From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../xpcom18a4/ipc/ipcd/daemon/public/.cvsignore | 1 + .../xpcom18a4/ipc/ipcd/daemon/public/Makefile.in | 52 +++++ .../xpcom18a4/ipc/ipcd/daemon/public/ipcModule.h | 240 +++++++++++++++++++++ .../ipc/ipcd/daemon/public/ipcModuleUtil.h | 151 +++++++++++++ 4 files changed, 444 insertions(+) create mode 100644 src/libs/xpcom18a4/ipc/ipcd/daemon/public/.cvsignore create mode 100644 src/libs/xpcom18a4/ipc/ipcd/daemon/public/Makefile.in create mode 100644 src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModule.h create mode 100644 src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModuleUtil.h (limited to 'src/libs/xpcom18a4/ipc/ipcd/daemon/public') diff --git a/src/libs/xpcom18a4/ipc/ipcd/daemon/public/.cvsignore b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/.cvsignore new file mode 100644 index 00000000..f3c7a7c5 --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/.cvsignore @@ -0,0 +1 @@ +Makefile diff --git a/src/libs/xpcom18a4/ipc/ipcd/daemon/public/Makefile.in b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/Makefile.in new file mode 100644 index 00000000..ad1a66b7 --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/Makefile.in @@ -0,0 +1,52 @@ +# vim: noexpandtab ts=4 sw=4 +# ***** BEGIN LICENSE BLOCK ***** +# Version: MPL 1.1/GPL 2.0/LGPL 2.1 +# +# The contents of this file are subject to the Mozilla Public License Version +# 1.1 (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS IS" basis, +# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +# for the specific language governing rights and limitations under the +# License. +# +# The Original Code is Mozilla IPC. +# +# The Initial Developer of the Original Code is +# Netscape Communications Corporation. +# Portions created by the Initial Developer are Copyright (C) 2002 +# the Initial Developer. All Rights Reserved. +# +# Contributor(s): +# Darin Fisher +# +# Alternatively, the contents of this file may be used under the terms of +# either the GNU General Public License Version 2 or later (the "GPL"), or +# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +# in which case the provisions of the GPL or the LGPL are applicable instead +# of those above. If you wish to allow use of your version of this file only +# under the terms of either the GPL or the LGPL, and not to allow others to +# use your version of this file under the terms of the MPL, indicate your +# decision by deleting the provisions above and replace them with the notice +# and other provisions required by the GPL or the LGPL. If you do not delete +# the provisions above, a recipient may use your version of this file under +# the terms of any one of the MPL, the GPL or the LGPL. +# +# ***** END LICENSE BLOCK ***** + +DEPTH = ../../../.. +topsrcdir = @top_srcdir@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +include $(DEPTH)/config/autoconf.mk + +MODULE = ipcd +EXPORTS = \ + ipcModule.h \ + ipcModuleUtil.h \ + $(NULL) + +include $(topsrcdir)/config/rules.mk diff --git a/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModule.h b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModule.h new file mode 100644 index 00000000..2f299f70 --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModule.h @@ -0,0 +1,240 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla IPC. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 2002 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Darin Fisher + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef ipcModule_h__ +#define ipcModule_h__ + +#include "nsID.h" + +// +// a client handle is used to efficiently reference a client instance object +// used by the daemon to represent a connection with a particular client app. +// +// modules should treat it as an opaque type. +// +typedef class ipcClient *ipcClientHandle; + +//----------------------------------------------------------------------------- +// interface implemented by the module: +//----------------------------------------------------------------------------- + +// +// the version of ipcModuleMethods data structure. +// +#define IPC_MODULE_METHODS_VERSION (1<<16) // 1.0 + +// +// each module defines the following structure: +// +struct ipcModuleMethods +{ + // + // this field holds the version of the data structure, which is always the + // value of IPC_MODULE_METHODS_VERSION against which the module was built. + // + PRUint32 