#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
struct sockaddr_in {
  int /*<<< orphan*/ sin_addr;
  int /*<<< orphan*/ sin_port;
  int /*<<< orphan*/ sin_family;
};
struct sockaddr {
  int dummy;
};
typedef int /*<<< orphan*/ addr;

/* Variables and functions */
int /*<<< orphan*/ AF_INET;
int /*<<< orphan*/ EXIT_FAILURE;
int /*<<< orphan*/ PF_INET;
int /*<<< orphan*/ SOCK_STREAM;
int /*<<< orphan*/ close(int);
int connect(int, struct sockaddr *, int);
int /*<<< orphan*/ echo_cli(int);
int /*<<< orphan*/ errno;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *, int, char *,
                           char *);
int /*<<< orphan*/ htons(int);
int /*<<< orphan*/ inet_aton(char *, int /*<<< orphan*/ *);
int /*<<< orphan*/ memset(struct sockaddr_in *, int, int);
int socket(int /*<<< orphan*/, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ stderr;
char *strerror(int /*<<< orphan*/);
int main(void) {
  int fd;
  struct sockaddr_in addr;
  memset(&addr, 0x00, sizeof(addr));
  if ((fd = socket(PF_INET, SOCK_STREAM, 0)) == -1)
    do {
      fprintf(stderr, "[%s][%d] %s %s\n",
              "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/"
              "2022-01-22/02-19-57/repos/drsin/linuxCoreLearn/refs/heads/"
              "master/apue/day12/select_cli.c",
              92, "socket", strerror(errno));
      exit(EXIT_FAILURE);
    } while (0);
  addr.sin_family = AF_INET;
  addr.sin_port = htons(9999);
  inet_aton("192.168.0.200", &addr.sin_addr);
  if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
    do {
      fprintf(stderr, "[%s][%d] %s %s\n",
              "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/"
              "2022-01-22/02-19-57/repos/drsin/linuxCoreLearn/refs/heads/"
              "master/apue/day12/select_cli.c",
              97, "connect", strerror(errno));
      exit(EXIT_FAILURE);
    } while (0);
  echo_cli(fd);
  close(fd);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x18(%rbp),%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1040 <memset@plt>
mov    0x2dfa(%rip),%rax
mov    (%rax),%edi
mov    0x2e01(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10c0 <socket@plt>
mov    %eax,-0x8(%rbp)
cmp    $0xffffffff,%eax
jne    1236 <main+0x96>
jmp    11e9 <main+0x49>
mov    0x2de8(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x1c(%rbp)
mov    0x2dcc(%rip),%rax
mov    (%rax),%edi
call   10b0 <strerror@plt>
mov    -0x1c(%rbp),%edi
mov    %rax,%r9
lea    0xdf0(%rip),%rsi
lea    0xdf9(%rip),%rdx
mov    $0x5c,%ecx
lea    0xe86(%rip),%r8
call   1060 <fprintf@plt>
mov    0x2d89(%rip),%rax
mov    (%rax),%edi
call   1090 <exit@plt>
mov    0x2dab(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x10(%rbp)
mov    $0x270f,%edi
call   1030 <htons@plt>
mov    %eax,-0x14(%rbp)
lea    -0x18(%rbp),%rsi
lea    0xe56(%rip),%rdi
call   1070 <inet_aton@plt>
mov    -0x8(%rbp),%edi
lea    -0x18(%rbp),%rsi
mov    $0xc,%edx
call   10a0 <connect@plt>
cmp    $0xffffffff,%eax
jne    12cb <main+0x12b>
jmp    127e <main+0xde>
mov    0x2d53(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x20(%rbp)
