user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%r12
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    $0x378,%edi
  call   <ioperm@plt>
  test   %rax,%rax
  jne    L119
  mov    $0x378,%edi
  call   <inb@plt>
  mov    %eax,%ebp
  cmp    $0x3,%ebx
  je     L267
  cmp    $0x2,%ebx
  je     L132
L255:
  movsbl %bpl,%ebp
  mov    $0x378,%esi
  mov    %ebp,%edi
  call   <outb@plt>
  mov    $0x1,%ebx
  mov    $0x10,%r15d
  lea    D10(%rip),%r14
  lea    D1(%rip),%r13
  lea    D63(%rip),%r12
L15:
  mov    %ebx,%esi
  mov    %r15d,%eax
  mov    %ebx,%ecx
  sar    %cl,%eax
  mov    %ebp,%edx
  and    %eax,%edx
  cmp    %edx,%eax
  mov    %r13,%rdx
  cmove  %r14,%rdx
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0x5,%ebx
  jne    L15
  mov    $0x0,%eax
L11:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L119:
  lea    D55(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
  jmp    L11
L267:
  mov    0x10(%r12),%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  jne    L255
  mov    0x8(%r12),%rbx
  mov    %rbx,%rsi
  lea    D10(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L266
  mov    0x10(%r12),%rax
  movzbl (%rax),%eax
  cmp    $0x33,%al
  je     L231
  jg     L150
  cmp    $0x31,%al
  je     L141
  cmp    $0x32,%al
  jne    L255
  or     $0x4,%ebp
  jmp    L255
L150:
  cmp    $0x34,%al
  jne    L255
  or     $0x1,%ebp
  jmp    L255
L231:
  or     $0x2,%ebp
  jmp    L255
L141:
  or     $0x8,%ebp
  jmp    L255
L266:
  mov    %rbx,%rsi
  lea    D1(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L255
  mov    0x10(%r12),%rax
  movzbl (%rax),%eax
  cmp    $0x33,%al
  je     L207
  jg     L203
  cmp    $0x31,%al
  je     L124
  cmp    $0x32,%al
  jne    L255
  and    $0xfffffffb,%ebp
  jmp    L255
L203:
  cmp    $0x34,%al
  jne    L255
  and    $0xfffffffe,%ebp
  jmp    L255
L207:
  and    $0xfffffffd,%ebp
  jmp    L255
L124:
  and    $0xfffffff7,%ebp
  jmp    L255
L132:
  mov    0x8(%r12),%rsi
  lea    D23(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  mov    $0x0,%eax
  cmove  %eax,%ebp
  jmp    L255
```

tool_calls: name: parse_data
arguments: label: D10
datatype: string
name: parse_data
arguments: label: D1
datatype: string
name: parse_data
arguments: label: D63
datatype: string
name: parse_data
arguments: label: D55
datatype: string
name: parse_data
arguments: label: D23
datatype: string

tool: D10: on

tool: D1: off

tool: D63: relay%d: %s


tool: D55: Cannot open LPT port

tool: D23: reset

assistant: ```c
int main(int argc, char **argv) {
  char buf, i;
  if (ioperm(0x378, 1, 1)) {
    printf("Cannot open LPT port\n");
    return 1;
  }
  buf = inb(0x378);
  if (argc == 3) {
    if (strlen(argv[2]) == 1) {
      if (!strcmp("on", argv[1])) {
        switch (argv[2][0]) {
        case '4':
          buf |= 1;
          break;
        case '3':
          buf |= 2;
          break;
        case '2':
          buf |= 4;
          break;
        case '1':
          buf |= 8;
          break;
        }
      } else if (!strcmp("off", argv[1])) {
        switch (argv[2][0]) {
        case '4':
          buf &= 254;
          break;
        case '3':
          buf &= 253;
          break;
        case '2':
          buf &= 251;
          break;
        case '1':
          buf &= 247;
          break;
        }
      }
    }
  } else if (argc == 2 && !strcmp("reset", argv[1]))
    buf = 0;
  outb(buf, 0x378);
  for (i = 1; i != 5; i++)
    printf("relay%d: %s\n", i, (buf & (16 >> i)) == (16 >> i) ? "on" : "off");
  return 0;
}
```