version; + + // + // called after this module is registered. + // + void (* init) (void); + + // + // called when this module will no longer be accessed. + // + void (* shutdown) (void); + + // + // called when a new message arrives for this module. + // + // params: + // client - an opaque "handle" to an object representing the client that + // sent the message. modules should not store the value of this + // beyond the duration fo this function call. (e.g., the handle + // may be invalid after this function call returns.) modules + // wishing to hold onto a reference to a "client" should store + // the client's ID (see IPC_GetClientID). + // target - message target + // data - message data + // dataLen - message data length + // + void (* handleMsg) (ipcClientHandle client, + const nsID &target, + const void *data, + PRUint32 dataLen); + + // + // called when a new client connects to the IPC daemon. + // + void (* clientUp) (ipcClientHandle client); + + // + // called when a client disconnects from the IPC daemon. + // + void (* clientDown) (ipcClientHandle client); +}; + +//----------------------------------------------------------------------------- +// interface implemented by the daemon: +//----------------------------------------------------------------------------- + +// +// the version of ipcDaemonMethods data structure. +// +#define IPC_DAEMON_METHODS_VERSION (1<<16) // 1.0 + +// +// enumeration functions may return FALSE to stop enumeration. +// +typedef PRBool (* ipcClientEnumFunc) (void *closure, ipcClientHandle client, PRUint32 clientID); +typedef PRBool (* ipcClientNameEnumFunc) (void *closure, ipcClientHandle client, const char *name); +typedef PRBool (* ipcClientTargetEnumFunc) (void *closure, ipcClientHandle client, const nsID &target); + +// +// the daemon provides the following structure: +// +struct ipcDaemonMethods +{ + PRUint32 version; + + // + // called to send a message to another module. + // + // params: + // client - identifies the client from which this message originated. + // target - message target + // data - message data + // dataLen - message data length + // + // returns: + // PR_SUCCESS if message was dispatched. + // PR_FAILURE if message could not be dispatched (possibly because + // no module is registered for the given message target). + // + PRStatus (* dispatchMsg) (ipcClientHandle client, + const nsID &target, + const void *data, + PRUint32 dataLen); + + // + // called to send a message to a particular client or to broadcast a + // message to all clients. + // + // params: + // client - if null, then broadcast message to all clients. otherwise, + // send message to the client specified. + // target - message target + // data - message data + // dataLen - message data length + // + // returns: + // PR_SUCCESS if message was sent (or queued up to be sent later). + // PR_FAILURE if message could not be sent (possibly because the client + // does not have a registered observer for the msg's target). + // + PRStatus (* sendMsg) (ipcClientHandle client, + const nsID &target, + const void *data, + PRUint32 dataLen); + + // + // called to lookup a client handle given its client ID. each client has + // a unique ID. + // + ipcClientHandle (* getClientByID) (PRUint32 clientID); + + // + // called to lookup a client by name or alias. names are not necessary + // unique to individual clients. this function returns the client first + // registered under the given name. + // + ipcClientHandle (* getClientByName) (const char *name); + + // + // called to enumerate all clients. + // + void (* enumClients) (ipcClientEnumFunc func, void *closure); + + // + // returns the client ID of the specified client. + // + PRUint32 (* getClientID) (ipcClientHandle client); + + // + // functions for inspecting the names and targets defined for a particular + // client instance. + // + PRBool (* clientHasName) (ipcClientHandle client, const char *name); + PRBool (* clientHasTarget) (ipcClientHandle client, const nsID &target); + void (* enumClientNames) (ipcClientHandle client, ipcClientNameEnumFunc func, void *closure); + void (* enumClientTargets) (ipcClientHandle client, ipcClientTargetEnumFunc func, void *closure); +}; + +//----------------------------------------------------------------------------- +// interface exported by a DSO implementing one or more modules: +//----------------------------------------------------------------------------- + +struct