user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<process_color>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  mov    %r9,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x28(%rbp)
  je     L83
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jne    L33
L83:
  cmpl   $0x0,-0x2c(%rbp)
  je     L23
  lea    D48(%rip),%rax
  jmp    L130
L23:
  lea    D10(%rip),%rax
L130:
  mov    -0x38(%rbp),%rdx
  mov    %rax,%rcx
  lea    D67(%rip),%rax
  mov    %rax,%rsi
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <camserv_log@plt>
  cmpl   $0x0,-0x2c(%rbp)
  je     L47
  mov    -0x40(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x48(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x50(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L61
L47:
  mov    -0x40(%rbp),%rax
  movb   $0xff,(%rax)
  mov    -0x48(%rbp),%rax
  movb   $0xff,(%rax)
  mov    -0x50(%rbp),%rax
  movb   $0xff,(%rax)
  mov    $0xffffff,%eax
  jmp    L61
L33:
  mov    -0x28(%rbp),%rax
  lea    D87(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L128
  mov    $0xff000000,%eax
  jmp    L61
L128:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <valid_rgb_color@plt>
  test   %eax,%eax
  jne    L53
  cmpl   $0x0,-0x2c(%rbp)
  je     L63
  lea    D48(%rip),%rax
  jmp    L26
L63:
  lea    D10(%rip),%rax
L26:
  mov    -0x38(%rbp),%rdx
  mov    %rax,%rcx
  lea    D9(%rip),%rax
  mov    %rax,%rsi
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <camserv_log@plt>
  cmpl   $0x0,-0x2c(%rbp)
  je     L6
  mov    -0x40(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x48(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x50(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x0,%eax
  jmp    L61
L6:
  mov    -0x40(%rbp),%rax
  movb   $0xff,(%rax)
  mov    -0x48(%rbp),%rax
  movb   $0xff,(%rax)
  mov    -0x50(%rbp),%rax
  movb   $0xff,(%rax)
  mov    $0xffffff,%eax
  jmp    L61
L53:
  lea    -0xc(%rbp),%rsi
  lea    -0x10(%rbp),%rcx
  lea    -0x14(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rsi,%r8
  lea    D42(%rip),%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x10(%rbp),%eax
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x50(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x50(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %edx,%eax
L61:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L65
  call   <__stack_chk_fail@plt>
L65:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D48
type_guessed: string
name: disassemble_data
arguments: label: D10
type_guessed: string
name: disassemble_data
arguments: label: D67
type_guessed: string
name: disassemble_data
arguments: label: D49
type_guessed: string
name: disassemble_data
arguments: label: D87
type_guessed: string
name: disassemble_data
arguments: label: D9
type_guessed: string
name: disassemble_data
arguments: label: D42
type_guessed: string

tool: D48: bg

tool: D10: fg

tool: D67: Invalid [%s]:%s color given.  Using default

tool: D49: textfilter

tool: D87: transparent

tool: D9: Invalid [%s]:%s color given.  Format should be: #RRGGBB, or 'transparent

tool: D42: %*c%2x%2x%2x

assistant: ```c
int process_color(const char *color, int is_bg, char *secname, unsigned char *rint, unsigned char *gint, unsigned char *bint) {
  if (!color || !strlen(color)) {
    camserv_log("textfilter",
                "Invalid [%s]:%s color given.  "
                "Using default",
                secname, is_bg ? "bg" : "fg");
    if (is_bg) {
      *rint = (0x00ff0000 & 0x00000000) >> 16;
      *gint = (0x0000ff00 & 0x00000000) >> 8;
      *bint = (0x000000ff & 0x00000000) >> 0;
      return 0x00000000;
    } else {
      *rint = (0x00ff0000 & 0x00ffffff) >> 16;
      *gint = (0x0000ff00 & 0x00ffffff) >> 8;
      *bint = (0x000000ff & 0x00ffffff) >> 0;
      return 0x00ffffff;
    }
  }
  if (!strcmp(color, "transparent"))
    return 0xff000000;
  else {
    int rf, gf, bf;
    if (!valid_rgb_color(color)) {
      camserv_log("textfilter",
                  "Invalid [%s]:%s color given.  "
                  "Format should be: #RRGGBB, or 'transparent",
                  secname, is_bg ? "bg" : "fg");
      if (is_bg) {
        *rint = (0x00ff0000 & 0x00000000) >> 16;
        *gint = (0x0000ff00 & 0x00000000) >> 8;
        *bint = (0x000000ff & 0x00000000) >> 0;
        return 0x00000000;
      } else {
        *rint = (0x00ff0000 & 0x00ffffff) >> 16;
        *gint = (0x0000ff00 & 0x00ffffff) >> 8;
        *bint = (0x000000ff & 0x00ffffff) >> 0;
        return 0x00ffffff;
      }
    }
    sscanf(color, "%*c%2x%2x%2x", &rf, &gf, &bf);
    *rint = rf;
    *gint = gf;
    *bint = bf;
    return (*rint << 16) | (*gint << 8) | *bint;
  }
}
```