// File: /workspace/github_cpp_makefile_star2_O3/funny-falcon[P]fanom_hash/test_lucky777.cpp
// Function: main
int main(int argc, char** argv) {
	unsigned i;
	int hex = 0;
	int use_std = 0;
	int check = 0;
	int binary = 0;
	int only_hash = 2;
	uint32_t sum = 0;
	ssize_t lsize;
	char *lbuf = NULL;
	size_t lcapa = 0;
	FILE* r;
	table tbl = {0, 0, NULL};
	std::unordered_set<std::string> set;

	for (i=1; i<argc; i++) {
		if (strcmp(argv[i], "--help") == 0) {
			goto usage;
		} else if (strcmp(argv[i], "-s") == 0) {
			use_std = 1;
		} else if (strcmp(argv[i], "-c") == 0) {
			check = 1;
		} else if (strcmp(argv[i], "-x") == 0) {
			hex = 1;
			fill_dehex();
		} else if (strcmp(argv[i], "-r") == 0) {
			custom_seed = -1;
		} else if (strcmp(argv[i], "-speed") == 0) {
			only_hash = 1;
		} else if (strcmp(argv[i], "-table") == 0) {
			only_hash = 0;
		} else if (strcmp(argv[i], "-seed") == 0) {
			uint32_t s;
			i++;
			if (i == argc)
				goto usage;
			if (custom_seed == sizeof(seed)/sizeof(seed[0]))
				goto usage;
			s = strtol(argv[i], NULL, 0); /* strtol recognize hex */
			seed[custom_seed++] = s;
		} else if (strcmp(argv[i], "-b") == 0) {
			i++;
			if (i == argc)
				goto usage;
			binary = atoi(argv[i]);
		} else {
			goto usage;
		}
	}

	if (only_hash != 2) {
		setbuffer(stdin, buffer, sizeof(buffer));
	}

	if (custom_seed == 0 && !only_hash || custom_seed == -1) {
		r = fopen("/dev/urandom", "rb");
		if (r == NULL) {
			perror("open /dev/urandom");
			return 1;
		}
		if (fread(&seed, sizeof(seed), 1, r) != 1) {
			perror("Could not read seed from /dev/urandom");
			return 1;
		}
		fclose(r);
	} else if (custom_seed == 1) {
		const uint32_t c = 0xeb0d2f41;
		seed[1] = seed[0] ^ c;
		seed[2] = 0;
	} else if (custom_seed == 2) {
		seed[2] = 0;
	}
	

	if (binary) {
		lbuf = (char*)malloc(binary+1);
		while ((lsize = fread(lbuf, 1, binary, stdin)) > 0) {
			if (only_hash) {
				uint32_t hash;
				hash = lucky777_string_hash2(lbuf, lsize, seed[0], seed[1]);
				if (only_hash == 2) {
					printf("%08u\n", hash);
				}
				sum += hash;
			} else if (use_std == 0) {
				table_insert(&tbl, lbuf, lsize);
			} else {
				set.insert(std::string(lbuf, lsize));
			}
		}
	} else {
		char* copy;
		while ((lsize = getline(&lbuf, &lcapa, stdin)) != -1) {
			lsize--;
			if (only_hash == 2) {
				copy = strndup(lbuf, lsize);
			}
			if (hex) {
				assert((lsize&1) == 0);
				dehexify(lbuf, lsize);
				lsize /= 2;
			}
