Day2 of restructuring/rewriting

source/tegraexplorer/fs/entrymenu.h

@@ -0,0 +1,7 @@
+#pragma once
+#include "../common/types.h"
+
+int filemenu(menu_entry file);
+void copyfile(const char *src_in, const char *outfolder);
+int foldermenu();
+void copyfolder(char *in, char *out);

source/tegraexplorer/fs/filemenu.c

@@ -0,0 +1,185 @@
+#include <string.h>
+#include "entrymenu.h"
+#include "../common/common.h"
+#include "../../libs/fatfs/ff.h"
+#include "../../utils/btn.h"
+#include "../../gfx/gfx.h"
+#include "fsutils.h"
+#include "fsactions.h"
+#include "../utils/utils.h"
+#include "../gfx/gfxutils.h"
+#include "../../mem/heap.h"
+#include "fsreader.h"
+#include "../gfx/menu.h"
+#include "../common/types.h"
+#include "../../utils/sprintf.h"
+#include "../utils/script.h"
+
+extern char *currentpath;
+extern char *clipboard;
+extern u8 clipboardhelper;
+extern int launch_payload(char *path);
+
+int delfile(const char *path, const char *filename){
+    gfx_clearscreen();
+    SWAPCOLOR(COLOR_ORANGE);
+    gfx_printf("Are you sure you want to delete:\n%s\n\nPress vol+/- to cancel\n", filename);
+    if (gfx_makewaitmenu("Press power to delete", 3)){
+        f_unlink(path);
+        fsreader_readfolder(currentpath);
+        return 0;
+    }
+    else
+        return -1;
+}
+
+void viewbytes(char *path){
+    FIL in;
+    u8 print[2048];
+    u32 size;
+    QWORD offset = 0;
+    int res;
+
+    gfx_clearscreen();
+    if ((res = f_open(&in, path, FA_READ | FA_OPEN_EXISTING))){
+        gfx_errDisplay("viewbytes", res, 1);
+        return;
+    }
+
+    msleep(200);
+
+    while (1){
+        f_lseek(&in, offset * 16);
+
+        if ((res = f_read(&in, &print, 2048 * sizeof(u8), &size))){
+            gfx_errDisplay("viewbytes", res, 2);
+            return;
+        }
+
+        gfx_con_setpos(0, 31);
+        gfx_hexdump(offset * 16, print, size * sizeof(u8));
+
+        res = btn_read();
+
+        if (!res)
+            res = btn_wait();
+
+        if (res & BTN_VOL_DOWN && 2048 * sizeof(u8) == size)
+            offset++;
+        if (res & BTN_VOL_UP && offset > 0)
+            offset--;
+        if (res & BTN_POWER)
+            break;
+    }
+    f_close(&in);
+}
+
+void copyfile(const char *src_in, const char *outfolder){
+    char *in, *out, *filename;
+    int res;
+
+    gfx_clearscreen();
+    utils_copystring(src_in, &in);
+    utils_copystring(strrchr(in, '/') + 1, &filename);
+    utils_copystring(fsutil_getnextloc(outfolder, filename), &out);
+
+    gfx_printf("Note:\nTo stop the transfer hold Vol-\n\n%s\nProgress: ", filename);
+
+    if (!strcmp(in, out)){
+        gfx_errDisplay("gfxcopy", ERR_SAME_LOC, 1);
+        return;
+    }
+
+    if (clipboardhelper & OPERATIONMOVE){
+        if ((res = f_rename(in, out))){
+            gfx_errDisplay("gfxcopy", res, 2);
+            return;
+        }
+    }
+    else if (clipboardhelper & OPERATIONCOPY) {