mov    0x2d37(%rip),%rax
mov    (%rax),%edi
call   10b0 <strerror@plt>
mov    -0x20(%rbp),%edi
mov    %rax,%r9
lea    0xd5b(%rip),%rsi
lea    0xd64(%rip),%rdx
mov    $0x61,%ecx
lea    0xe06(%rip),%r8
call   1060 <fprintf@plt>
mov    0x2cf4(%rip),%rax
mov    (%rax),%edi
call   1090 <exit@plt>
mov    -0x8(%rbp),%edi
call   1080 <echo_cli@plt>
mov    -0x8(%rbp),%edi
call   1050 <close@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0x8(%rsp),%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1040 <memset@plt>
mov    0x2e01(%rip),%rax
mov    (%rax),%edi
mov    0x2e08(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10c0 <socket@plt>
cmp    $0xffffffff,%eax
je     1233 <main+0x93>
mov    %eax,%ebx
mov    0x2e09(%rip),%rax
mov    (%rax),%eax
mov    %eax,0x10(%rsp)
mov    $0x270f,%edi
call   1030 <htons@plt>
mov    %eax,0xc(%rsp)
lea    0xeb6(%rip),%rdi
lea    0x8(%rsp),%r14
mov    %r14,%rsi
call   1070 <inet_aton@plt>
mov    %ebx,%edi
mov    %r14,%rsi
mov    $0xc,%edx
call   10a0 <connect@plt>
cmp    $0xffffffff,%eax
je     1268 <main+0xc8>
mov    %ebx,%edi
call   1080 <echo_cli@plt>
mov    %ebx,%edi
call   1050 <close@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret
mov    0x2d9e(%rip),%rax
mov    (%rax),%ebx
mov    0x2d85(%rip),%rax
mov    (%rax),%edi
call   10b0 <strerror@plt>
lea    0xdaf(%rip),%rsi
lea    0xdb8(%rip),%rdx
lea    0xe4a(%rip),%r8
mov    %ebx,%edi
mov    $0x5c,%ecx
jmp    129b <main+0xfb>
mov    0x2d69(%rip),%rax
mov    (%rax),%ebx
mov    0x2d50(%rip),%rax
mov    (%rax),%edi
call   10b0 <strerror@plt>
lea    0xd7a(%rip),%rsi
lea    0xd83(%rip),%rdx
lea    0xe2a(%rip),%r8
mov    %ebx,%edi
mov    $0x61,%ecx
mov    %rax,%r9
call   1060 <fprintf@plt>
mov    0x2d0e(%rip),%rax
mov    (%rax),%edi
call   1090 <exit@plt>

LLVM IR (-O0):
%struct.sockaddr_in = type { i32, i32, i32 }
%struct.sockaddr = type { i32 }
@PF_INET = global i32 0
@SOCK_STREAM = global i32 0
@stderr = global i32 0
@.str = [16 x i8] c"[%s][%d] %s %s\0A\00"
@.str.1 = [153 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/drsin/linuxCoreLearn/refs/heads/master/apue/day12/select_cli.c\00"
@.str.2 = [7 x i8] c"socket\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@AF_INET = global i32 0
@.str.3 = [14 x i8] c"192.168.0.200\00"
@.str.4 = [8 x i8] c"connect\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca %struct.sockaddr_in
store i32 0, i32* %1
%4 = call i32 @memset(%struct.sockaddr_in* %3, i32 0, i32 12)
%5 = load i32, i32* @PF_INET
%6 = load i32, i32* @SOCK_STREAM
%7 = call i32 @socket(i32 %5, i32 %6, i32 0)
store i32 %7, i32* %2
%8 = icmp eq i32 %7, -1
br i1 %8, label %9, label %18
9: ; preds = %0
br label %10
10: ; preds = %9
%11 = load i32, i32* @stderr
%12 = load i32, i32* @errno
%13 = call i8* @strerror(i32 %12)
%14 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([153 x i8], [153 x i8]* @.str.1, i64 0, i64 0), i32 92, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8* %13)
%15 = load i32, i32* @EXIT_FAILURE
%16 = call i32 @exit(i32 %15)
unreachable
17: ; No predecessors!