			if (only_hash) {
				uint32_t hash;
				hash = lucky777_string_hash2(lbuf, lsize, seed[0], seed[1]);
				if (only_hash == 2) {
					printf("%08x\t%s\n", hash, copy);
					free(copy);
				}
				sum += hash;
			} else if (use_std == 0) {
				table_insert(&tbl, lbuf, lsize);
			} else {
				set.insert(std::string(lbuf, lsize));
			}
		}
	}
	if (only_hash) {
		if (only_hash == 1)
			printf("Sum = %08x\n", sum);
		return 0;
	}

	if (use_std == 0) {
		if (tbl.size == 0) {
			goto usage;
		}

		printf("tbl->size == %u\n", tbl.size);
		if (check) {
			return check_table(&tbl, 1);
		}
	} else {
		if (set.size() == 0) {
			goto usage;
		}
		printf("tbl->size == %zu\n", set.size());
		if (check) {
			for (auto& s: set) {
				checksum_add(s.data(), s.size());
			}
			printf("checksum %08x %08x\n", checksum[0], checksum[1]);
		}
	}
	return 0;
usage:
	printf("Usage: %s [-seed N] [-x] [-b N] [-speed|-table] [-s] [-c] < input_file\n%s", argv[0],
	"  Default, \"test vector mode\": reads lines from stdin and report checksum for every line.\n" \
	"  With -speed , only checksumming performed.\n" \
	"  With -table , puts them into chained hash table, on exit it \n" \
	"    calculates and outputs checksum and table size.\n" \
	"\t--help  - this help.\n" \
	"\t-seed N - use custom seed instead of random.\n" \
	"\t          Every invocation fills next seed array element,\n" \
	"\t          so you may give this option 1 or 2 times.\n" \
	"\t-b N    - input is binary, slice it to chunks of fixed size N\n" \
	"\t-x      - input lines are hexified, so de-hexify it\n" \
	"\t-r      - force random seed for \"test vector\"\n" \
	"\t-speed  - test speed only\n" \
	"\t-table  - test hash table (options below for this mode only)\n" \
	"\t-s      - use c++ set to verify hash table implementation\n" \
	"\t-c      - at the end, detect collisions and chain length, and\n" \
	"\t          calculate independent checksum for all inserted strings\n");
	printf("  example for \"test vector\":\n" \
		"\t%s < test_lucky777.cpp\n" \
		"\techo 'a1b2bc3def' | %s \n" \
		"\techo 'a1b2bc3def' | %s -seed 2 -seed 3 -seed 4\n" \
		"\techo 'a1b2bc3def' | %s -x -seed 2 -seed 3 -seed 4\n",
		argv[0], argv[0], argv[0], argv[0]
		);
	return 0;
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0xb8, %rsp
movq %rsi, 0x28(%rsp)
xorl %r13d, %r13d
movq %r13, 0x10(%rsp)
movq %r13, 0x78(%rsp)
xorps %xmm0, %xmm0
movaps %xmm0, 0x60(%rsp)
leaq 0xb0(%rsp), %rax
movq %rax, -0x30(%rax)