+        if (fsact_copy(in, out, COPY_MODE_CANCEL | COPY_MODE_PRINT))
+            return;
+    }
+
+    else {
+        gfx_errDisplay("gfxcopy", ERR_EMPTY_CLIPBOARD, 3);
+        return;
+    }
+
+    free(in);
+    free(out);
+    free(filename);
+    fsreader_readfolder(currentpath);
+    clipboardhelper = 0;
+}
+
+int filemenu(menu_entry file){
+    int temp;
+    FILINFO attribs;
+
+    for (int i = 0; i < 3; i++)
+        if (fs_menu_file[i].name != NULL)
+            free(fs_menu_file[i].name);
+    
+    utils_copystring(file.name, &fs_menu_file[0].name);
+    fs_menu_file[1].name = malloc(16);
+    fs_menu_file[2].name = malloc(16);
+            
+    for (temp = 4; temp < 8; temp++)
+        if ((file.property & (1 << temp)))
+            break;
+
+    
+    sprintf(fs_menu_file[1].name, "\nSize: %d %s", file.storage, gfx_file_size_names[temp - 4]);
+
+    if (f_stat(fsutil_getnextloc(currentpath, file.name), &attribs))
+        SETBIT(fs_menu_file[2].property, ISHIDE, 1);
+    else {
+        SETBIT(fs_menu_file[2].property, ISHIDE, 0);
+        sprintf(fs_menu_file[2].name, "Attribs: %c%c%c%c",
+        (attribs.fattrib & AM_RDO) ? 'R' : '-',
+        (attribs.fattrib & AM_SYS) ? 'S' : '-',
+        (attribs.fattrib & AM_HID) ? 'H' : '-',
+        (attribs.fattrib & AM_ARC) ? 'A' : '-');
+    }
+
+    SETBIT(fs_menu_file[7].property, ISHIDE, !(strstr(file.name, ".bin") != NULL && file.property & ISKB));
+    SETBIT(fs_menu_file[8].property, ISHIDE, !(strstr(file.name, ".tegrascript") != NULL));
+    SETBIT(fs_menu_file[10].property, ISHIDE, !(strstr(file.name, ".bis") != NULL));
+    SETBIT(fs_menu_file[11].property, ISHIDE, !(strstr(file.name, ".bis") != NULL));
+
+    temp = menu_make(fs_menu_file, 12, "-- File Menu --");
+
+    switch (temp){
+        case FILE_COPY:
+            fsreader_writeclipboard(fsutil_getnextloc(currentpath, file.name), OPERATIONCOPY);
+            break;
+        case FILE_MOVE:
+            fsreader_writeclipboard(fsutil_getnextloc(currentpath, file.name), OPERATIONMOVE);
+            break;
+        case FILE_DELETE:
+            delfile(fsutil_getnextloc(currentpath, file.name), file.name);
+            break;
+        case FILE_PAYLOAD:
+            launch_payload(fsutil_getnextloc(currentpath, file.name));
+            break;
+        case FILE_SCRIPT:
+            ParseScript(fsutil_getnextloc(currentpath, file.name));
+            break;
+        case FILE_HEXVIEW:
+            viewbytes(fsutil_getnextloc(currentpath, file.name));
+            break;
+        case FILE_DUMPBIS:
+            /*
+            clearscreen();
+            extract_bis_file(getnextloc(currentpath, file.name), currentpath);
+            btn_wait();
+            */
+            break;
+        case FILE_RESTOREBIS:
+            gfx_message(COLOR_ORANGE, "Stubbed");
+            break;
+    }
+
+    return 0;
+}

