user: 请将以下的汇编代码转换成C语言代码:

```asm
<read_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  call   <strlen@plt>
  test   %eax,%eax
  jne    L94
  lea    D102(%rip),%rdi
  call   <printf@plt>
  lea    -0x20(%rbp),%rsi
  lea    D72(%rip),%rdi
  call   <scanf@plt>
L27:
  lea    D50(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x1c(%rbp),%rsi
  lea    D72(%rip),%rdi
  call   <scanf@plt>
L22:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L22
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  movslq %edx,%rax
  add    $0xf,%rax
  mov    %rax,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L63:
  cmp    %rcx,%rsp
  je     L81
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L63
L94:
  mov    %rbx,%rdi
  call   <atoi@plt>
  mov    %eax,-0x20(%rbp)
  jmp    L27
L81:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L89
  orq    $0x0,-0x8(%rsp,%rax,1)
L89:
  mov    %rsp,%r12
  mov    $0x0,%esi
  mov    %rsp,%rdi
  call   <memset@plt>
  mov    -0x1c(%rbp),%edx
  mov    %rsp,%rsi
  mov    -0x20(%rbp),%edi
  call   <myfs_file_read@plt>
  mov    %eax,%edx
  lea    0x5(%rax),%eax
  cmp    $0xfffffffb,%edx
  jb     L98
  mov    %eax,%eax
  lea    D26(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D76(%rip),%rdi
  call   <puts@plt>
L57:
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L117
  lea    -0x10(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
  lea    D106(%rip),%rdi
  call   <puts@plt>
  jmp    L57
  lea    D94(%rip),%rdi
  call   <puts@plt>
  jmp    L57
  lea    D34(%rip),%rdi
  call   <puts@plt>
  jmp    L57
  lea    D17(%rip),%rdi
  call   <puts@plt>
  jmp    L57
L98:
  lea    D111(%rip),%rdi
  call   <puts@plt>
  cmpl   $0x0,-0x1c(%rbp)
  jle    L149
  mov    $0x0,%ebx
L80:
  movsbl (%r12,%rbx,1),%edi
  call   <putchar@plt>
  add    $0x1,%rbx
  cmp    %ebx,-0x1c(%rbp)
  jg     L80
L149:
  lea    D25(%rip),%rdi
  call   <puts@plt>
  jmp    L57
L117:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D102
datatype: string
name: read_data
arguments: data_label: D72
datatype: string
name: read_data
arguments: data_label: D50
datatype: string
name: read_data
arguments: data_label: D76
datatype: string
name: read_data
arguments: data_label: D106
datatype: string
name: read_data
arguments: data_label: D94
datatype: string
name: read_data
arguments: data_label: D34
datatype: string
name: read_data
arguments: data_label: D17
datatype: string
name: read_data
arguments: data_label: D111
datatype: string
name: read_data
arguments: data_label: D25
datatype: string

tool: D102: Input file descriptor to read:
-> 

tool: D72: %d

tool: D50: Input read size:
-> 

tool: D76: No mounted filesystem!

tool: D106: There are no file in the disk!

tool: D94: Block read error!

tool: D34: File descriptor not found!

tool: D17: Read size too big!

tool: D111: == content ==

tool: D25: 
== Successful read! ==

assistant: ```c
void read_file(char *fdStr) {
  int fd;
  if (!strlen(fdStr)) {
    printf("Input file descriptor to read:\n-> ");
    scanf("%d", &fd);
  } else {
    fd = atoi(fdStr);
  }
  int data_size;
  printf("Input read size:\n-> ");
  scanf("%d", &data_size);
  while (getchar() != '\n')
    ;
  char buf[data_size + 1];
  memset(buf, 0, data_size + 1);
  switch (myfs_file_read(fd, buf, data_size)) {
  case -1:
    printf("No mounted filesystem!\n");
    break;
  case -2:
    printf("There are no file in the disk!\n");
    break;
  case -3:
    printf("Block read error!\n");
    break;
  case -4:
    printf("File descriptor not found!\n");
    break;
  case -5:
    printf("Read size too big!\n");
    break;
  default:
    printf("== content ==\n");
    for (int i = 0; i < data_size; ++i) {
      printf("%c", buf[i]);
    }
    printf("\n== Successful read! ==\n");
  }
}
```