movq $0x1, -0x28(%rax)
movups %xmm0, -0x20(%rax)
movl $0x3f800000, -0x10(%rax) # imm = 0x3F800000
movups %xmm0, -0x8(%rax)
movl $0x2, %r12d
movb $0x1, %al
movl %eax, 0x1c(%rsp)
cmpl $0x2, %edi
jb 0x2ab6
movl %edi, %ebp
movq $0x0, 0x58(%rsp)
movl $0x1, %r14d
movl $0x0, 0x20(%rsp)
movl $0x0, 0xc(%rsp)
xorl %r13d, %r13d
movl %r14d, %eax
movq 0x28(%rsp), %rcx
movq (%rcx,%rax,8), %rbx
movq %rbx, %rdi
leaq 0x1821(%rip), %rsi      # 0x414a
callq 0x21e0
testl %eax, %eax
je 0x2e44
movb (%rbx), %r15b
cmpb $0x2d, %r15b
jne 0x297f
cmpb $0x73, 0x1(%rbx)
jne 0x294f
cmpb $0x0, 0x2(%rbx)
je 0x2a52
cmpb $0x63, 0x1(%rbx)
jne 0x295f
cmpb $0x0, 0x2(%rbx)
je 0x2a5c
cmpb $0x78, 0x1(%rbx)
jne 0x296f
cmpb $0x0, 0x2(%rbx)
je 0x2a66
cmpb $0x72, 0x1(%rbx)
jne 0x297f
cmpb $0x0, 0x2(%rbx)
je 0x2a72
movq %rbx, %rdi
leaq 0x17c8(%rip), %rsi      # 0x4151
callq 0x21e0
testl %eax, %eax
je 0x29fb
movq %rbx, %rdi
leaq 0x17bc(%rip), %rsi      # 0x4158
callq 0x21e0
testl %eax, %eax
je 0x2a03
movq %rbx, %rdi
leaq 0x17b0(%rip), %rsi      # 0x415f
callq 0x21e0
testl %eax, %eax
je 0x2a08
cmpb $0x2d, %r15b
jne 0x2e44
cmpb $0x62, 0x1(%rbx)
jne 0x2e44
cmpb $0x0, 0x2(%rbx)
jne 0x2e44
incl %r14d
cmpl %ebp, %r14d
je 0x2e44
movl %r14d, %eax
movq 0x28(%rsp), %rcx
movq (%rcx,%rax,8), %rdi
callq 0x2220
movl %eax, %r13d
jmp 0x2a7c
movl $0x1, %r12d
jmp 0x2a7c
xorl %r12d, %r12d
jmp 0x2a7c
incl %r14d
cmpl %ebp, %r14d
je 0x2e44
cmpl $0x3, 0x476d(%rip)      # 0x7188
je 0x2e44
movl %r14d, %eax
movq 0x28(%rsp), %rcx
movq (%rcx,%rax,8), %rdi
xorl %esi, %esi
xorl %edx, %edx
callq 0x21f0
movslq 0x474b(%rip), %rcx      # 0x7188
leal 0x1(%rcx), %edx
movl %edx, 0x4742(%rip)      # 0x7188
leaq 0x4703(%rip), %rdx      # 0x7150
movl %eax, (%rdx,%rcx,4)
jmp 0x2a7c
movl $0x1, 0x20(%rsp)
jmp 0x2a7c
movl $0x1, 0xc(%rsp)
jmp 0x2a7c
movl $0x1, %eax
movq %rax, 0x58(%rsp)
jmp 0x2a7c
movl $0xffffffff, 0x470c(%rip) # imm = 0xFFFFFFFF
incl %r14d
cmpl %ebp, %r14d
jb 0x2913
cmpl $0x0, 0x20(%rsp)
sete %r14b
cmpl $0x0, 0x58(%rsp)
sete %r15b
cmpl $0x0, 0xc(%rsp)
sete 0xc(%rsp)
cmpl $0x2, %r12d
jne 0x2e9e
movl $0x2, %r12d
jmp 0x2ac1
movb $0x1, %r15b
movb $0x1, %r14b
movb $0x1, 0xc(%rsp)
movl 0x46c1(%rip), %eax      # 0x7188
movl %eax, %ecx
orl %r12d, %ecx
setne %cl
cmpl $-0x1, %eax
setne %dl
testb %cl, %dl
jne 0x2b25
leaq 0x16b3(%rip), %rdi      # 0x4193
leaq 0x167e(%rip), %rsi      # 0x4165
callq 0x2180
testq %rax, %rax
je 0x2ee4
movq %rax, %rbx
leaq 0x4651(%rip), %rdi      # 0x7150
movl $0xc, %esi
