1 files changed, 0 insertions, 224 deletions
diff --git a/tools/iso/kernel.soso/sharedmemory.c b/tools/iso/kernel.soso/sharedmemory.c
deleted file mode 100644
index 8082d2a4..00000000
--- a/tools/iso/kernel.soso/sharedmemory.c
+++ /dev/null
@@ -1,224 +0,0 @@
-#include "fs.h"
-#include "common.h"
-#include "list.h"
-#include "alloc.h"
-#include "spinlock.h"
-#include "vmm.h"
-#include "sharedmemory.h"
-
-static List* gShmList = NULL;
-static Spinlock gShmListLock;
-
-static FileSystemNode* gShmRoot = NULL;
-
-static FileSystemDirent gDirent;
-
-static BOOL sharedmemorydir_open(File *file, uint32 flags);
-static FileSystemDirent *sharedmemorydir_readdir(FileSystemNode *node, uint32 index);
-static FileSystemNode *sharedmemorydir_finddir(FileSystemNode *node, char *name);
-
-typedef struct SharedMemory {
-    FileSystemNode* node;
-    List* physicalAddressList;
-    Spinlock physicalAddressListLock;
-    //TODO: permissions
-} SharedMemory;
-
-void initializeSharedMemory() {
-    Spinlock_Init(&gShmListLock);
-
-    gShmList = List_Create();
-
-    gShmRoot = getFileSystemNode("/system/shm");
-
-    if (NULL == gShmRoot) {
-        WARNING("/system/shm not found!!");
-    }
-    else {
-        gShmRoot->open = sharedmemorydir_open;
-        gShmRoot->finddir = sharedmemorydir_finddir;
-        gShmRoot->readdir = sharedmemorydir_readdir;
-    }
-}
-
-static BOOL sharedmemorydir_open(File *file, uint32 flags) {
-    return TRUE;
-}
-
-static FileSystemDirent *sharedmemorydir_readdir(FileSystemNode *node, uint32 index) {
-    FileSystemDirent* result = NULL;
-
-    int counter = 0;
-
-    Spinlock_Lock(&gShmListLock);
-
-    List_Foreach (n, gShmList) {
-        SharedMemory* p = (SharedMemory*)n->data;
-
-        if (counter == index) {
-            strcpy(gDirent.name, p->node->name);
-            gDirent.fileType = p->node->nodeType;
-
-            result = &gDirent;
-
-            break;
-        }
-        ++counter;
-    }
-
-    Spinlock_Unlock(&gShmListLock);
-
-    return result;
-}
-
-static FileSystemNode *sharedmemorydir_finddir(FileSystemNode *node, char *name) {
-    FileSystemNode* result = NULL;
-
-    Spinlock_Lock(&gShmListLock);
-
-    List_Foreach (n, gShmList) {
-        SharedMemory* p = (SharedMemory*)n->data;
-
-        if (strcmp(name, p->node->name) == 0) {
-            result = p->node;
-            break;
-        }
-    }
-
-    Spinlock_Unlock(&gShmListLock);
-
-    return result;
-}
-
-static BOOL sharedmemory_open(File *file, uint32 flags) {
-    return TRUE;
-}
-
-static void sharedmemory_unlink(File *file) {
-    destroySharedMemory(file->node->name);
-}
-
-static int32 sharedmemory_ftruncate(File *file, int32 length) {
-    if (length <= 0) {
-        return -1;
-    }
-
-    SharedMemory* sharedMem = (SharedMemory*)file->node->privateNodeData;
-
-    if (0 != file->node->length) {
-        //already set
-        return -1;
-    }
-
-    int pageCount = (length / PAGESIZE_4M) + 1;
-
-    Spinlock_Lock(&sharedMem->physicalAddressListLock);
-
-    for (int i = 0; i < pageCount; ++i) {
-        char* pAddress = getPageFrame4M();
-
-        List_Append(sharedMem->physicalAddressList, pAddress);
-    }
-
-    file->node->length = length;
-
-    Spinlock_Unlock(&sharedMem->physicalAddressListLock);
-
-    return 0;
-}
-
-static void* sharedmemory_mmap(File* file, uint32 size, uint32 offset, uint32 flags) {
-    void* result = NULL;
-
-    SharedMemory* sharedMem = (SharedMemory*)file->node->privateNodeData;
-
-    Spinlock_Lock(&sharedMem->physicalAddressListLock);
-
-    if (List_GetCount(sharedMem->physicalAddressList) > 0) {
-        result = mapMemory(file->thread->owner, size, 0, sharedMem->physicalAddressList);
-    }
-
-    Spinlock_Unlock(&sharedMem->physicalAddressListLock);
-
-    return result;
-}
-
-FileSystemNode* getSharedMemoryNode(const char* name) {
-    FileSystemNode* result = NULL;
-
-    Spinlock_Lock(&gShmListLock);
-
-    List_Foreach (n, gShmList) {
-        SharedMemory* p = (SharedMemory*)n->data;
-
-        if (strcmp(name, p->node->name) == 0) {
-            result = p->node;
-            break;
-        }
-    }
-
-    Spinlock_Unlock(&gShmListLock);
-
-    return result;
-}
-
-FileSystemNode* createSharedMemory(const char* name) {
-    if (getSharedMemoryNode(name) != NULL) {
-        return NULL;
-    }
-
-    SharedMemory* sharedMem = (SharedMemory*)kmalloc(sizeof(SharedMemory));
-    memset((uint8*)sharedMem, 0, sizeof(SharedMemory));
-
-    FileSystemNode* node = (FileSystemNode*)kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)node, 0, sizeof(FileSystemNode));
-
-    strcpy(node->name, name);
-    node->nodeType = FT_CharacterDevice;
-    node->open = sharedmemory_open;
-    //TODO: node->shm_unlink = sharedmemory_unlink;
-    node->ftruncate = sharedmemory_ftruncate;
-    node->mmap = sharedmemory_mmap;
-    node->privateNodeData = sharedMem;
-
-    sharedMem->node = node;
-    sharedMem->physicalAddressList = List_Create();
-    Spinlock_Init(&sharedMem->physicalAddressListLock);
-
-    Spinlock_Lock(&gShmListLock);
-    List_Append(gShmList, sharedMem);
-    Spinlock_Unlock(&gShmListLock);
-
-    return node;
-}
-
-void destroySharedMemory(const char* name) {
-    SharedMemory* sharedMem = NULL;
-
-    Spinlock_Lock(&gShmListLock);
-
-    List_Foreach (n, gShmList) {
-        SharedMemory* p = (SharedMemory*)n->data;
-
-        if (strcmp(name, p->node->name) == 0) {
-            sharedMem = (SharedMemory*)p;
-            break;
-        }
-    }
-
-    if (sharedMem) {
-        Spinlock_Lock(&sharedMem->physicalAddressListLock);
-
-        kfree(sharedMem->node);
-
-        List_Destroy(sharedMem->physicalAddressList);
-
-        List_RemoveFirstOccurrence(gShmList, sharedMem);
-
-        Spinlock_Unlock(&sharedMem->physicalAddressListLock);
-
-        kfree(sharedMem);
-    }
-
-    Spinlock_Unlock(&gShmListLock);
-}