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Code Issues Releases Activity

Implemented factory hooks

Browse Source 
Added commands: clear, load, pause, unload, unpause
Rewrote headers

--HG--
extra : convert_revision : svn%3Ac2935e3e-5518-0410-8daf-afa5dab7d4e3/trunk%4010
This commit is contained in:
David Anderson 2005-04-16 23:33:39 +00:00
parent aed73ffa76
commit 4dc43f3d08
20 changed files with 326 additions and 70 deletions
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2
sourcemm/CHLTVDirector.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

26
sourcemm/CISmmAPI.h
View File

@ -1,26 +0,0 @@
#ifndef _INCLUDE_CSMM_API_H
#define _INCLUDE_CSMM_API_H
#include "ISmmAPI.h"
class CSmmAPI : public ISmmAPI
{
public:
ISmmPluginManager *PluginManager();
SourceHook::ISourceHook *SourceHook();
void LogMsg(ISmmPlugin *pl, const char *msg, ...);
public:
CreateInterfaceFn engineFactory(bool syn=true);
CreateInterfaceFn physicsFactory(bool syn=true);
CreateInterfaceFn fileSystemFactory(bool syn=true);
CreateInterfaceFn serverFactory(bool syn=true);
CGlobalVars *pGlobals();
void SetLastMetaReturn(META_RES res);
META_RES GetLastMetaReturn();
private:
META_RES m_Res;
};
extern CSmmAPI g_SmmAPI;
#endif //_INCLUDE_CSMM_API_H

37
sourcemm/CPlugin.cpp
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
@ -9,7 +9,8 @@
*/
#include "CPlugin.h"
#include "CISmmAPI.h"
#include "CSmmAPI.h"
#include "sourcemm.h"
/**
* @brief Implements functions from CPlugin.h
@ -36,6 +37,7 @@ CPluginManager::~CPluginManager()
CPluginManager::CPlugin::CPlugin() : m_Lib(NULL), m_API(NULL), m_Id(0), m_Source(0)
{
memset(&fac_list, 0, sizeof(factories));
}
PluginId CPluginManager::Load(const char *file, PluginId source, bool &already, char *error, size_t maxlen)
@ -108,17 +110,17 @@ bool CPluginManager::Unpause(PluginId id, char *error, size_t maxlen)
return _Unpause(pl, error, maxlen);
}
bool CPluginManager::Unload(PluginId id, char *error, size_t maxlen)
bool CPluginManager::Unload(PluginId id, bool force, char *error, size_t maxlen)
{
CPlugin *pl = FindById(id);
if (!pl)
{
snprintf(error, maxlen, "Plugin id not found");
snprintf(error, maxlen, "Plugin %d not found", id);
return false;
}
return _Unload(pl, error, maxlen);
return _Unload(pl, force, error, maxlen);
}
CPluginManager::CPlugin *CPluginManager::_Load(const char *file, PluginId source, char *error, size_t maxlen)
@ -196,14 +198,19 @@ CPluginManager::CPlugin *CPluginManager::_Load(const char *file, PluginId source
return pl;
}
bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, char *error, size_t maxlen)
bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, bool force, char *error, size_t maxlen)
{
if (error)
*error = '\0';
if (pl->m_API && pl->m_Lib)
{
if (pl->m_API->Unload(error, maxlen))
//Note, we'll always tell the plugin it will be unloading...
if (pl->m_API->Unload(error, maxlen) || force)
{
//Make sure to detach it from sourcehook!
g_SourceHook.UnloadPlugin(pl->m_Id);
//Clean up the DLL
dlclose(pl->m_Lib);
pl->m_Lib = NULL;
pl->m_API = NULL;
@ -218,6 +225,7 @@ bool CPluginManager::_Unload(CPluginManager::CPlugin *pl, char *error, size_t ma
break;
}
}
//Free its memory
delete pl;
return true;
@ -250,7 +258,10 @@ bool CPluginManager::_Pause(CPluginManager::CPlugin *pl, char *error, size_t max
if (error)
snprintf(error, maxlen, "Plugin cannot be paused");
} else {
return pl->m_API->Pause(error, maxlen);
if (pl->m_API->Pause(error, maxlen))
{
g_SourceHook.PausePlugin(pl->m_Id);
}
}
return false;
@ -266,13 +277,15 @@ bool CPluginManager::_Unpause(CPluginManager::CPlugin *pl, char *error, size_t m
if (error)
snprintf(error, maxlen, "Plugin cannot be unpaused");
} else {
return pl->m_API->Unpause(error, maxlen);
if (pl->m_API->Unpause(error, maxlen))
{
g_SourceHook.UnpausePlugin(pl->m_Id);
}
}
return false;
}
bool CPluginManager::UnloadAll()
{
PluginIter i;
@ -287,6 +300,10 @@ bool CPluginManager::UnloadAll()
if ( (*i)->m_API->Unload(NULL, 0) )
status = false;
//Unlink from SourceHook
g_SourceHook.UnloadPlugin( (*i)->m_Id );
//Free the DLL
dlclose( (*i)->m_Lib );
}
delete (*i);

