about summary refs log tree commit diff stats
path: root/tools/iso/kernel.soso/systemfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/iso/kernel.soso/systemfs.c')
-rw-r--r--tools/iso/kernel.soso/systemfs.c309
1 files changed, 0 insertions, 309 deletions
diff --git a/tools/iso/kernel.soso/systemfs.c b/tools/iso/kernel.soso/systemfs.c
deleted file mode 100644
index 4e9ae539..00000000
--- a/tools/iso/kernel.soso/systemfs.c
+++ /dev/null
@@ -1,309 +0,0 @@
-#include "systemfs.h"
-#include "common.h"
-#include "fs.h"
-#include "alloc.h"
-#include "device.h"
-#include "screen.h"
-#include "vmm.h"
-#include "process.h"
-
-static FileSystemNode* gSystemFsRoot = NULL;
-
-
-static BOOL systemfs_open(File *file, uint32 flags);
-static FileSystemDirent *systemfs_readdir(FileSystemNode *node, uint32 index);
-static FileSystemNode *systemfs_finddir(FileSystemNode *node, char *name);
-
-static void createNodes();
-
-static FileSystemDirent gDirent;
-
-static int32 systemfs_read_meminfo_totalpages(File *file, uint32 size, uint8 *buffer);
-static int32 systemfs_read_meminfo_usedpages(File *file, uint32 size, uint8 *buffer);
-static BOOL systemfs_open_threads_dir(File *file, uint32 flags);
-static void systemfs_close_threads_dir(File *file);
-
-void initializeSystemFS() {
-    gSystemFsRoot = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)gSystemFsRoot, 0, sizeof(FileSystemNode));
-
-    gSystemFsRoot->nodeType = FT_Directory;
-
-    FileSystemNode* rootFs = getFileSystemRootNode();
-
-    mkdir_fs(rootFs, "system", 0);
-
-    FileSystemNode* systemNode = finddir_fs(rootFs, "system");
-
-    if (systemNode) {
-        systemNode->nodeType |= FT_MountPoint;
-        systemNode->mountPoint = gSystemFsRoot;
-        gSystemFsRoot->parent = systemNode->parent;
-        strcpy(gSystemFsRoot->name, systemNode->name);
-    }
-    else {
-        PANIC("Could not create /system !");
-    }
-
-    gSystemFsRoot->open = systemfs_open;
-    gSystemFsRoot->finddir = systemfs_finddir;
-    gSystemFsRoot->readdir = systemfs_readdir;
-
-    createNodes();
-}
-
-static void createNodes() {
-    FileSystemNode* nodeMemInfo = kmalloc(sizeof(FileSystemNode));
-
-    memset((uint8*)nodeMemInfo, 0, sizeof(FileSystemNode));
-
-    strcpy(nodeMemInfo->name, "meminfo");
-    nodeMemInfo->nodeType = FT_Directory;
-    nodeMemInfo->open = systemfs_open;
-    nodeMemInfo->finddir = systemfs_finddir;
-    nodeMemInfo->readdir = systemfs_readdir;
-    nodeMemInfo->parent = gSystemFsRoot;
-
-    gSystemFsRoot->firstChild = nodeMemInfo;
-
-    FileSystemNode* nodeMemInfoTotalPages = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)nodeMemInfoTotalPages, 0, sizeof(FileSystemNode));
-    strcpy(nodeMemInfoTotalPages->name, "totalpages");
-    nodeMemInfoTotalPages->nodeType = FT_File;
-    nodeMemInfoTotalPages->open = systemfs_open;
-    nodeMemInfoTotalPages->read = systemfs_read_meminfo_totalpages;
-    nodeMemInfoTotalPages->parent = nodeMemInfo;
-
-    nodeMemInfo->firstChild = nodeMemInfoTotalPages;
-
-    FileSystemNode* nodeMemInfoUsedPages = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)nodeMemInfoUsedPages, 0, sizeof(FileSystemNode));
-    strcpy(nodeMemInfoUsedPages->name, "usedpages");
-    nodeMemInfoUsedPages->nodeType = FT_File;
-    nodeMemInfoUsedPages->open = systemfs_open;
-    nodeMemInfoUsedPages->read = systemfs_read_meminfo_usedpages;
-    nodeMemInfoUsedPages->parent = nodeMemInfo;
-
-    nodeMemInfoTotalPages->nextSibling = nodeMemInfoUsedPages;
-
-    //
-
-    FileSystemNode* nodeThreads = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)nodeThreads, 0, sizeof(FileSystemNode));
-
-    strcpy(nodeThreads->name, "threads");
-    nodeThreads->nodeType = FT_Directory;
-    nodeThreads->open = systemfs_open_threads_dir;
-    nodeThreads->close = systemfs_close_threads_dir;
-    nodeThreads->finddir = systemfs_finddir;
-    nodeThreads->readdir = systemfs_readdir;
-    nodeThreads->parent = gSystemFsRoot;
-
-    nodeMemInfo->nextSibling = nodeThreads;
-
-    //
-
-    FileSystemNode* nodePipes = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)nodePipes, 0, sizeof(FileSystemNode));
-
-    strcpy(nodePipes->name, "pipes");
-    nodePipes->nodeType = FT_Directory;
-    nodePipes->parent = gSystemFsRoot;
-
-    nodeThreads->nextSibling = nodePipes;
-
-    //
-
-    FileSystemNode* nodeShm = kmalloc(sizeof(FileSystemNode));
-    memset((uint8*)nodeShm, 0, sizeof(FileSystemNode));
-
-    strcpy(nodeShm->name, "shm");
-    nodeShm->nodeType = FT_Directory;
-    nodeShm->parent = gSystemFsRoot;
-
-    nodePipes->nextSibling = nodeShm;
-}
-
-static BOOL systemfs_open(File *file, uint32 flags) {
-    return TRUE;
-}
-
-static FileSystemDirent *systemfs_readdir(FileSystemNode *node, uint32 index) {
-    int counter = 0;
-