source/tegraexplorer/fs/foldermenu.c

@@ -0,0 +1,89 @@
+#include <string.h>
+#include "entrymenu.h"
+#include "../common/common.h"
+#include "../../libs/fatfs/ff.h"
+#include "../../mem/heap.h"
+#include "../gfx/menu.h"
+#include "fsreader.h"
+#include "../gfx/gfxutils.h"
+#include "fsactions.h"
+#include "fsutils.h"
+#include "../../utils/sprintf.h"
+
+extern char *currentpath;
+extern char *clipboard;
+extern u8 clipboardhelper;
+
+void copyfolder(char *in, char *out){
+    int res;
+
+    res = strlen(in);
+    if ((*(in + res - 1) == '/')){
+        gfx_errDisplay("copyfolder", ERR_FOLDER_ROOT, 1);
+    }
+    else if (strstr(out, in) != NULL){
+        gfx_errDisplay("copyfolder", ERR_DEST_PART_OF_SRC, 2);
+    }
+    else if (!strcmp(in, out)){
+        gfx_errDisplay("copyfolder", ERR_SAME_LOC, 3);
+    }
+    else {
+        gfx_clearscreen();
+        gfx_printf("\nCopying folder, please wait\n");
+        fsact_copy_recursive(in, out);
+        fsreader_readfolder(currentpath);
+    }
+
+    clipboardhelper = 0;
+}
+
+int foldermenu(){
+    int res;
+    FILINFO attribs;
+
+    if (fs_menu_folder[0].name != NULL)
+        free(fs_menu_folder[0].name);
+
+    fs_menu_folder[0].name = malloc(16);
+
+    res = strlen(currentpath);
+
+    SETBIT(fs_menu_folder[3].property, ISHIDE, (*(currentpath + res - 1) == '/'));
+    SETBIT(fs_menu_folder[4].property, ISHIDE, (*(currentpath + res - 1) == '/'));
+  
+    if (f_stat(currentpath, &attribs))
+        SETBIT(fs_menu_folder[0].property, ISHIDE, 1);
+    else {
+        SETBIT(fs_menu_folder[0].property, ISHIDE, 0);
+        sprintf(fs_menu_folder[0].name, "Attribs: %c%c%c%c",
+        (attribs.fattrib & AM_RDO) ? 'R' : '-',
+        (attribs.fattrib & AM_SYS) ? 'S' : '-',
+        (attribs.fattrib & AM_HID) ? 'H' : '-',
+        (attribs.fattrib & AM_ARC) ? 'A' : '-');
+    }
+
+    res = menu_make(fs_menu_folder, 5, currentpath);
+
+    switch (res){
+        case DIR_EXITFOLDER:
+            return -1;
+        case DIR_COPYFOLDER:
+            fsreader_writeclipboard(currentpath, OPERATIONCOPY | ISDIR);
+            break;
+        case DIR_DELETEFOLDER:
+            gfx_clearscreen();
+            gfx_printf("Do you want to delete this folder?\nThe entire folder, with all subcontents\n     will be deleted!!!\n\nPress vol+/- to cancel\n");
+            if (gfx_makewaitmenu("Press power to contine...", 3)){
+                gfx_clearscreen();
+                gfx_printf("\nDeleting folder, please wait...\n");
+
+                fsact_del_recursive(currentpath);
+
+                fsreader_writecurpath(fsutil_getprevloc(currentpath));
+                fsreader_readfolder(currentpath);
+            }
+            break;
+    }
+
+    return 0;
+}