movl $0x1, %edx
movq %rax, %rcx
callq 0x2210
cmpq $0x1, %rax
jne 0x2eed
movq %rbx, %rdi
callq 0x2140
jmp 0x2b4a
cmpl $0x2, %eax
je 0x2b40
cmpl $0x1, %eax
jne 0x2b4a
movl $0xeb0d2f41, %eax       # imm = 0xEB0D2F41
xorl 0x4616(%rip), %eax      # 0x7150
movl %eax, 0x4614(%rip)      # 0x7154
movl $0x0, 0x460e(%rip)      # 0x7158
testl %r13d, %r13d
je 0x2c6c
leal 0x1(%r13), %eax
movslq %eax, %rdi
callq 0x21c0
movq %rax, 0x10(%rsp)
movslq %r13d, %rbx
movq 0x4472(%rip), %rcx      # 0x6fe0
movq (%rcx), %rcx
movl $0x1, %esi
movq %rax, %rdi
movq %rbx, %rdx
callq 0x2210
testq %rax, %rax
jle 0x2d95
leaq 0x38(%rsp), %r13
xorl %ebp, %ebp
testl %r12d, %r12d
je 0x2bde
movl %r14d, %r15d
movq %r13, %r14
movq 0x10(%rsp), %rdi
movl 0x45a9(%rip), %edx      # 0x7150
movl 0x45a7(%rip), %ecx      # 0x7154
movq %rax, %rsi
xorl %r8d, %r8d
callq 0x2f5b
movl %eax, %r13d
cmpb $0x0, 0x1c(%rsp)
je 0x2bd3
leaq 0x15d7(%rip), %rdi      # 0x41a0
movl %r13d, %esi
xorl %eax, %eax
callq 0x2030
addl %r13d, %ebp
movq %r14, %r13
movl %r15d, %r14d
jmp 0x2c42
testb %r14b, %r14b
je 0x2bf7
movq 0x10(%rsp), %rsi
leaq 0x60(%rsp), %rdi
movq %rax, %rdx
callq 0x2472
jmp 0x2c42
movq 0x10(%rsp), %rsi
leaq 0x48(%rsp), %rcx
movq %rcx, 0x38(%rsp)
addq %rsi, %rax
movq %r13, %rdi
movq %rax, %rdx
callq 0x3342
leaq 0x80(%rsp), %rdi
movq %rdi, 0x30(%rsp)
movq %r13, %rsi
leaq 0x30(%rsp), %rdx
callq 0x33d8
movq 0x38(%rsp), %rdi
leaq 0x48(%rsp), %rax
cmpq %rax, %rdi
je 0x2c42
callq 0x2130
movq 0x10(%rsp), %rdi
movq 0x4392(%rip), %rax      # 0x6fe0
movq (%rax), %rcx
movl $0x1, %esi
movq %rbx, %rdx
callq 0x2210
testq %rax, %rax
jg 0x2b91
jmp 0x2d97
xorl %ebp, %ebp
movq 0x436b(%rip), %rax      # 0x6fe0
movq (%rax), %rdx
leaq 0x10(%rsp), %rdi
leaq 0x78(%rsp), %rsi
callq 0x21a0
movq %rax, %r13
cmpq $-0x1, %rax
je 0x2d97
decq %r13
cmpb $0x0, 0x1c(%rsp)
je 0x2cb0
movq 0x10(%rsp), %rdi
movq %r13, %rsi
callq 0x2040
movq %rax, 0x20(%rsp)
testb %r15b, %r15b
jne 0x2ccf
testb $0x1, %r13b
jne 0x2f03
movq 0x10(%rsp), %rdi
movq %r13, %rsi
callq 0x25a8
sarq %r13
testl %r12d, %r12d
jne 0x2d46
testb %r14b, %r14b
je 0x2ced
movq 0x10(%rsp), %rsi
leaq 0x60(%rsp), %rdi
movq %r13, %rdx
callq 0x2472
jmp 0x2c6e
movq 0x10(%rsp), %rsi
leaq 0x48(%rsp), %rax
movq %rax, 0x38(%rsp)
addq %rsi, %r13
leaq 0x38(%rsp), %rbx
movq %rbx, %rdi
movq %r13, %rdx
callq 0x3342
leaq 0x80(%rsp), %rdi
movq %rdi, 0x30(%rsp)
movq %rbx, %rsi
leaq 0x30(%rsp), %rdx
callq 0x33d8
movq 0x38(%rsp), %rdi
leaq 0x48(%rsp), %rax