-    FileSystemNode* child = node->firstChild;
-
-    //printkf("systemfs_readdir-main:%s index:%d\n", node->name, index);
-
-    while (NULL != child) {
-        //printkf("systemfs_readdir-child:%s\n", child->name);
-        if (counter == index) {
-            strcpy(gDirent.name, child->name);
-            gDirent.fileType = child->nodeType;
-
-            return &gDirent;
-        }
-
-        ++counter;
-
-        child = child->nextSibling;
-    }
-
-    return NULL;
-}
-
-static FileSystemNode *systemfs_finddir(FileSystemNode *node, char *name) {
-    //printkf("systemfs_finddir-main:%s requestedName:%s\n", node->name, name);
-
-    FileSystemNode* child = node->firstChild;
-    while (NULL != child) {
-        if (strcmp(name, child->name) == 0) {
-            //printkf("systemfs_finddir-found:%s\n", name);
-            return child;
-        }
-
-        child = child->nextSibling;
-    }
-
-    return NULL;
-}
-
-static int32 systemfs_read_meminfo_totalpages(File *file, uint32 size, uint8 *buffer) {
-    if (size >= 4) {
-        if (file->offset == 0) {
-            int totalPages = getTotalPageCount();
-
-            sprintf((char*)buffer, "%d", totalPages);
-
-            int len = strlen((char*)buffer);
-
-            file->offset += len;
-
-            return len;
-        }
-        else {
-            return 0;
-        }
-    }
-    return -1;
-}
-
-static int32 systemfs_read_meminfo_usedpages(File *file, uint32 size, uint8 *buffer) {
-    if (size >= 4) {
-        if (file->offset == 0) {
-            int usedPages = getUsedPageCount();
-
-            sprintf((char*)buffer, "%d", usedPages);
-
-            int len = strlen((char*)buffer);
-
-            file->offset += len;
-
-            return len;
-        }
-        else {
-            return 0;
-        }
-    }
-    return -1;
-}
-
-static BOOL systemfs_open_thread_file(File *file, uint32 flags) {
-    return TRUE;
-}
-
-static void systemfs_close_thread_file(File *file) {
-
-}
-
-static int32 systemfs_read_thread_file(File *file, uint32 size, uint8 *buffer) {
-    if (size >= 128) {
-        if (file->offset == 0) {
-            int threadId = atoi(file->node->name);
-            Thread* thread = getThreadById(threadId);
-            if (thread) {
-                int charIndex = 0;
-                charIndex += sprintf((char*)buffer + charIndex, "tid:%d\n", thread->threadId);
-                charIndex += sprintf((char*)buffer + charIndex, "userMode:%d\n", thread->userMode);
-                uint8 state[10];
-                threadStateToString(thread->state, state, 10);
-                charIndex += sprintf((char*)buffer + charIndex, "state:%s\n", state);
-                charIndex += sprintf((char*)buffer + charIndex, "contextSwitches:%d\n", thread->totalContextSwitchCount);
-                if (thread->owner) {
-                    charIndex += sprintf((char*)buffer + charIndex, "process:%d\n", thread->owner->pid);
-                }
-                else {
-                    charIndex += sprintf((char*)buffer + charIndex, "process:-\n");
-                }
-
-                int len = charIndex;
-
-                file->offset += len;
-
-                return len;
-            }
-        }
-        else {
-            return 0;
-        }
-    }
-    return -1;
-}
-
-static void cleanThreadNodes(File *file) {
-    FileSystemNode* node = file->node->firstChild;
-
-    while (node) {
-        FileSystemNode* next = node->nextSibling;
-
-        kfree(node);
-
-        node = next;
-    }
-}
-
-static BOOL systemfs_open_threads_dir(File *file, uint32 flags) {
-    char buffer[16];
-
-    cleanThreadNodes(file);
-
-    //And fill again
-
-    FileSystemNode* nodePrevious = NULL;
-
-    Thread* thread = getMainKernelThread();
-
-    while (NULL != thread) {
-        FileSystemNode* nodeThread = kmalloc(sizeof(FileSystemNode));
-        memset((uint8*)nodeThread, 0, sizeof(FileSystemNode));
-
-        sprintf(buffer, "%d", thread->threadId);
-
-        strcpy(nodeThread->name, buffer);
-        nodeThread->nodeType = FT_File;
-        nodeThread->open = systemfs_open_thread_file;
-        nodeThread->close = systemfs_close_thread_file;
-        nodeThread->read = systemfs_read_thread_file;
-        nodeThread->finddir = systemfs_finddir;
-        nodeThread->readdir = systemfs_readdir;
-        nodeThread->parent = file->node;
-
-        if (nodePrevious) {
-            nodePrevious->nextSibling = nodeThread;
-        }
-        else {
-            file->node->firstChild = nodeThread;
-        }
-
-        nodePrevious = nodeThread;
-        thread = thread->next;
-    }
-
-
-
-    return TRUE;
-}
-
-static void systemfs_close_threads_dir(File *file) {
-    //left blank intentionally
-}
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-06-02 18:25:08 +0000