source/tegraexplorer/fs/fsactions.c

@@ -0,0 +1,193 @@
+#include <string.h>
+
+#include "fsactions.h"
+#include "../common/common.h"
+#include "../../libs/fatfs/ff.h"
+#include "../../gfx/gfx.h"
+#include "../gfx/gfxutils.h"
+#include "../utils/utils.h"
+#include "../../mem/heap.h"
+#include "../../utils/btn.h"
+#include "fsutils.h"
+
+int fsact_copy(const char *locin, const char *locout, u8 options){
+    FIL in, out;
+    FILINFO in_info;
+    u64 sizeoffile, sizecopied = 0, totalsize;
+    UINT temp1, temp2;
+    u8 *buff;
+    unsigned int x, y, i = 0;
+    int res;
+
+    gfx_con_getpos(&x, &y);
+
+    if (!strcmp(locin, locout)){
+        gfx_errDisplay("copy", ERR_SAME_LOC, 1);
+        return -1;
+    }
+
+    if ((res = f_open(&in, locin, FA_READ | FA_OPEN_EXISTING))){
+        gfx_errDisplay("copy", res, 2);
+        return -1;
+    }
+
+    if (f_stat(locin, &in_info)){
+        gfx_errDisplay("copy", res, 3);
+        return -1;
+    }
+       
+    if (f_open(&out, locout, FA_CREATE_ALWAYS | FA_WRITE)){
+        gfx_errDisplay("copy", res, 4);
+        return -1;
+    }
+
+    buff = malloc (BUFSIZE);
+    sizeoffile = f_size(&in);
+    totalsize = sizeoffile;
+
+    while (sizeoffile > 0){
+        if ((res = f_read(&in, buff, (sizeoffile > BUFSIZE) ? BUFSIZE : sizeoffile, &temp1))){
+            gfx_errDisplay("copy", res, 5);
+            return -1;
+        }
+            
+        if ((res = f_write(&out, buff, (sizeoffile > BUFSIZE) ? BUFSIZE : sizeoffile, &temp2))){
+            gfx_errDisplay("copy", res, 6);
+            return -1;
+        }
+            
+        if (temp1 != temp2){
+            gfx_errDisplay("copy", ERR_DISK_WRITE_FAILED, 7);
+            return -1;
+        }
+
+        sizeoffile -= temp1;
+        sizecopied += temp1;
+
+        if (options & COPY_MODE_PRINT && 10 > i++){
+            gfx_printf("%k[%d%%]%k", COLOR_GREEN, ((sizecopied * 100) / totalsize) ,COLOR_WHITE);
+            gfx_con_setpos(x, y);
+            
+            i = 0;
+
+            if (options & COPY_MODE_CANCEL)
+                if (btn_read() & BTN_VOL_DOWN){
+                    f_unlink(locout);
+                    break;
+                }
+        }
+    }
+
+    f_close(&in);
+    f_close(&out);
+    free(buff);
+
+    if ((res = f_chmod(locout, in_info.fattrib, 0x3A))){
+        gfx_errDisplay("copy", res, 8);
+        return -1;
+    }
+
+    f_stat(locin, &in_info); //somehow stops fatfs from being weird
+    return 0;
+}
+
+int fsact_del_recursive(char *path){
+    DIR dir;
+    FILINFO fno;
+    int res;
+    u32 x, y;
+    char *localpath = NULL;
+
+    gfx_con_getpos(&x, &y);
+    utils_copystring(path, &localpath);
+
+    if ((res = f_opendir(&dir, localpath))){
+        gfx_errDisplay("del_recursive", res, 1);
+        return -1;
+    }
+
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        if (fno.fattrib & AM_DIR){
+            fsact_del_recursive(fsutil_getnextloc(localpath, fno.fname));
+        }
+        else {
+            SWAPCOLOR(COLOR_RED);
+            gfx_printf("\r");
+            gfx_printandclear(fno.fname, 37);
+
+            if ((res = f_unlink(fsutil_getnextloc(localpath, fno.fname)))){
+                gfx_errDisplay("del_recursive", res, 2);
+                return -1;
+            }        
+        }
+    }
+
+    f_closedir(&dir);
+
+    if ((res = f_unlink(localpath))){
+        gfx_errDisplay("del_recursive", res, 3);
+        return -1;
+    }
+
+    free(localpath);
+    return 0;
+}
+
+int fsact_copy_recursive(char *path, char *dstpath){
+    DIR dir;
+    FILINFO fno;
+    int res;
+    u32 x, y;
+    char *startpath = NULL, *destpath = NULL, *destfoldername = NULL, *temp = NULL;
+
+    gfx_con_getpos(&x, &y);
+
+    utils_copystring(path, &startpath);
+    utils_copystring(strrchr(path, '/') + 1, &destfoldername);
+    utils_copystring(fsutil_getnextloc(dstpath, destfoldername), &destpath);
+
+    if ((res = f_opendir(&dir, startpath))){
+        gfx_errDisplay("copy_recursive", res, 1);
+        return -1;
+    }
+
+    f_mkdir(destpath);
+
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        if (fno.fattrib & AM_DIR){
+            fsact_copy_recursive(fsutil_getnextloc(startpath, fno.fname), destpath);
+        }
+        else {
+            SWAPCOLOR(COLOR_GREEN);
+            gfx_printf("\r");
+            gfx_printandclear(fno.fname, 37);
+
+            utils_copystring(fsutil_getnextloc(startpath, fno.fname), &temp);
+
+            if ((res = fsact_copy(temp, fsutil_getnextloc(destpath, fno.fname), COPY_MODE_PRINT))){
+                gfx_errDisplay("copy_recursive", res, 2);
+                return -1;
+            }
+
+            free(temp);
+        }
+    }
+    
+    f_closedir(&dir);
+    
+    if ((res = (f_stat(startpath, &fno)))){
+        gfx_errDisplay("copy_recursive", res, 3);
+        return -1;
+    }
+
+    if ((res = f_chmod(destpath, fno.fattrib, 0x3A))){
+        gfx_errDisplay("copy_recursive", res, 4);
+        return -1;
+    }
+    
+    free(startpath);
+    free(destpath);
+    free(destfoldername);
+
+    return 0;
+}