br label %18
18: ; preds = %17, %0
%19 = load i32, i32* @AF_INET
%20 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i32 0, i32 2
store i32 %19, i32* %20
%21 = call i32 @htons(i32 9999)
%22 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i32 0, i32 1
store i32 %21, i32* %22
%23 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i32 0, i32 0
%24 = call i32 @inet_aton(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32* %23)
%25 = load i32, i32* %2
%26 = bitcast %struct.sockaddr_in* %3 to %struct.sockaddr*
%27 = call i32 @connect(i32 %25, %struct.sockaddr* %26, i32 12)
%28 = icmp eq i32 %27, -1
br i1 %28, label %29, label %38
29: ; preds = %18
br label %30
30: ; preds = %29
%31 = load i32, i32* @stderr
%32 = load i32, i32* @errno
%33 = call i8* @strerror(i32 %32)
%34 = call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([153 x i8], [153 x i8]* @.str.1, i64 0, i64 0), i32 97, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8* %33)
%35 = load i32, i32* @EXIT_FAILURE
%36 = call i32 @exit(i32 %35)
unreachable
37: ; No predecessors!
br label %38
38: ; preds = %37, %18
%39 = load i32, i32* %2
%40 = call i32 @echo_cli(i32 %39)
%41 = load i32, i32* %2
%42 = call i32 @close(i32 %41)
%43 = load i32, i32* %1
ret i32 %43
}

LLVM IR (-O2):
%struct.sockaddr_in = type { i32, i32, i32 }
%struct.sockaddr = type { i32 }
@PF_INET = global i32 0
@SOCK_STREAM = global i32 0
@stderr = global i32 0
@.str = [16 x i8] c"[%s][%d] %s %s\0A\00"
@.str.1 = [153 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/drsin/linuxCoreLearn/refs/heads/master/apue/day12/select_cli.c\00"
@.str.2 = [7 x i8] c"socket\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@AF_INET = global i32 0
@.str.3 = [14 x i8] c"192.168.0.200\00"
@.str.4 = [8 x i8] c"connect\00"
define i32 @main() {
%1 = alloca %struct.sockaddr_in
%2 = bitcast %struct.sockaddr_in* %1 to i8*
%3 = call i32 @memset(%struct.sockaddr_in* %1, i32 0, i32 12)
%4 = load i32, i32* @PF_INET
%5 = load i32, i32* @SOCK_STREAM
%6 = call i32 @socket(i32 %4, i32 %5, i32 0)
%7 = icmp eq i32 %6, -1
br i1 %7, label %8, label %15
8: ; preds = %0
%9 = load i32, i32* @stderr
%10 = load i32, i32* @errno
%11 = call i8* @strerror(i32 %10)
%12 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([153 x i8], [153 x i8]* @.str.1, i64 0, i64 0), i32 92, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8* %11)
%13 = load i32, i32* @EXIT_FAILURE
%14 = call i32 @exit(i32 %13)
unreachable
15: ; preds = %0
%16 = load i32, i32* @AF_INET
%17 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %1, i64 0, i32 2
store i32 %16, i32* %17
%18 = call i32 @htons(i32 9999)
%19 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %1, i64 0, i32 1
store i32 %18, i32* %19
%20 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %1, i64 0, i32 0
%21 = call i32 @inet_aton(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32* %20)
%22 = bitcast %struct.sockaddr_in* %1 to %struct.sockaddr*
%23 = call i32 @connect(i32 %6, %struct.sockaddr* %22, i32 12)
%24 = icmp eq i32 %23, -1
br i1 %24, label %25, label %32
25: ; preds = %15
%26 = load i32, i32* @stderr
%27 = load i32, i32* @errno
%28 = call i8* @strerror(i32 %27)
%29 = call i32 @fprintf(i32 %26, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([153 x i8], [153 x i8]* @.str.1, i64 0, i64 0), i32 97, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8* %28)
%30 = load i32, i32* @EXIT_FAILURE
%31 = call i32 @exit(i32 %30)
unreachable
32: ; preds = %15
%33 = call i32 @echo_cli(i32 %6)
%34 = call i32 @close(i32 %6)
ret i32 0
}