#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 */

/* Variables and functions */
int /*<<< orphan*/ free(char *);
unsigned int iDoRemoteFunc(unsigned char *, unsigned int, unsigned int);
unsigned char iGetParaInt(int /*<<< orphan*/);
char *malloc(int);
int /*<<< orphan*/ memcpy(void *, int /*<<< orphan*/, unsigned int);
int /*<<< orphan*/ psGetParaBuf(int);
unsigned int sprintf(char *, char *, int, unsigned int, unsigned int);
int /*<<< orphan*/ vWriteLogTxt(char *, unsigned int);
unsigned char _ucRcAsyncGetBuf(void *pBuf, unsigned int uiLen,
                               unsigned int uiTimeOut) {
  unsigned int uiDataLen, uiRet;
  char *psFunCall = malloc(100);
  uiDataLen = sprintf(psFunCall, "%u(b000,%u,%u)", 1023, uiLen, uiTimeOut);
  uiRet = iDoRemoteFunc((unsigned char *)psFunCall, uiDataLen, uiTimeOut + 1);
  free(psFunCall);
  if (uiRet) {
    vWriteLogTxt("_ucRcAsyncGetBuf iDoRemoteFunc ret = %d", uiRet);
    return 1;
  }
  memcpy(pBuf, psGetParaBuf(2), uiLen);
  return iGetParaInt(0);
}


x86 assembly (clang, -O0):
<_ucRcAsyncGetBuf>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %esi,-0x14(%rbp)
mov    %edx,-0x18(%rbp)
mov    $0x64,%edi
call   1080 <malloc@plt>
mov    %rax,-0x28(%rbp)
mov    -0x28(%rbp),%rdi
mov    -0x14(%rbp),%ecx
mov    -0x18(%rbp),%r8d
lea    0xe4e(%rip),%rsi
mov    $0x3ff,%edx
call   10a0 <sprintf@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x28(%rbp),%rdi
mov    -0x1c(%rbp),%esi
mov    -0x18(%rbp),%edx
add    $0x1,%edx
call   1090 <iDoRemoteFunc@plt>
mov    %eax,-0x20(%rbp)
mov    -0x28(%rbp),%rdi
call   1030 <free@plt>
cmpl   $0x0,-0x20(%rbp)
je     11ff <_ucRcAsyncGetBuf+0x7f>
mov    -0x20(%rbp),%esi
lea    0xe1e(%rip),%rdi
call   1060 <vWriteLogTxt@plt>
movb   $0x1,-0x1(%rbp)
jmp    1229 <_ucRcAsyncGetBuf+0xa9>
mov    -0x10(%rbp),%rax
mov    %rax,-0x30(%rbp)
mov    $0x2,%edi
call   1050 <psGetParaBuf@plt>
mov    -0x30(%rbp),%rdi
mov    %eax,%esi
mov    -0x14(%rbp),%edx
call   1070 <memcpy@plt>
xor    %edi,%edi
call   1040 <iGetParaInt@plt>
mov    %al,-0x1(%rbp)
movzbl -0x1(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<_ucRcAsyncGetBuf>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %edx,%ebp
mov    %esi,%r15d
mov    %rdi,%r14
mov    $0x64,%edi
call   1080 <malloc@plt>
mov    %rax,%rbx
lea    0xe5d(%rip),%rsi
mov    %rax,%rdi
mov    $0x3ff,%edx
mov    %r15d,%ecx
mov    %ebp,%r8d
call   10a0 <sprintf@plt>
add    $0x1,%ebp
mov    %rbx,%rdi
mov    %eax,%esi
mov    %ebp,%edx
call   1090 <iDoRemoteFunc@plt>
mov    %eax,%ebp
mov    %rbx,%rdi
call   1030 <free@plt>
test   %ebp,%ebp
je     11ee <_ucRcAsyncGetBuf+0x6e>
lea    0xe35(%rip),%rdi
mov    %ebp,%esi
call   1060 <vWriteLogTxt@plt>
mov    $0x1,%al
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret
mov    $0x2,%edi
call   1050 <psGetParaBuf@plt>
mov    %r14,%rdi
mov    %eax,%esi
mov    %r15d,%edx
call   1070 <memcpy@plt>
xor    %edi,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <iGetParaInt@plt>

LLVM IR (-O0):
@.str = [15 x i8] c"%u(b000,%u,%u)\00"
@.str.1 = [40 x i8] c"_ucRcAsyncGetBuf iDoRemoteFunc ret = %d\00"
define zeroext i8 @_ucRcAsyncGetBuf(i8* %0, i32 %1, i32 %2) {
%4 = alloca i8
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i8*
store i8* %0, i8** %5
store i32 %1, i32* %6
store i32 %2, i32* %7
%11 = call i8* @malloc(i32 100)
store i8* %11, i8** %10
%12 = load i8*, i8** %10
%13 = load i32, i32* %6
%14 = load i32, i32* %7
%15 = call i32 @sprintf(i8* %12, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 1023, i32 %13, i32 %14)
store i32 %15, i32* %8
%16 = load i8*, i8** %10
%17 = load i32, i32* %8
%18 = load i32, i32* %7
%19 = add i32 %18, 1
%20 = call i32 @iDoRemoteFunc(i8* %16, i32 %17, i32 %19)
store i32 %20, i32* %9
%21 = load i8*, i8** %10
%22 = call i32 @free(i8* %21)
%23 = load i32, i32* %9
%24 = icmp ne i32 %23, 0
br i1 %24, label %25, label %28
25: ; preds = %3
%26 = load i32, i32* %9
%27 = call i32 @vWriteLogTxt(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i32 %26)
store i8 1, i8* %4
br label %34
28: ; preds = %3
%29 = load i8*, i8** %5
%30 = call i32 @psGetParaBuf(i32 2)
%31 = load i32, i32* %6
%32 = call i32 @memcpy(i8* %29, i32 %30, i32 %31)
%33 = call zeroext i8 @iGetParaInt(i32 0)
store i8 %33, i8* %4
br label %34
34: ; preds = %28, %25
%35 = load i8, i8* %4
ret i8 %35
}

LLVM IR (-O2):
@.str = [15 x i8] c"%u(b000,%u,%u)\00"
@.str.1 = [40 x i8] c"_ucRcAsyncGetBuf iDoRemoteFunc ret = %d\00"
define zeroext i8 @_ucRcAsyncGetBuf(i8* %0, i32 %1, i32 %2) {
%4 = tail call dereferenceable_or_null(100) i8* @malloc(i32 100)
%5 = tail call i32 @sprintf(i8* dereferenceable(1) %4, i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 1023, i32 %1, i32 %2)
%6 = add i32 %2, 1
%7 = tail call i32 @iDoRemoteFunc(i8* %4, i32 %5, i32 %6)
%8 = tail call i32 @free(i8* %4)
%9 = icmp eq i32 %7, 0
br i1 %9, label %12, label %10
10: ; preds = %3
%11 = tail call i32 @vWriteLogTxt(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i32 %7)
br label %16
12: ; preds = %3
%13 = tail call i32 @psGetParaBuf(i32 2)
%14 = tail call i32 @memcpy(i8* %0, i32 %13, i32 %1)
%15 = tail call zeroext i8 @iGetParaInt(i32 0)
br label %16
16: ; preds = %12, %10
%17 = phi i8 [ 1, %10 ], [ %15, %12 ]
ret i8 %17
}