// File: /workspace/github_cpp_makefile_star2_O1/davmac314[P]dinit/src/control.cc
// Function: control_conn_t::process_query_dsc_dir()
bool control_conn_t::process_query_dsc_dir()
{
    // packet contains command byte, spare byte, and service handle
    constexpr int pkt_size = 2 + sizeof(handle_t);

    if (rbuf.get_length() < pkt_size) {
        chklen = pkt_size;
        return true;
    }

    bool spare_ok = (rbuf[1] == 0);
    handle_t handle;
    rbuf.extract(&handle, 2, sizeof(handle));
    rbuf.consume(pkt_size);
    chklen = 0;

    service_record *service = find_service_for_key(handle);
    if (service == nullptr || !spare_ok) {
        char nak_rep[] = { (char)cp_rply::NAK };
        return queue_packet(nak_rep, 1);
    }

    // Reply:
    // 1 byte packet type = cp_rply::SVCDSCDIR
    // 4 bytes (uint32_t) = directory length (no nul terminator)
    // N bytes            = directory (no nul)
    std::vector<char> reppkt;
    auto sdir_len = static_cast<uint32_t>(strlen(service->get_service_dsc_dir()));
    reppkt.resize(1 + sizeof(uint32_t) + sdir_len);  // packet type, dir length, dir
    reppkt[0] = (char)cp_rply::SVCDSCDIR;
    std::memcpy(&reppkt[1], &sdir_len, sizeof(sdir_len));
    std::memcpy(&reppkt[1 + sizeof(uint32_t)], service->get_service_dsc_dir(), sdir_len);

    if (! queue_packet(std::move(reppkt))) return false;
    return true;
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x28, %rsp
movq %rdi, %rbx
cmpl $0x5, 0x484(%rdi)
ja 0x2abc0
movl $0x6, 0x7c(%rbx)
movb $0x1, %bl
jmp 0x2ad33
leaq 0x80(%rbx), %r14
movl 0x480(%rbx), %r15d
leal 0x1(%r15), %eax
leal -0x3ff(%r15), %ecx
movl $0x400, %r12d           # imm = 0x400
cmpl %r12d, %eax
cmovbl %eax, %ecx
movb 0x80(%rbx,%rcx), %bpl
leal 0x2(%r15), %eax
addl $0xfffffc02, %r15d      # imm = 0xFFFFFC02
cmpl %r12d, %eax
cmovbl %eax, %r15d
leal -0x3fd(%r15), %eax
cmpl $0xfffffbfe, %eax       # imm = 0xFFFFFBFE
ja 0x2ac40
subl %r15d, %r12d
movl %r15d, %esi
addq %r14, %rsi
leaq 0xc(%rsp), %r13
movq %r13, %rdi
movq %r12, %rdx
callq 0x84d0
addq %r13, %r12
addl $0xfffffc04, %r15d      # imm = 0xFFFFFC04
movq %r12, %rdi
movq %r14, %rsi
movq %r15, %rdx
callq 0x84d0
jmp 0x2ac4b
movl %r15d, %eax
movl (%r14,%rax), %eax
movl %eax, 0xc(%rsp)
movl 0x480(%rbx), %eax
leal 0x6(%rax), %ecx
addl $0xfffffc06, %eax       # imm = 0xFFFFFC06
cmpl $0x400, %ecx            # imm = 0x400
cmovbl %ecx, %eax
movl %eax, 0x480(%rbx)
addl $-0x6, 0x484(%rbx)
movl $0x0, 0x7c(%rbx)
movl 0xc(%rsp), %esi
movq %rbx, %rdi
callq 0x2ba66
movq %rax, %r14
testq %rax, %rax
setne %al
testb %bpl, %bpl
sete %cl
testb %al, %cl
je 0x2ad1c
xorps %xmm0, %xmm0
leaq 0x10(%rsp), %r13
movaps %xmm0, (%r13)
movq $0x0, 0x10(%r13)
movq 0x100(%r14), %rdi
callq 0x8230
movq %rax, %r12
movl %r12d, %r15d
leaq 0x5(%r15), %rsi
movq %r13, %rdi
callq 0x1c132
leaq 0x10(%rsp), %r13
movq (%r13), %rax
movb $0x4d, (%rax)
movq (%r13), %rax
movl %r12d, 0x1(%rax)
movq (%r13), %rdi
addq $0x5, %rdi
movq 0x100(%r14), %rsi
movq %r15, %rdx
callq 0x84d0
movq %rbx, %rdi
movq %r13, %rsi
callq 0x2ada4
movl %eax, %ebx
movq (%r13), %rdi
testq %rdi, %rdi
je 0x2ad33
movq 0x20(%rsp), %rsi
subq %rdi, %rsi
callq 0x8620
jmp 0x2ad33
leaq 0x10(%rsp), %rsi
movb $0x33, (%rsi)
movq %rbx, %rdi
movl $0x1, %edx
callq 0x27fd2
movl %eax, %ebx
movl %ebx, %eax
addq $0x28, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq
movq %rax, %rbx
movq 0x10(%rsp), %rdi
testq %rdi, %rdi
je 0x2ad5e
movq 0x20(%rsp), %rsi
subq %rdi, %rsi
callq 0x8620
movq %rbx, %rdi
callq 0x8ab0