6
sourcemm/CPlugin.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
@ -49,7 +49,7 @@ namespace SourceMM
~CPluginManager();
public:
PluginId Load(const char *file, PluginId source, bool &already, char *error, size_t maxlen);
bool Unload(PluginId id, char *error, size_t maxlen);
bool Unload(PluginId id, bool force, char *error, size_t maxlen);
bool Pause(PluginId id, char *error, size_t maxlen);
bool Unpause(PluginId id, char *error, size_t maxlen);
bool UnloadAll();
@ -70,7 +70,7 @@ namespace SourceMM
private:
//These are identical internal functions for the wrappers above.
CPlugin *_Load(const char *file, PluginId source, char *error, size_t maxlen);
bool _Unload(CPlugin *pl, char *error, size_t maxlen);
bool _Unload(CPlugin *pl, bool force, char *error, size_t maxlen);
bool _Pause(CPlugin *pl, char *error, size_t maxlen);
bool _Unpause(CPlugin *pl, char *error, size_t maxlen);
private:

2
sourcemm/CServerGameClients.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

2
sourcemm/CServerGameDLL.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

2
sourcemm/CServerGameEnts.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

17
sourcemm/CSmmAPI.cpp
View File

@ -1,6 +1,21 @@
#include "CISmmAPI.h"
/* ======== SourceMM ========
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): David "BAILOPAN" Anderson
* ============================
*/
#include "CSmmAPI.h"
#include "sourcemm.h"
/**
* @brief Implementation of main API interface
* @file CSmmAPI.cpp
*/
CSmmAPI g_SmmAPI;
ISmmPluginManager *CSmmAPI::PluginManager()

18
sourcemm/IPluginManager.h
View File

@ -1,6 +1,21 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): David "BAILOPAN" Anderson
* ============================
*/
#ifndef _INCLUDE_PLUGINMANAGER_H
#define _INCLUDE_PLUGINMANAGER_H
/**
* @brief Plugin Manager interface
* @file IPluginManager.h
*/
#include "ISmmPlugin.h"
/**
@ -53,7 +68,7 @@ public:
* @param maxlen Maximum length of buffer
* @return True on success, false otherwise
*/
virtual bool Unload(PluginId id, char *error, size_t maxlen) =0;
virtual bool Unload(PluginId id, bool force, char *error, size_t maxlen) =0;
/**
* @brief Pauses a plugin
@ -69,6 +84,7 @@ public:
* @brief Unpauses a plugin
*
* @param id Id of plugin
* @param force If true, forces the plugin to unload
* @param error String buffer for error messages
* @param maxlen Maximum length of buffer
* @return True on success, false otherwise

16
sourcemm/ISmmAPI.h
View File

@ -1,6 +1,21 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): David "BAILOPAN" Anderson
* ============================
*/
#ifndef _INCLUDE_ISMM_API_H
#define _INCLUDE_ISMM_API_H
/**
* @brief External API interface
* @file ISmmAPI.h
*/
#include <interface.h>
#include <eiface.h>
#include <sourcehook/sourcehook.h>
@ -22,6 +37,7 @@ public:
virtual CreateInterfaceFn serverFactory(bool syn=true) =0;
virtual CGlobalVars *pGlobals() =0;
virtual void SetLastMetaReturn(META_RES res) =0;
virtual META_RES GetLastMetaReturn() =0;
};
#endif //_INCLUDE_ISMM_API_H

