+++ /dev/null
-//
-// PcsxPlugin.m
-// Pcsx
-//
-// Created by Gil Pedersen on Fri Oct 03 2003.
-// Copyright (c) 2003 __MyCompanyName__. All rights reserved.
-//
-
-#import <Cocoa/Cocoa.h>
-#import "PcsxPlugin.h"
-#include "psxcommon.h"
-#include "plugins.h"
-
-@implementation PcsxPlugin
-
-+ (NSString *)getPrefixForType:(int)aType
-{
- switch (aType) {
- case PSE_LT_GPU: return @"GPU";
- case PSE_LT_CDR: return @"CDR";
- case PSE_LT_SPU: return @"SPU";
- case PSE_LT_PAD: return @"PAD";
- case PSE_LT_NET: return @"NET";
- }
-
- return @"";
-}
-
-+ (NSString *)getDefaultKeyForType:(int)aType
-{
- //return @"Plugin" [PcsxPlugin getPrefixForType:aType];
- switch (aType) {
- case PSE_LT_GPU: return @"PluginGPU";
- case PSE_LT_CDR: return @"PluginCDR";
- case PSE_LT_SPU: return @"PluginSPU";
- case PSE_LT_PAD: return @"PluginPAD";
- case PSE_LT_NET: return @"PluginNET";
- }
-
- return @"";
-}
-
-+ (char **)getConfigEntriesForType:(int)aType
-{
- static char *gpu[2] = {(char *)&Config.Gpu, NULL};
- static char *cdr[2] = {(char *)&Config.Cdr, NULL};
- static char *spu[2] = {(char *)&Config.Spu, NULL};
- static char *pad[3] = {(char *)&Config.Pad1, (char *)&Config.Pad2, NULL};
- static char *net[2] = {(char *)&Config.Net, NULL};
-
- switch (aType) {
- case PSE_LT_GPU: return (char **)gpu;
- case PSE_LT_CDR: return (char **)cdr;
- case PSE_LT_SPU: return (char **)spu;
- case PSE_LT_PAD: return (char **)pad;
- case PSE_LT_NET: return (char **)net;
- }
-
- return nil;
-}
-
-- (id)initWithPath:(NSString *)aPath
-{
- if (!(self = [super init])) {
- return nil;
- }
-
- PSEgetLibType PSE_getLibType = NULL;
- PSEgetLibVersion PSE_getLibVersion = NULL;
- PSEgetLibName PSE_getLibName = NULL;
-
- pluginRef = nil;
- name = nil;
- path = [aPath retain];
- NSString *fullPath = [[NSString stringWithCString:Config.PluginsDir] stringByAppendingPathComponent:path];
-
- pluginRef = SysLoadLibrary([fullPath fileSystemRepresentation]);
- if (pluginRef == nil) {
- [self release];
- return nil;
- }
-
- // TODO: add support for plugins with multiple functionalities???
- PSE_getLibType = (PSEgetLibType) SysLoadSym(pluginRef, "PSEgetLibType");
- if (SysLibError() != nil) {
- if (([path rangeOfString: @"gpu" options:NSCaseInsensitiveSearch]).length != 0)
- type = PSE_LT_GPU;
- else if (([path rangeOfString: @"cdr" options:NSCaseInsensitiveSearch]).length != 0)
- type = PSE_LT_CDR;
- else if (([path rangeOfString: @"spu" options:NSCaseInsensitiveSearch]).length != 0)
- type = PSE_LT_SPU;
- else if (([path rangeOfString: @"pad" options:NSCaseInsensitiveSearch]).length != 0)
- type = PSE_LT_PAD;
- else {
- [self release];
- return nil;
- }
- } else {
- type = (int)PSE_getLibType();
- if (type != PSE_LT_GPU && type != PSE_LT_CDR && type != PSE_LT_SPU && type != PSE_LT_PAD) {
- [self release];
- return nil;
- }
- }
-
- PSE_getLibName = (PSEgetLibName) SysLoadSym(pluginRef, "PSEgetLibName");
- if (SysLibError() == nil) {
- name = [[NSString alloc] initWithCString:PSE_getLibName()];
- }
-
- PSE_getLibVersion = (PSEgetLibVersion) SysLoadSym(pluginRef, "PSEgetLibVersion");
- if (SysLibError() == nil) {
- version = PSE_getLibVersion();
- }
- else {
- version = -1;
- }
-
- // save the current modification date
- NSDictionary *fattrs = [[NSFileManager defaultManager] fileAttributesAtPath:fullPath traverseLink:YES];
- modDate = [[fattrs fileModificationDate] retain];
-
- active = 0;
-
- return self;
-}
-
-- (void)dealloc
-{
- int i;
-
- // shutdown if we had previously been inited
- for (i=0; i<32; i++) {
- if (active & (1 << i)) {
- [self shutdownAs:(1 << i)];
- }
- }
-
- if (pluginRef) SysCloseLibrary(pluginRef);
-
- [path release];
- [name release];
-
- [super dealloc];
-}
-
-- (void)runCommand:(id)arg
