add save.commit() and save.write()

bdk/libs/nx_savedata/save_data_file.c

@@ -99,10 +99,9 @@ bool save_data_file_write(save_data_file_ctx_t *ctx, uint64_t *out_bytes_written
     if (!save_data_file_validate_write_params(ctx, offset, count, ctx->mode, &is_resize_needed))
         return false;
 
-    if (is_resize_needed) {
-        if (!save_data_file_set_size(ctx, offset + count))
-            return false;
-    }
+    if (!save_data_file_set_size(ctx, offset + count))
+        return false;
+    
 
     *out_bytes_written = save_allocation_table_storage_write(&ctx->base_storage, buffer, offset, count);
     return true;

scripts/FirmwareDump.te

@@ -3,7 +3,7 @@ p=println
 pe={pause() exit()}
 fwstr={fw=maj.str()+"."+min.str()+"."+pat.str()}
 fv={a=readsave("bis:/save/8000000000000120")
-	b=a.readFile("/meta/imkvdb.arc")
+	b=a.read("/meta/imkvdb.arc")
 	c=["BYTE[]",9,8,0,0,0,0,0,1]
 	d=b.find(c)
 	if(d>0){

scripts/HelloWorld.te

@@ -5,13 +5,20 @@
 a="Hello world!\n"
 a.print()
 
-#i=0
-#while (i<10){
-#	println(i)
-#	i=i+1
-#}
 
-a = readdir("sd:/tegraexplorer")
+
+mountsys("SYSTEM")
+s = readsave("sd:/8000000000000120")
+f = s.read("/meta/imkvdb.arc")
+println(f.len())
+println(f.slice(1,1).project()[0])
+s.write("/meta/imkvdb.arc", ["BYTE[]", 1,2]).print()
+s.commit().print()
+
+#a = s.readdir("/")
+pause()
+exit()
+
 println(a.result)
 println(a.files.len())
 println(a.folders.len())
@@ -20,3 +27,5 @@ println(a.fileSizes.len())
 a.files.foreach("b") {
 	println(b)
 }
+
+pause()

source/script/saveClass.c

@@ -1,7 +1,10 @@
 #include "saveClass.h"
 #include "compat.h"
+#include "intClass.h"
+#include "dictionaryClass.h"
 
 u8 oneStringArgSave[] = {StringClass};
+u8 oneStrOneByteArrayArgSave[] = {StringClass, ByteArrayClass};
 
 ClassFunction(readFile){
     Variable_t *arg = (*args);
@@ -21,8 +24,83 @@ ClassFunction(readFile){
     return copyVariableToPtr(a);
 }
 
+ClassFunction(writeFile){
+    Variable_t *arg = (*args);
+    save_data_file_ctx_t dataArc;
+    if (!save_open_file(&caller->save->saveCtx, &dataArc, arg->string.value, OPEN_MODE_WRITE))
+        return newIntVariablePtr(1);
+
+    u64 outBytes = 0;
+    if (!save_data_file_write(&dataArc, &outBytes, 0, args[1]->solvedArray.vector.data, args[1]->solvedArray.vector.count)){
+        return newIntVariablePtr(3);
+    };
+
+    if (outBytes != args[1]->solvedArray.vector.count){
+        return newIntVariablePtr(4);
+    }
+
+    return newIntVariablePtr(0);
+}
+
+ClassFunction(getFiles){
+    Variable_t* resPtr = newIntVariablePtr(0);
+	Variable_t ret = {.variableType = DictionaryClass, .dictionary.vector = newVec(sizeof(Dict_t), 4)};
+	addVariableToDict(&ret, "result", resPtr);
+
+    save_data_directory_ctx_t ctx;
+    if (!save_open_directory(&caller->save->saveCtx, &ctx, "/", OPEN_DIR_MODE_ALL)){
+        resPtr->integer.value = 1;
+        return copyVariableToPtr(ret);
+    }
+
+    u64 entryCount = 0;
+    if (!save_data_directory_get_entry_count(&ctx, &entryCount)){
+        resPtr->integer.value = 2;
+        return copyVariableToPtr(ret);
+    }
+
+    directory_entry_t* entries = malloc(sizeof(directory_entry_t) * entryCount);
+    u64 entryCountDirRead = 0;
+    if (!save_data_directory_read(&ctx, &entryCountDirRead, entries, entryCount)){
+        resPtr->integer.value = 3;
+
+        return copyVariableToPtr(ret);
+    }
+
+	Variable_t fileNamesArray = {.variableType = StringArrayClass, .solvedArray.vector = newVec(sizeof(char*), 0)};
+	Variable_t dirNamesArray = {.variableType = StringArrayClass, .solvedArray.vector = newVec(sizeof(char*), 0)};
+	Variable_t fileSizeArray = {.variableType = IntArrayClass, .solvedArray.vector = newVec(sizeof(s64), 0)};
+
+    for (int i = 0; i < entryCountDirRead; i++){
+        char *add = CpyStr(entries[i].name);
+        if (entries[i].type == DIR_ENT_TYPE_FILE){
+            vecAdd(&fileNamesArray.solvedArray.vector, add);
+            s64 fileSize = entries[i].size;
+            vecAdd(&fileSizeArray.solvedArray.vector, fileSize);
+        }
+        else {
+            vecAdd(&dirNamesArray.solvedArray.vector, add);
+        }
+    }
+
+    free(entries);
+
+	addVariableToDict(&ret, "files", copyVariableToPtr(fileNamesArray));
+	addVariableToDict(&ret, "folders", copyVariableToPtr(dirNamesArray));
+	addVariableToDict(&ret, "fileSizes", copyVariableToPtr(fileSizeArray));
+	
+	return copyVariableToPtr(ret);
+}
+
+ClassFunction(saveClassCommit){
+    return newIntVariablePtr(!save_commit(&caller->save->saveCtx));
+}
+
 ClassFunctionTableEntry_t saveFunctions[] = {
-    {"readFile", readFile, 1, oneStringArgSave},
+    {"read", readFile, 1, oneStringArgSave},
+    {"write", writeFile, 2, oneStrOneByteArrayArgSave},
+    //{"readdir", getFiles, 1, oneStringArgSave}, // Seems broken?
+    {"commit", saveClassCommit, 0, 0},
 };
 
 Variable_t getSaveMember(Variable_t* var, char* memberName) {

source/script/scriptError.c

@@ -14,4 +14,5 @@ void printScriptError(u8 errLevel, char* message, ...) {
 	if (errLevel < SCRIPT_WARN)
 		gfx_printf("\nError occured on or near line %d\n", (u32)scriptCurrentLine);
 	va_end(args);
+	hidWait();
 }

source/script/standardLibrary.c

@@ -145,7 +145,7 @@ ClassFunction(stdMountSave){
 	Variable_t *arg = (*args);
 	Variable_t var = {.variableType = SaveClass};
 	SaveClass_t* save = calloc(1, sizeof(SaveClass_t));
-	if (f_open(&save->saveFile, arg->string.value, FA_READ))
+	if (f_open(&save->saveFile, arg->string.value, FA_READ | FA_WRITE))
 		return NULL;
 	save_init(&save->saveCtx, &save->saveFile, dumpedKeys.save_mac_key, 0);
 	if (!save_process(&save->saveCtx))