Day2 of restructuring/rewriting

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;
+}