source/tegraexplorer/fs/fsactions.h

@@ -0,0 +1,6 @@
+#pragma once
+#include "../../utils/types.h"
+
+int fsact_copy(const char *locin, const char *locout, u8 options);
+int fsact_del_recursive(char *path);
+int fsact_copy_recursive(char *path, char *dstpath);

source/tegraexplorer/fs/fsmenu.c

@@ -0,0 +1,115 @@
+#include <string.h>
+#include "fsmenu.h"
+#include "fsreader.h"
+#include "../gfx/menu.h"
+#include "../gfx/gfxutils.h"
+#include "fsutils.h"
+#include "../common/common.h"
+#include "../../libs/fatfs/ff.h"
+#include "entrymenu.h"
+
+extern char *currentpath;
+extern char *clipboard;
+extern u8 clipboardhelper;
+int lastentry = 0;
+
+void fileexplorer(const char *startpath, int type){
+    int res;
+    
+    if (lastentry > 0 && lastentry == type)
+        clipboardhelper = 0;
+    
+    lastentry = type;
+    
+    fsreader_writecurpath(startpath);
+    fsreader_readfolder(currentpath);
+
+    /*
+    if (strcmp(rootpath, "emmc:/"))
+        explfilemenu[6].property = 1;
+    else
+        explfilemenu[6].property = -1;
+    */
+
+    while (1){
+        res = menu_make(fsreader_files, fsutil_getfileobjamount(fsreader_files), currentpath);
+        switch (res){
+            case FILEMENU_RETURN:
+                if (!strcmp(startpath, currentpath))
+                    return;
+                else {
+                    fsreader_writecurpath(fsutil_getprevloc(currentpath));
+                    fsreader_readfolder(currentpath);
+                }
+
+                break;
+            case FILEMENU_CLIPBOARD:
+                if (clipboardhelper & ISDIR)
+                    copyfolder(clipboard, currentpath);
+                else
+                    copyfile(clipboard, currentpath);
+                break;
+            
+            case FILEMENU_CURFOLDER:
+                if (foldermenu())
+                    return;
+                break;
+
+            default:
+                if(fsreader_files[res].property & ISDIR){
+                    fsreader_writecurpath(fsutil_getnextloc(currentpath, fsreader_files[res].name));
+                    fsreader_readfolder(currentpath);
+                }
+                else
+                    filemenu(fsreader_files[res]);
+                
+                break;
+        }
+    }
+    /*
+    while (1){
+        res = makefilemenu(fileobjects, getfileobjamount(), currentpath);
+        if (res < 1){
+            switch (res){
+                case -2:
+                    if (!strcmp(rootpath, currentpath))
+                        breakfree = true;
+                    else {
+                        writecurpath(getprevloc(currentpath));
+                        readfolder(currentpath);
+                    }
+
+                    break;
+                
+                case -1:
+                    if (clipboardhelper & ISDIR)
+                        copyfolder(clipboard, currentpath);
+                    else
+                        copyfile(clipboard, currentpath);
+                    break;
+
+                case 0:
+                    tempint = foldermenu();
+
+                    if (tempint == -1)
+                        breakfree = true;
+
+                    break;
+                
+            }
+        }
+        else {
+            if (fileobjects[res - 1].property & ISDIR){
+                writecurpath(getnextloc(currentpath, fileobjects[res - 1].name));
+                readfolder(currentpath);
+            }
+            else {
+                filemenu(fileobjects[res - 1]);
+            }
+        }
+
+        if (breakfree)
+            break;
+    }
+    */
+}