-{
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- NSString *funcName = [arg objectAtIndex:0];
- long (*func)(void);
-
- func = SysLoadSym(pluginRef, [funcName lossyCString]);
- if (SysLibError() == nil) {
- func();
- } else {
- NSBeep();
- }
-
- [arg release];
- [pool release];
- return;
-}
-
-- (long)initAs:(int)aType
-{
- char symbol[255];
- long (*init)(void);
- long (*initArg)(long arg);
- int res = PSE_ERR_FATAL;
-
- if ((active & aType) == aType) {
- return 0;
- }
-
- sprintf(symbol, "%sinit", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- init = initArg = SysLoadSym(pluginRef, symbol);
- if (SysLibError() == nil) {
- if (aType != PSE_LT_PAD)
- res = init();
- else
- res = initArg(1|2);
- }
-
- if (0 == res) {
- active |= aType;
- } else {
- NSRunCriticalAlertPanel(NSLocalizedString(@"Plugin Initialization Failed!", nil),
- [NSString stringWithFormat:NSLocalizedString(@"Pcsx failed to initialize the selected %s plugin (error=%i).\nThe plugin might not work with your system.", nil), [PcsxPlugin getPrefixForType:aType], res],
- nil, nil, nil);
- }
-
- return res;
-}
-
-- (long)shutdownAs:(int)aType
-{
- char symbol[255];
- long (*shutdown)(void);
-
- sprintf(symbol, "%sshutdown", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- shutdown = SysLoadSym(pluginRef, symbol);
- if (SysLibError() == nil) {
- active &= ~aType;
- return shutdown();
- }
-
- return PSE_ERR_FATAL;
-}
-
-- (BOOL)hasAboutAs:(int)aType
-{
- char symbol[255];
-
- sprintf(symbol, "%sabout", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- SysLoadSym(pluginRef, symbol);
-
- return (SysLibError() == nil);
-}
-
-- (BOOL)hasConfigureAs:(int)aType
-{
- char symbol[255];
-
- sprintf(symbol, "%sconfigure", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- SysLoadSym(pluginRef, symbol);
-
- return (SysLibError() == nil);
-}
-
-- (void)aboutAs:(int)aType
-{
- NSArray *arg;
- char symbol[255];
-
- sprintf(symbol, "%sabout", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- arg = [[NSArray alloc] initWithObjects:[NSString stringWithCString:symbol],
- [NSNumber numberWithInt:0], nil];
-
- // detach a new thread
- [NSThread detachNewThreadSelector:@selector(runCommand:) toTarget:self
- withObject:arg];
-}
-
-- (void)configureAs:(int)aType
-{
- NSArray *arg;
- char symbol[255];
-
- sprintf(symbol, "%sconfigure", [[PcsxPlugin getPrefixForType:aType] lossyCString]);
- arg = [[NSArray alloc] initWithObjects:[NSString stringWithCString:symbol],
- [NSNumber numberWithInt:1], nil];
-
- // detach a new thread
- [NSThread detachNewThreadSelector:@selector(runCommand:) toTarget:self
- withObject:arg];
-}
-
-- (NSString *)getDisplayVersion
-{
- if (version == -1)
- return @"";
-
- return [NSString stringWithFormat:@"v%ld.%ld.%ld", version>>16,(version>>8)&0xff,version&0xff];
-}
-
-- (int)getType
-{
- return type;
-}
-
-- (NSString *)path
-{
- return path;
-}
-
-- (unsigned)hash
-{
- return [path hash];
-}
-
-- (NSString *)description
-{
- if (name == nil)
- return [path lastPathComponent];
-
- return [NSString stringWithFormat:@"%@ %@ [%@]", name, [self getDisplayVersion], [path lastPathComponent]];
-}
-
-// the plugin will check if it's still valid and return the status
-- (BOOL)verifyOK
-{
- // check that the file is still there with the same modification date
- NSFileManager *dfm = [NSFileManager defaultManager];
- NSString *fullPath = [[NSString stringWithCString:Config.PluginsDir] stringByAppendingPathComponent:path];
- if (![dfm fileExistsAtPath:fullPath])
- return NO;
-
- NSDictionary *fattrs = [dfm fileAttributesAtPath:fullPath traverseLink:YES];
- return [[fattrs fileModificationDate] isEqualToDate:modDate];
-}
-
-@end
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