30
sourcemm/ISmmPlugin.h
View File

@ -1,6 +1,21 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): David "BAILOPAN" Anderson
* ============================
*/
#ifndef _INCLUDE_ISMM_PLUGIN_H
#define _INCLUDE_ISMM_PLUGIN_H
/**
* @brief Plugin API interface
* @file ISmmPlugin.h
*/
#include <interface.h>
#include <sourcehook/sourcehook.h>
#include "ISmmAPI.h"
@ -21,11 +36,13 @@ typedef unsigned int PluginId;
class ISmmPlugin
{
public:
virtual int GetApiVersion() { return PLAPI_VERSION; }
public:
/**
* @brief Called on plugin load.
*
* @param id Internal id of plugin.
* @param id Internal id of plugin. Saved globally by PLUGIN_SAVEVARS()
* @param ismm External API for SourceMM. Saved globally by PLUGIN_SAVEVARS()
* @param list Contains a list of factories. Hook a factory call by setting one equal to your own function.
* @param error Error message buffer
@ -57,8 +74,6 @@ public:
* @return True on success, return false to request no unpause.
*/
virtual bool Unpause(char *error, size_t maxlen) =0;
public:
virtual int GetApiVersion() { return PLAPI_VERSION; }
public:
virtual const char *GetAuthor() =0;
virtual const char *GetName() =0;
@ -76,7 +91,8 @@ public:
#define PLUGIN_EXPOSE(name, var) \
ISmmAPI *g_SMAPI = NULL; \
ISmmPlugin *g_PLID = NULL; \
ISmmPlugin *g_PLAPI = NULL; \
PluginId g_PLID = (PluginId)0; \
SourceHook::ISourceHook *g_SHPtr = NULL; \
SMM_API void *PL_EXPOSURE(const char *name, int *code) { \
if (name && !strcmp(name, PLAPI_NAME)) { \
@ -88,12 +104,14 @@ public:
#define PLUGIN_GLOBALVARS() \
extern SourceHook::ISourceHook *g_SHPtr; \
extern ISmmAPI *g_SMAPI; \
extern ISmmPlugin *g_PLID;
extern ISmmPlugin *g_PLAPI; \
extern PluginId g_PLID;
#define PLUGIN_SAVEVARS() \
g_SMAPI = ismm; \
g_SHPtr = ismm->SourceHook(); \
g_PLID = static_cast<ISmmPlugin *>(this);
g_PLAPI = static_cast<ISmmPlugin *>(this); \
g_PLID = id;
#define FACTORY_RETURN(mres, value) \
g_SMAPI->SetLastMetaReturn(mres); \