source/tegraexplorer/fs/fsmenu.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void fileexplorer(const char *startpath, int type);

source/tegraexplorer/fs/fsreader.c

@@ -0,0 +1,106 @@
+#include "fsreader.h"
+#include "../common/types.h"
+#include "../common/common.h"
+#include "fsutils.h"
+#include "../../utils/types.h"
+#include "../../libs/fatfs/ff.h"
+#include "../gfx/gfxutils.h"
+#include "../utils/utils.h"
+#include "../../mem/heap.h"
+
+menu_entry *fsreader_files = NULL;
+char *currentpath = NULL;
+char *clipboard = NULL;
+u8 clipboardhelper = 0;
+
+void fsreader_writecurpath(const char *in){
+    if (currentpath != NULL)
+        free(currentpath);
+
+    utils_copystring(in, &currentpath);
+}
+
+void fsreader_writeclipboard(const char *in, u8 args){
+    if (clipboard != NULL)
+        free(clipboard);
+
+    clipboardhelper = args;
+
+    utils_copystring(in, &clipboard);
+}
+
+void clearfileobjects(){
+    if (fsreader_files != NULL){
+        for (int i = 0; fsreader_files[i].name != NULL; i++){
+            free(fsreader_files[i].name);
+            fsreader_files[i].name = NULL;
+        }
+        free(fsreader_files);
+        fsreader_files = NULL;
+    }
+}
+
+void createfileobjects(int size){
+    fsreader_files = calloc (size + 1, sizeof(menu_entry));
+    fsreader_files[size].name = NULL;
+}
+
+void addobject(char* name, int spot, u8 attribs){
+    u64 size = 0;
+    int sizes = 0;
+    fsreader_files[spot].property = 0;
+
+    if (fsreader_files[spot].name != NULL){
+        free(fsreader_files[spot].name);
+        fsreader_files[spot].name = NULL;
+    }
+
+    utils_copystring(name, &(fsreader_files[spot].name));
+
+    if (attribs & AM_DIR)
+        fsreader_files[spot].property |= (ISDIR);
+    else {
+        size = fsutil_getfilesize(fsutil_getnextloc(currentpath, name));
+        
+        while (size > 1024){
+            size /= 1024;
+            sizes++;
+        }
+
+        if (sizes > 3)
+            sizes = 0;
+
+        fsreader_files[spot].property |= (1 << (4 + sizes));
+        fsreader_files[spot].storage = size;
+    }
+
+    if (attribs & AM_ARC)
+        fsreader_files[spot].property |= (ISARC);
+}
+
+int fsreader_readfolder(const char *path){
+    DIR dir;
+    FILINFO fno;
+    int folderamount, res;
+    
+    clearfileobjects();
+    createfileobjects(fsutil_getfolderentryamount(path) + 3);
+
+    for (folderamount = 0; folderamount < 3; folderamount++){
+        utils_copystring(fs_menu_startdir[folderamount].name, &(fsreader_files[folderamount].name));
+        fsreader_files[folderamount].storage = fs_menu_startdir[folderamount].storage;
+        fsreader_files[folderamount].property = fs_menu_startdir[folderamount].property;
+    }
+
+    if ((res = f_opendir(&dir, path))){
+        gfx_errDisplay("readfolder", res, 0);
+        return -1;
+    }
+
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        addobject(fno.fname, folderamount++, fno.fattrib);
+    }
+
+    f_closedir(&dir);
+    return folderamount;
+}