cmpq %rax, %rdi
je 0x2c6e
callq 0x2130
jmp 0x2c6e
movq 0x10(%rsp), %rdi
movl 0x43ff(%rip), %edx      # 0x7150
movl 0x43fd(%rip), %ecx      # 0x7154
movq %r13, %rsi
xorl %r8d, %r8d
callq 0x2f5b
movl %eax, %r13d
cmpb $0x0, 0x1c(%rsp)
je 0x2d8d
leaq 0x146b(%rip), %rdi      # 0x41de
movl %r13d, %esi
movq 0x20(%rsp), %rbx
movq %rbx, %rdx
xorl %eax, %eax
callq 0x2030
movq %rbx, %rdi
callq 0x2190
addl %r13d, %ebp
jmp 0x2c6e
xorl %ebp, %ebp
testl %r12d, %r12d
je 0x2dbf
xorl %ebx, %ebx
cmpl $0x1, %r12d
jne 0x2e7d
leaq 0x1438(%rip), %rdi      # 0x41e7
xorl %ebx, %ebx
movl %ebp, %esi
xorl %eax, %eax
callq 0x2030
jmp 0x2e7d
testb %r14b, %r14b
je 0x2dfd
movl 0x60(%rsp), %esi
testl %esi, %esi
je 0x2e44
leaq 0x1420(%rip), %rdi      # 0x41f3
xorl %ebx, %ebx
xorl %eax, %eax
callq 0x2030
cmpb $0x0, 0xc(%rsp)
jne 0x2e7d
leaq 0x60(%rsp), %rdi
movl $0x1, %esi
callq 0x25fa
movl %eax, %ebx
jmp 0x2e7d
movq 0x98(%rsp), %rsi
testq %rsi, %rsi
je 0x2e44
leaq 0x13f3(%rip), %rdi      # 0x4204
xorl %ebx, %ebx
xorl %eax, %eax
callq 0x2030
cmpb $0x0, 0xc(%rsp)
jne 0x2e7d
movq 0x90(%rsp), %rbx
testq %rbx, %rbx
je 0x2ec6
movq 0x8(%rbx), %rdi
movq 0x10(%rbx), %rsi
callq 0x2554
movq (%rbx), %rbx
jmp 0x2e29
movq 0x28(%rsp), %r14
movq (%r14), %rsi
leaq 0x13c3(%rip), %rdi      # 0x4216
leaq 0x1406(%rip), %rdx      # 0x4260
xorl %ebx, %ebx
xorl %eax, %eax
callq 0x2030
movq (%r14), %rcx
leaq 0x175b(%rip), %rdi      # 0x45c8
movq %rcx, %rsi
movq %rcx, %rdx
movq %rcx, %r8
xorl %eax, %eax
callq 0x2030
leaq 0x80(%rsp), %rdi
callq 0x30a2
movl %ebx, %eax
addq $0xb8, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq
movq 0x413b(%rip), %rax      # 0x6fe0
movq (%rax), %rdi
leaq 0x42e1(%rip), %rsi      # 0x7190
movl $0x100000, %edx         # imm = 0x100000
callq 0x2070
movl $0x0, 0x1c(%rsp)
jmp 0x2ac1
movl 0x42b4(%rip), %esi      # 0x7180
movl 0x42b2(%rip), %edx      # 0x7184
leaq 0x11cd(%rip), %rdi      # 0x40a6
xorl %ebx, %ebx
xorl %eax, %eax
callq 0x2030
jmp 0x2e7d
leaq 0x127d(%rip), %rdi      # 0x4168
jmp 0x2ef4
leaq 0x1286(%rip), %rdi      # 0x417a
callq 0x2120
movl $0x1, %ebx
jmp 0x2e7d
leaq 0x129c(%rip), %rdi      # 0x41a6
leaq 0x12a4(%rip), %rsi      # 0x41b5
leaq 0x12af(%rip), %rcx      # 0x41c7
movl $0x77, %edx
callq 0x20c0
jmp 0x2f43
jmp 0x2f2a
jmp 0x2f43
jmp 0x2f43
movq %rax, %rbx
movq 0x38(%rsp), %rdi
leaq 0x48(%rsp), %rax
cmpq %rax, %rdi
je 0x2f46
callq 0x2130
jmp 0x2f46
movq %rax, %rbx
leaq 0x80(%rsp), %rdi
callq 0x30a2
movq %rbx, %rdi
callq 0x2260