERSION(11, 0) +#define ABI_EXTENSION_VERSION SET_ABI_VERSION(4, 0) +#define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) + +#define MODINFOSTRING1 0xef23fdc5 +#define MODINFOSTRING2 0x10dc023a + +#ifndef MODULEVENDORSTRING +#define MODULEVENDORSTRING "X.Org Foundation" +#endif + +/* Error return codes for errmaj. New codes must only be added at the end. */ +typedef enum { + LDR_NOERROR = 0, + LDR_NOMEM, /* memory allocation failed */ + LDR_NOENT, /* Module file does not exist */ + LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */ + LDR_NOSPACE, /* internal module array full */ + LDR_NOMODOPEN, /* module file could not be opened (check errmin) */ + LDR_UNKTYPE, /* file is not a recognized module type */ + LDR_NOLOAD, /* type specific loader failed */ + LDR_ONCEONLY, /* Module should only be loaded once (not an error) */ + LDR_NOPORTOPEN, /* could not open port (check errmin) */ + LDR_NOHARDWARE, /* could not query/initialize the hardware device */ + LDR_MISMATCH, /* the module didn't match the spec'd requirments */ + LDR_BADUSAGE, /* LoadModule is called with bad arguments */ + LDR_INVALID, /* The module doesn't have a valid ModuleData object */ + LDR_BADOS, /* The module doesn't support the OS */ + LDR_MODSPECIFIC /* A module-specific error in the SetupProc */ +} LoaderErrorCode; + +/* + * Some common module classes. The moduleclass can be used to identify + * that modules loaded are of the correct type. This is a finer + * classification than the ABI classes even though the default set of + * classes have the same names. For example, not all modules that require + * the video driver ABI are themselves video drivers. + */ +#define MOD_CLASS_NONE NULL +#define MOD_CLASS_VIDEODRV "X.Org Video Driver" +#define MOD_CLASS_XINPUT "X.Org XInput Driver" +#define MOD_CLASS_FONT "X.Org Font Renderer" +#define MOD_CLASS_EXTENSION "X.Org Server Extension" + +/* This structure is expected to be returned by the initfunc */ +typedef struct { + const char * modname; /* name of module, e.g. "foo" */ + const char * vendor; /* vendor specific string */ + CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */ + CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */ + CARD32 xf86version; /* contains XF86_VERSION_CURRENT */ + CARD8 majorversion; /* module-specific major version */ + CARD8 minorversion; /* module-specific minor version */ + CARD16 patchlevel; /* module-specific patch level */ + const char * abiclass; /* ABI class that the module uses */ + CARD32 abiversion; /* ABI version */ + const char * moduleclass; /* module class description */ + CARD32 checksum[4]; /* contains a digital signature of the */ + /* version info structure */ +} XF86ModuleVersionInfo; + +/* + * This structure can be used to callers of LoadModule and LoadSubModule to + * specify version and/or ABI requirements. + */ +typedef struct { + CARD8 majorversion; /* module-specific major version */ + CARD8 minorversion; /* moudle-specific minor version */ + CARD16 patchlevel; /* module-specific patch level */ + const char * abiclass; /* ABI class that the module uses */ + CARD32 abiversion; /* ABI version */ + const char * moduleclass; /* module class */ +} XF86ModReqInfo; + +/* values to indicate unspecified fields in XF86ModReqInfo. */ +#define MAJOR_UNSPEC 0xFF +#define MINOR_UNSPEC 0xFF +#define PATCH_UNSPEC 0xFFFF +#define ABI_VERS_UNSPEC 0xFFFFFFFF + +#define MODULE_VERSION_NUMERIC(maj, min, patch) \ + ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) +#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) +#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) +#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) + +#define INITARGS void + +typedef void (*InitExtension)(INITARGS); + +typedef struct { + InitExtension initFunc; + const char * name; + Bool *disablePtr; + InitExtension setupFunc; + const char ** initDependencies; +} ExtensionModule; + +extern _X_EXPORT ExtensionModule *ExtensionModuleList; + +/* Prototypes for Loader functions that are exported to modules */ +extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **, + const char **, pointer, const XF86ModReqInfo *, + int *, int *); +extern _X_EXPORT void UnloadSubModule(pointer); +extern _X_EXPORT void UnloadModule (pointer); +extern _X_EXPORT pointer LoaderSymbol(const char *); +extern _X_EXPORT char **LoaderListDirs(const char **, const char **); +extern _X_EXPORT void LoaderFreeDirList(char **); +extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int); +extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool); +extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny); +extern _X_EXPORT Bool LoaderShouldIgnoreABI(void); +extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass); + +typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *); +typedef void (*ModuleTearDownProc)(pointer); +#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*) +#define MODULETEARDOWNPROTO(func) void func(pointer) + +typedef struct { + XF86ModuleVersionInfo * vers; + ModuleSetupProc setup; + ModuleTearDownProc teardown; +} XF86ModuleData; + +#endif /* _XF86STR_H */ -- cgit v1.2.3