Add fs info header

git-svn-id: svn://kolibrios.org@8077 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/system/shell/system/fs.h

@@ -0,0 +1,81 @@
+typedef unsigned char byte;
+typedef unsigned short word;
+typedef unsigned int dword;
+typedef unsigned long long qword;
+
+#pragma pack(push,1)
+typedef struct
+{
+unsigned        p00;
+unsigned        p04;
+unsigned        p08;
+unsigned        p12;
+unsigned        p16;
+char            p20;
+char            *p21;
+} FS_struct70;
+#pragma pack(pop)
+
+#pragma pack(push,1)
+typedef struct
+{
+   byte d;
+   byte m;
+   word y;
+}date;
+
+
+#pragma pack(push,1)
+typedef struct
+{
+   byte s;
+   byte m;
+   byte h;
+   byte zero;
+}time;
+
+#pragma pack(push,1)
+typedef struct
+{
+dword       attrib;
+byte        enc_name;
+byte        res[3];
+time        c_time;
+date        c_date;
+time        a_time;
+date        a_date;
+time        m_time;
+date        m_date;
+dword         size;
+byte     name[520];
+} FS_struct_BDVK;
+#pragma pack(pop)
+
+static inline int FS_file_70(FS_struct70 *k)
+{
+        int err=0;
+        asm volatile ("int $0x40":"=a"(err):"a"(70), "b"(k));
+        return err;
+}
+
+FS_struct_BDVK ret_struct;
+
+static inline FS_struct_BDVK* get_bdvk(char *path)
+{
+        FS_struct70 file_read_struct;
+        file_read_struct.p00 = 5;
+        file_read_struct.p04 = 0;
+        file_read_struct.p08 = 0;
+        file_read_struct.p12 = 0;
+        file_read_struct.p16 = (unsigned)&ret_struct;
+        file_read_struct.p20 = 0;
+        file_read_struct.p21 = path;
+        if(!FS_file_70(&file_read_struct))
+        {
+            return (FS_struct_BDVK*)&ret_struct;
+        }
+        else
+        {
+            return NULL;
+        }
+}