170
sourcemm/concommands.cpp
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
@ -75,7 +75,7 @@ CON_COMMAND(meta, "Metamod:Source Menu")
PluginIter i;
const char *status="";
Msg("[Id] %-16.15s %-8.7s %-12.11s %-8.7s\n", "Name", "Version", "Author", "Status");
Msg("-Id- %-16.15s %-8.7s %-12.11s %-8.7s\n", "Name", "Version", "Author", "Status");
for (i=g_PluginMngr._begin(); i!=g_PluginMngr._end(); i++)
{
pl = (*i);
@ -133,15 +133,181 @@ CON_COMMAND(meta, "Metamod:Source Menu")
return;
}
} else if (strcmp(command, "pause") == 0) {
if (args >= 3)
{
int id = atoi(e->Cmd_Argv(2));
SourceMM::CPluginManager::CPlugin *pl = g_PluginMngr.FindById(id);
if (!pl)
{
Msg("Plugin %d not found.\n", id);
return;
}
if (pl->m_Status != Pl_Running)
{
Msg("Plugin %d is not pausable.\n", pl->m_Id);
return;
}
char error[255]={0};
if (!pl->m_API->Pause(error, sizeof(error)-1))
{
Msg("Plugin %d refused pause: %s\n", pl->m_Id, error);
return;
}
g_SourceHook.PausePlugin(pl->m_Id);
Msg("\"%s\" has been paused.\n", pl->m_API->GetName());
return;
} else {
Msg("Usage: meta pause <id>\n");
return;
}
} else if (strcmp(command, "unpause") == 0) {
if (args >= 3)
{
int id = atoi(e->Cmd_Argv(2));
SourceMM::CPluginManager::CPlugin *pl = g_PluginMngr.FindById(id);
if (!pl)
{
Msg("Plugin %d not found.\n", id);
return;
}
if (pl->m_Status != Pl_Paused)
{
Msg("Plugin %d is not unpausable.\n", pl->m_Id);
return;
}
char error[255]={0};
if (!pl->m_API->Pause(error, sizeof(error)-1))
{
Msg("Plugin %d refused unpause: %s\n", pl->m_Id, error);
return;
}
g_SourceHook.UnpausePlugin(pl->m_Id);
Msg("\"%s\" has been unpaused.\n", pl->m_API->GetName());
return;
} else {
Msg("Usage: meta unpause <id>\n");
return;
}
} else if (strcmp(command, "load") == 0) {
if (args >= 3)
{
const char *file = e->Cmd_Argv(2);
char full_path[255];
if (file[0] == '/' || strcmp(&(file[1]), ":\\") == 0)
{
snprintf(full_path, sizeof(full_path)-1, "%s", file);
} else {
const char *ext = UTIL_GetExtension(file);
#if defined WIN32 || defined _WIN32
ext ? "" : ".dll";
snprintf(full_path, sizeof(full_path)-1, "%s\\%s%s", g_ModPath.c_str(), file, ext);
#else
ext ? "" : "_i486.so";
snprintf(full_path, sizeof(full_path)-1, "%s/%s%s", g_ModPath.c_str(), file, ext);
#endif
}
char error[255]={0};
bool already;
SourceMM::CPluginManager::CPlugin *pl;
PluginId id = g_PluginMngr.Load(full_path, Pl_Console, already, error, sizeof(error)-1);
pl = g_PluginMngr.FindById(id);
if (!pl || id < Pl_MinId || (pl->m_Status < Pl_Paused))
{
Msg("Failed to load plugin %s. %s\n", file, error);
return;
}
if (!already)
{
Msg("Plugin \"%s\" loaded with id %d.\n", pl->m_API->GetName(), pl->m_Id);
} else {
Msg("Plugin \"%s\" is already loaded as %d.\n", pl->m_API->GetName(), pl->m_Id);
}
return;
} else {
Msg("Usage: meta load <path>\n");
return;
}
} else if (strcmp(command, "unload") == 0) {
if (args >= 3)
{
int id = atoi(e->Cmd_Argv(2));
char error[255]={0};
if (!g_PluginMngr.Unload(id, false, error, sizeof(error)-1))
{
Msg("Unload failed: %s\n", error);
return;
}
Msg("Plugin %d unloaded.\n", id);
return;
} else {
Msg("Usage: meta unload <id>\n");
return;
}
} else if (strcmp(command, "force_unload") == 0) {
if (args >= 3)
{
int id = atoi(e->Cmd_Argv(2));
char error[255]={0};
if (!g_PluginMngr.Unload(id, false, error, sizeof(error)-1))
{
Msg("Force unload failed: %s\n", error);
return;
}
Msg("Plugin %d force unloaded.\n", id);
return;
} else {
Msg("Usage: meta force_unload <id>\n");
return;
}
} else if (strcmp(command, "clear") == 0) {
if (!g_PluginMngr.UnloadAll())
{
Msg("One or more plugins resisted removal (cleaned anyway).\n");
return;
}
Msg("All plugins unloaded.\n");
return;
}
}
Msg("Metamod:Source Menu\n");
Msg("usage: meta <command> [arguments]\n");
Msg(" clear - Unload all plugins forcefully\n");
Msg(" credits - About Metamod:Source\n");
Msg(" game - Information about GameDLL\n");
Msg(" info - Information about a plugin\n");
Msg(" list - List plugins\n");
Msg(" load - Load a plugin\n");
Msg(" pause - Pause a running plugin\n");
Msg(" refresh - Reparse plugins file\n");
Msg(" unload - Unload a loaded plugin\n");
Msg(" unpause - Unpause a paused plugin\n");
Msg(" version - Version information\n");
}

