X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fmodules.c;h=eb742d47ac271e33cccff1ea2c0fc86b3324fb2d;hb=5c9451f7e03edf59a3066853ae544c9d120bf90a;hp=5b5a906a100d2dee4ead24f24143694918a95c8d;hpb=ca05044548d5c1de87c030d625a305731a6cc665;p=tpg%2Facess2.git diff --git a/Kernel/modules.c b/Kernel/modules.c index 5b5a906a..eb742d47 100644 --- a/Kernel/modules.c +++ b/Kernel/modules.c @@ -7,15 +7,19 @@ #include #define USE_EDI 0 -#define USE_UDI 1 +#define USE_UDI 0 // === PROTOTYPES === - int Modules_LoadBuiltins(); + int Modules_LoadBuiltins(void); + int Module_RegisterLoader(tModuleLoader *Loader); int Module_LoadMem(void *Buffer, Uint Length, char *ArgString); int Module_LoadFile(char *Path, char *ArgString); int Module_int_ResolveDeps(tModule *Info); int Module_IsLoaded(char *Name); +// === EXPORTS === +EXPORT(Module_RegisterLoader); + // === IMPORTS === #if USE_UDI extern int UDI_LoadDriver(void *Base); @@ -26,7 +30,7 @@ extern void gKernelModulesEnd; // === GLOBALS === int giNumBuiltinModules = 0; - int giModuleSpinlock = 0; +tSpinlock glModuleSpinlock; tModule *gLoadedModules = NULL; tModuleLoader *gModule_Loaders = NULL; tModule *gLoadingModules = NULL; @@ -80,7 +84,7 @@ int Module_int_Initialise(tModule *Module) break; } if( mod ) { - Warning("[MOD ] Circular dependency detected"); + Log_Warning("Module", "Circular dependency detected"); LEAVE_RET('i', -1); } @@ -91,7 +95,7 @@ int Module_int_Initialise(tModule *Module) break; } if( i == giNumBuiltinModules ) { - Warning("[MOD ] Dependency '%s' for module '%s' failed"); + Log_Warning("Module", "Dependency '%s' for module '%s' failed"); return -1; } @@ -107,38 +111,40 @@ int Module_int_Initialise(tModule *Module) // All Dependencies OK? Initialise StartupPrint(Module->Name); - Log("[MOD ] Initialising %p '%s' v%i.%i...", + Log_Log("Module", "Initialising %p '%s' v%i.%i...", Module, Module->Name, Module->Version >> 8, Module->Version & 0xFF ); ret = Module->Init(NULL); if( ret != MODULE_ERR_OK ) { - Log("[MOD ] Loading Failed, all modules that depend on this will also fail"); switch(ret) { case MODULE_ERR_MISC: - Log("[MOD ] Reason: Miscelanious"); + Log_Warning("Module", "Unable to load, reason: Miscelanious"); break; case MODULE_ERR_NOTNEEDED: - Log("[MOD ] Reason: Module not needed (probably hardware not found)"); + Log_Warning("Module", "Unable to load, reason: Module not needed"); break; case MODULE_ERR_MALLOC: - Log("[MOD ] Reason: Error in malloc/realloc/calloc, probably not good"); + Log_Warning("Module", "Unable to load, reason: Error in malloc/realloc/calloc, probably not good"); break; default: - Log("[MOD ] Reason - Unknown code %i", ret); + Log_Warning("Module", "Unable to load reason - Unknown code %i", ret); break; } LEAVE_RET('i', ret); + return ret; } // Remove from loading list gLoadingModules = gLoadingModules->Next; // Add to loaded list + LOCK( &glModuleSpinlock ); Module->Next = gLoadedModules; gLoadedModules = Module; + RELEASE( &glModuleSpinlock ); LEAVE_RET('i', 0); } @@ -203,7 +209,7 @@ int Module_LoadFile(char *Path, char *ArgString) // Error check if(base == NULL) { - Warning("Module_LoadFile: Unable to load '%s'", Path); + Log_Warning("Module", "Module_LoadFile - Unable to load '%s'", Path); return 0; } @@ -229,9 +235,9 @@ int Module_LoadFile(char *Path, char *ArgString) // Unknown module type?, return error Binary_Unload(base); #if USE_EDI - Warning("Module_LoadFile: Module has neither a Module Info struct, nor an EDI entrypoint"); + Log_Warning("Module", "Module '%s' has neither a Module Info struct, nor an EDI entrypoint", Path); #else - Warning("Module_LoadFile: Module does not have a Module Info struct"); + Log_Warning("Module", "Module '%s' does not have a Module Info struct", Path); #endif return 0; } @@ -239,24 +245,31 @@ int Module_LoadFile(char *Path, char *ArgString) // Check magic number if(info->Magic != MODULE_MAGIC) { - Warning("Module_LoadFile: Module's magic value is invalid (0x%x != 0x%x)", info->Magic, MODULE_MAGIC); + Log_Warning("Module", "Module's magic value is invalid (0x%x != 0x%x)", info->Magic, MODULE_MAGIC); return 0; } // Check Architecture if(info->Arch != MODULE_ARCH_ID) { - Warning("Module_LoadFile: Module is for a different architecture"); + Log_Warning("Module", "Module is for a different architecture"); return 0; } + #if 1 + if( Module_int_Initialise( info ) ) + { + Binary_Unload(base); + return 0; + } + #else // Resolve Dependencies if( !Module_int_ResolveDeps(info) ) { Binary_Unload(base); return 0; } - Log("Initialising %p '%s' v%i.%i...", + Log_Log("Module", "Initialising %p '%s' v%i.%i...", info, info->Name, info->Version>>8, info->Version & 0xFF @@ -271,10 +284,11 @@ int Module_LoadFile(char *Path, char *ArgString) } // Add to list - LOCK( &giModuleSpinlock ); + LOCK( &glModuleSpinlock ); info->Next = gLoadedModules; gLoadedModules = info; - RELEASE( &giModuleSpinlock ); + RELEASE( &glModuleSpinlock ); + #endif return 1; } @@ -294,7 +308,7 @@ int Module_int_ResolveDeps(tModule *Info) { // Check if the module is loaded if( !Module_IsLoaded(*names) ) { - Warning("Module `%s' requires `%s', which is not loaded\n", Info->Name, *names); + Log_Warning("Module", "Module `%s' requires `%s', which is not loaded\n", Info->Name, *names); return 0; } }