user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<do_configure>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  lea    D68(%rip),%rdi
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  movq   $0x0,(%rsp)
  cmovns %esi,%eax
  mov    %eax,%esi
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  lea    D84(%rip),%rdi
  call   <printf@plt>
  test   %rbx,%rbx
  je     L21
  lea    D60(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L38:
  lea    D74(%rip),%rdi
  call   <puts@plt>
  mov    %rbx,%rsi
  lea    D87(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  sub    $0x8,%rsp
  xor    %ecx,%ecx
  mov    %ebp,%edx
  lea    0x8(%rsp),%rax
  mov    %rbx,%r9
  mov    $0x4,%esi
  mov    %r12,%rdi
  push   %rax
  mov    $0x4,%r8d
  call   <XNVCTRLStringOperation@plt>
  pop    %rdx
  pop    %rcx
  test   %eax,%eax
  je     L9
  lea    D109(%rip),%rdi
  call   <puts@plt>
  mov    (%rsp),%rsi
  lea    D81(%rip),%rax
  lea    D44(%rip),%rdi
  test   %rsi,%rsi
  cmove  %rax,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rsp),%rdi
  test   %rdi,%rdi
  je     L48
  call   <XFree@plt>
L48:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  mov    %ebp,%esi
  lea    D14(%rip),%rdi
  call   <printf@plt>
  jmp    L48
L21:
  lea    D93(%rip),%rdi
  xor    %eax,%eax
  lea    D31(%rip),%rbx
  call   <printf@plt>
  jmp    L38
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D68
datatype: string
name: extract_symbolic_data
arguments: data_label: D84
datatype: string
name: extract_symbolic_data
arguments: data_label: D60
datatype: string
name: extract_symbolic_data
arguments: data_label: D74
datatype: string
name: extract_symbolic_data
arguments: data_label: D87
datatype: string
name: extract_symbolic_data
arguments: data_label: D109
datatype: string
name: extract_symbolic_data
arguments: data_label: D81
datatype: string
name: extract_symbolic_data
arguments: data_label: D44
datatype: string
name: extract_symbolic_data
arguments: data_label: D14
datatype: string
name: extract_symbolic_data
arguments: data_label: D93
datatype: string
name: extract_symbolic_data
arguments: data_label: D31
datatype: string

tool: D68: Configuring GVI device %d:



tool: D84: Setting 

tool: D60: custom

tool: D74:  configuration:


tool: D87:   "%s"



tool: D109: Topology:


tool: D81: No streams are configured.

tool: D44:   %s



tool: D14:   - Failed to configure stream topology of GVI %d.


tool: D93: default

tool: D31: stream=0, link0=jack0.0; stream=1, link0=jack1.0; stream=2, link0=jack2.0; stream=3, link0=jack3.0

assistant: ```c
void do_configure(Display *dpy, int use_gvi, char *pIn) {
  Bool ret;
  char *pOut = NULL;
  if (use_gvi < 0) {
    use_gvi = 0;
  }
  printf("Configuring GVI device %d:\n\n", use_gvi);
  printf("Setting ");
  if (!pIn) {
    pIn = "stream=0, link0=jack0.0; "
          "stream=1, link0=jack1.0; "
          "stream=2, link0=jack2.0; "
          "stream=3, link0=jack3.0";
    printf("default");
  } else {
    printf("custom");
  }
  printf(" configuration:\n\n");
  printf("  \"%s\"\n\n", pIn);
  ret = XNVCTRLStringOperation(dpy, 4, use_gvi, 0, 4, pIn, &pOut);
  if (!ret) {
    printf("  - Failed to configure stream topology of GVI %d.\n", use_gvi);
    return;
  }
  printf("Topology:\n\n");
  printf("  %s\n\n", pOut ? pOut : "No streams are configured.");
  if (pOut) {
    XFree(pOut);
    pOut = NULL;
  }
}
```