ipcModuleEntry +{ + // + // identifies the message target of this module. + // + nsID target; + + // + // module methods + // + ipcModuleMethods *methods; +}; + +//----------------------------------------------------------------------------- + +#define IPC_EXPORT extern "C" NS_EXPORT + +// +// IPC_EXPORT int IPC_GetModules(const ipcDaemonMethods *, const ipcModuleEntry **); +// +// params: +// methods - the daemon's methods +// entries - the module entries defined by the DSO +// +// returns: +// length of the |entries| array. +// +typedef int (* ipcGetModulesFunc) (const ipcDaemonMethods *methods, const ipcModuleEntry **entries); + +#endif // !ipcModule_h__ diff --git a/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModuleUtil.h b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModuleUtil.h new file mode 100644 index 00000000..0d1703a8 --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/daemon/public/ipcModuleUtil.h @@ -0,0 +1,151 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla IPC. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 2002 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Darin Fisher + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef ipcModuleUtil_h__ +#define ipcModuleUtil_h__ + +#include "prlog.h" +#include "ipcModule.h" + +extern const ipcDaemonMethods *gIPCDaemonMethods; + +//----------------------------------------------------------------------------- +// inline wrapper functions +// +// these functions may only be called by a module that uses the +// IPC_IMPL_GETMODULES macro. +//----------------------------------------------------------------------------- + +inline PRStatus +IPC_DispatchMsg(ipcClientHandle client, const nsID &target, const void *data, PRUint32 dataLen) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->dispatchMsg(client, target, data, dataLen); +} + +inline PRStatus +IPC_SendMsg(ipcClientHandle client, const nsID &target, const void *data, PRUint32 dataLen) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->sendMsg(client, target, data, dataLen); +} + +inline ipcClientHandle +IPC_GetClientByID(PRUint32 id) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->getClientByID(id); +} + +inline ipcClientHandle +IPC_GetClientByName(const char *name) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->getClientByName(name); +} + +inline void +IPC_EnumClients(ipcClientEnumFunc func, void *closure) +{ + PR_ASSERT(gIPCDaemonMethods); + gIPCDaemonMethods->enumClients(func, closure); +} + +inline PRUint32 +IPC_GetClientID(ipcClientHandle client) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->getClientID(client); +} + +inline PRBool +IPC_ClientHasName(ipcClientHandle client, const char *name) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->clientHasName(client, name); +} + +inline PRBool +IPC_ClientHasTarget(ipcClientHandle client, const nsID &target) +{ + PR_ASSERT(gIPCDaemonMethods); + return gIPCDaemonMethods->clientHasTarget(client, target); +} + +inline void +IPC_EnumClientNames(ipcClientHandle client, ipcClientNameEnumFunc func, void *closure) +{ + PR_ASSERT(gIPCDaemonMethods); + gIPCDaemonMethods->enumClientNames(client, func, closure); +} + +inline void +IPC_EnumClientTargets(ipcClientHandle client, ipcClientTargetEnumFunc func, void *closure) +{ + PR_ASSERT(gIPCDaemonMethods); + gIPCDaemonMethods->enumClientTargets(client, func, closure); +} + +//----------------------------------------------------------------------------- +// inline composite functions +//----------------------------------------------------------------------------- + +inline PRStatus +IPC_SendMsg(PRUint32 clientID, const nsID &target, const void *data, PRUint32 dataLen) +{ + ipcClient *client = IPC_GetClientByID(clientID); + if (!client) + return PR_FAILURE; + return IPC_SendMsg(client, target, data, dataLen); +} + +//----------------------------------------------------------------------------- +// module factory macros +//----------------------------------------------------------------------------- + +#define IPC_IMPL_GETMODULES(_modName, _modEntries) \ + const ipcDaemonMethods *gIPCDaemonMethods; \ + IPC_EXPORT int \ + IPC_GetModules(const ipcDaemonMethods *dmeths, \ + const ipcModuleEntry **ents) { \ + /* XXX do version checking */ \ + gIPCDaemonMethods = dmeths; \ + *ents = _modEntries; \ + return sizeof(_modEntries) / sizeof(ipcModuleEntry); \ + } + +#endif // !ipcModuleUtil_h__ -- cgit v1.2.3