source/tegraexplorer/fs/fsreader.h

@@ -0,0 +1,7 @@
+#pragma once
+#include "../common/types.h"
+
+extern menu_entry *fsreader_files;
+void fsreader_writecurpath(const char *in);
+void fsreader_writeclipboard(const char *in, u8 args);
+int fsreader_readfolder(const char *path);

source/tegraexplorer/fs/fsutils.c

@@ -0,0 +1,90 @@
+#include <string.h>
+#include "fsutils.h"
+#include "../utils/utils.h"
+#include "../common/types.h"
+#include "../../utils/types.h"
+#include "../../libs/fatfs/ff.h"
+#include "../../mem/heap.h"
+#include "../../utils/sprintf.h"
+#include "../gfx/gfxutils.h"
+
+char *fsutil_getnextloc(const char *current, const char *add){
+    static char *ret;
+
+    if (ret != NULL){
+        free(ret);
+        ret = NULL;
+    }
+
+    size_t size = strlen(current) + strlen(add) + 2;
+    ret = (char*) malloc (size);
+
+    if (current[strlen(current) - 1] == '/')
+        sprintf(ret, "%s%s", current, add);
+    else
+        sprintf(ret, "%s/%s", current, add);
+
+    return ret;
+}
+
+char *fsutil_getprevloc(char *current){
+    static char *ret;
+    char *temp;
+
+    if (ret != NULL){
+        free(ret);
+        ret = NULL;
+    }
+
+    utils_copystring(current, &ret);
+    temp = strrchr(ret, '/');
+
+    if (*(temp - 1) == ':')
+        temp++;
+
+    *temp = '\0';
+
+    return ret;
+}
+
+int fsutil_getfileobjamount(menu_entry *entries){
+    int amount = 0;
+
+    while (entries[amount].name != NULL)
+        amount++;
+
+    return amount;
+}
+
+bool fsutil_checkfile(char* path){
+    FRESULT fr;
+    FILINFO fno;
+
+    fr = f_stat(path, &fno);
+
+    return !(fr & FR_NO_FILE);
+}
+
+u64 fsutil_getfilesize(char *path){
+    FILINFO fno;
+    f_stat(path, &fno);
+    return fno.fsize;
+}
+
+int fsutil_getfolderentryamount(const char *path){
+    DIR dir;
+    FILINFO fno;
+    int folderamount = 0, res;
+
+    if ((res = f_opendir(&dir, path))){
+        gfx_errDisplay("fsutil_getdircount", res, 0);
+        return -1;
+    }
+
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        folderamount++;
+    }
+
+    f_closedir(&dir);
+    return folderamount;
+}

source/tegraexplorer/fs/fsutils.h

@@ -0,0 +1,10 @@
+#pragma once
+#include "../common/types.h"
+#include "../../utils/types.h"
+
+char *fsutil_getnextloc(const char *current, const char *add);
+char *fsutil_getprevloc(char *current);
+int fsutil_getfileobjamount(menu_entry *entries);
+bool fsutil_checkfile(char* path);
+u64 fsutil_getfilesize(char *path);
+int fsutil_getfolderentryamount(const char *path);