2
sourcemm/concommands.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

2
sourcemm/oslink.cpp
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

2
sourcemm/oslink.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

15
sourcemm/sourcemm.cpp
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
@ -16,6 +16,8 @@
#include "CServerGameClients.h"
#include "CHLTVDirector.h"
#include "concommands.h"
#include "CSmmAPI.h"
#include "util.h"
/**
* @brief Implementation of main SourceMM GameDLL functionality
@ -84,9 +86,7 @@ SMM_API void *CreateInterface(const char *name, int *ret)
return NULL;
}
} else {
void *d = (g_GameDll.factory)(name, ret);
return d;
META_INTERFACE_MACRO(server, g_GameDll.factory);
}
}
@ -179,6 +179,7 @@ bool CServerGameDLL::DLLInit(CreateInterfaceFn engineFactory, CreateInterfaceFn
return false;
}
//Retrieve the pointers we'll need from the GameDLL
IServerGameEnts *serverEnts;
IServerGameClients *serverClients;
IHLTVDirector *serverHLTV;
@ -346,21 +347,21 @@ int LoadPluginsFromFile(const char *file)
// the engine's real engineFactory.
void *EngineFactory(const char *name, int *ret)
{
return (g_Engine.engineFactory)(name, ret);
META_INTERFACE_MACRO(engine, g_Engine.engineFactory);
}
//Wrapper function. This is called when the GameDLL thinks it's using
// the engine's real physicsFactory.
void *PhysicsFactory(const char *name, int *ret)
{
return (g_Engine.physicsFactory)(name, ret);
META_INTERFACE_MACRO(physics, g_Engine.physicsFactory);
}
//Wrapper function. This is called when the GameDLL thinks it's using
// the engine's real fileSystemFactory.
void *FileSystemFactory(const char *name, int *ret)
{
return (g_Engine.fileSystemFactory)(name, ret);
META_INTERFACE_MACRO(fileSystem, g_Engine.fileSystemFactory);
}
void LogMessage(const char *msg, ...)

2
sourcemm/sourcemm.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

14
sourcemm/sourcemm.vcproj
View File

@ -25,7 +25,7 @@
RuntimeLibrary="1"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
Detect64BitPortabilityProblems="FALSE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
@ -136,6 +136,12 @@
</File>
<File
RelativePath=".\sourcemm.cpp">
<FileConfiguration
Name="Debug|Win32">
<Tool
Name="VCCLCompilerTool"
Detect64BitPortabilityProblems="FALSE"/>
</FileConfiguration>
</File>
<File
RelativePath=".\util.cpp">
@ -148,9 +154,6 @@
<File
RelativePath=".\CHLTVDirector.h">
</File>
<File
RelativePath=".\CISmmAPI.h">
</File>
<File
RelativePath=".\concommands.h">
</File>
@ -166,6 +169,9 @@
<File
RelativePath=".\CServerGameEnts.h">
</File>
<File
RelativePath=".\CSmmAPI.h">
</File>
<File
RelativePath=".\oslink.h">
</File>

2
sourcemm/util.cpp
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng

29
sourcemm/util.h
View File

@ -1,5 +1,5 @@
/* ======== SourceMM ========
* Copyright (C) 2004-2005 SourceMM Development Team
* Copyright (C) 2004-2005 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
@ -18,4 +18,31 @@
const char *UTIL_GetExtension(const char *file);
#define META_INTERFACE_MACRO(type, final) \
PluginIter i; \
void *mret=NULL, *d; \
META_RES mres, high=MRES_IGNORED; \
g_SmmAPI.SetLastMetaReturn(MRES_IGNORED); \
for (i=g_PluginMngr._begin(); i!=g_PluginMngr._end(); i++) \
{ \
if ( (*i) && (*i)->fac_list.##type ) \
{ \
d = ((*i)->fac_list.##type)(name, ret); \
mres = g_SmmAPI.GetLastMetaReturn(); \
if (mres > high) \
high = mres; \
if (mres >= MRES_OVERRIDE) \
mret = d; \
} \
} \
if (high == MRES_OVERRIDE) \
{ \
(final)(name, ret); \
return mret; \
} else if (high == MRES_SUPERCEDE) { \
return mret; \
} else { \
return (final)(name, ret); \
}
#endif //_INCLUDE_UTIL_H