// File: /workspace/github_c_makefile_star2_O0/coyove[P]chann/./lib/unqlite/unqlite.c
// Function: jx9Builtin_ftruncate
static int jx9Builtin_ftruncate(jx9_context *pCtx, int nArg, jx9_value **apArg)
{
	const jx9_io_stream *pStream;
	io_private *pDev;
	int rc;
	if( nArg < 2 || !jx9_value_is_resource(apArg[0]) ){
		/* Missing/Invalid arguments, return FALSE */
		jx9_context_throw_error(pCtx, JX9_CTX_WARNING, "Expecting an IO handle");
		jx9_result_bool(pCtx, 0);
		return JX9_OK;
	}
	/* Extract our private data */
	pDev = (io_private *)jx9_value_to_resource(apArg[0]);
	/* Make sure we are dealing with a valid io_private instance */
	if( IO_PRIVATE_INVALID(pDev) ){
		/*Expecting an IO handle */
		jx9_context_throw_error(pCtx, JX9_CTX_WARNING, "Expecting an IO handle");
		jx9_result_bool(pCtx, 0);
		return JX9_OK;
	}
	/* Point to the target IO stream device */
	pStream = pDev->pStream;
	if( pStream == 0  || pStream->xTrunc == 0){
		jx9_context_throw_error_format(pCtx, JX9_CTX_WARNING, 
			"IO routine(%s) not implemented in the underlying stream(%s) device, JX9 is returning FALSE", 
			jx9_function_name(pCtx), pStream ? pStream->zName : "null_stream"
			);
		jx9_result_bool(pCtx, 0);
		return JX9_OK;
	}
	/* Perform the requested operation */
	rc = pStream->xTrunc(pDev->pHandle, jx9_value_to_int64(apArg[1]));
	if( rc == JX9_OK ){
		/* Discard buffered data */
		ResetIOPrivate(pDev);
	}
	/* IO result */
	jx9_result_bool(pCtx, rc == JX9_OK);
	return JX9_OK;	
}

// Assembly:
pushq %rbp
movq %rsp, %rbp
subq $0x60, %rsp
movq %rdi, -0x10(%rbp)
movl %esi, -0x14(%rbp)
movq %rdx, -0x20(%rbp)
cmpl $0x2, -0x14(%rbp)
jl 0xa569a
movq -0x20(%rbp), %rax
movq (%rax), %rdi
callq 0x576d0
cmpl $0x0, %eax
jne 0xa56c6
movq -0x10(%rbp), %rdi
movl $0x2, %esi
leaq 0x204fb(%rip), %rdx     # 0xc5ba5
callq 0x580b0
movq -0x10(%rbp), %rdi
xorl %esi, %esi
callq 0x57070
movl $0x0, -0x4(%rbp)
jmp 0xa57fc
movq -0x20(%rbp), %rax
movq (%rax), %rdi
callq 0x56ec0
movq %rax, -0x30(%rbp)
cmpq $0x0, -0x30(%rbp)
je 0xa56ea
movq -0x30(%rbp), %rax
cmpl $0xfeac14, 0x34(%rax)   # imm = 0xFEAC14
je 0xa5716
movq -0x10(%rbp), %rdi
movl $0x2, %esi
leaq 0x204ab(%rip), %rdx     # 0xc5ba5
callq 0x580b0
movq -0x10(%rbp), %rdi
xorl %esi, %esi
callq 0x57070
movl $0x0, -0x4(%rbp)
jmp 0xa57fc
movq -0x30(%rbp), %rax
movq (%rax), %rax
movq %rax, -0x28(%rbp)
cmpq $0x0, -0x28(%rbp)
je 0xa5733
movq -0x28(%rbp), %rax
cmpq $0x0, 0x68(%rax)
jne 0xa579c
movq -0x10(%rbp), %rax
movq %rax, -0x48(%rbp)
movq -0x10(%rbp), %rdi
callq 0x584d0
movq %rax, -0x40(%rbp)
cmpq $0x0, -0x28(%rbp)
je 0xa575c
movq -0x28(%rbp), %rax
movq (%rax), %rax
movq %rax, -0x50(%rbp)
jmp 0xa5769
leaq 0x204b4(%rip), %rax     # 0xc5c17
movq %rax, -0x50(%rbp)
jmp 0xa5769
movq -0x40(%rbp), %rcx
movq -0x48(%rbp), %rdi
movq -0x50(%rbp), %r8
movl $0x2, %esi
leaq 0x2043b(%rip), %rdx     # 0xc5bbc
movb $0x0, %al
callq 0x79580
movq -0x10(%rbp), %rdi
xorl %esi, %esi
callq 0x57070
movl $0x0, -0x4(%rbp)
jmp 0xa57fc
movq -0x28(%rbp), %rax
movq 0x68(%rax), %rax
movq %rax, -0x58(%rbp)
movq -0x30(%rbp), %rax
movq 0x8(%rax), %rax
movq %rax, -0x60(%rbp)
movq -0x20(%rbp), %rax
movq 0x8(%rax), %rdi
callq 0x56d50
movq -0x60(%rbp), %rdi
movq %rax, %rsi
movq -0x58(%rbp), %rax
callq *%rax
movl %eax, -0x34(%rbp)
cmpl $0x0, -0x34(%rbp)
jne 0xa57e0
movq -0x30(%rbp), %rdi
callq 0xaabd0
movq -0x10(%rbp), %rdi
cmpl $0x0, -0x34(%rbp)
sete %al
andb $0x1, %al
movzbl %al, %esi
callq 0x57070
movl $0x0, -0x4(%rbp)
movl -0x4(%rbp), %eax
addq $0x60, %rsp
popq %rbp
retq
nopw %cs:(%rax,%rax)