/*
Copyright (c) 2014. The YARA Authors. All Rights Reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef YR_ERROR_H
#define YR_ERROR_H

#include <string.h>

#if defined(_WIN32) || defined(__CYGWIN__)
#include <windows.h>
#endif

#ifndef ERROR_SUCCESS
#define ERROR_SUCCESS                           0
#endif

// ERROR_INSUFICIENT_MEMORY is misspelled but it's kept for backward
// compatibility, as some other programs can be using it in this form.
#define ERROR_INSUFICIENT_MEMORY                1

#define ERROR_INSUFFICIENT_MEMORY               1
#define ERROR_COULD_NOT_ATTACH_TO_PROCESS       2
#define ERROR_COULD_NOT_OPEN_FILE               3
#define ERROR_COULD_NOT_MAP_FILE                4
#define ERROR_INVALID_FILE                      6
#define ERROR_CORRUPT_FILE                      7
#define ERROR_UNSUPPORTED_FILE_VERSION          8
#define ERROR_INVALID_REGULAR_EXPRESSION        9
#define ERROR_INVALID_HEX_STRING                10
#define ERROR_SYNTAX_ERROR                      11
#define ERROR_LOOP_NESTING_LIMIT_EXCEEDED       12
#define ERROR_DUPLICATED_LOOP_IDENTIFIER        13
#define ERROR_DUPLICATED_IDENTIFIER             14
#define ERROR_DUPLICATED_TAG_IDENTIFIER         15
#define ERROR_DUPLICATED_META_IDENTIFIER        16
#define ERROR_DUPLICATED_STRING_IDENTIFIER      17
#define ERROR_UNREFERENCED_STRING               18
#define ERROR_UNDEFINED_STRING                  19
#define ERROR_UNDEFINED_IDENTIFIER              20
#define ERROR_MISPLACED_ANONYMOUS_STRING        21
#define ERROR_INCLUDES_CIRCULAR_REFERENCE       22
#define ERROR_INCLUDE_DEPTH_EXCEEDED            23
#define ERROR_WRONG_TYPE                        24
#define ERROR_EXEC_STACK_OVERFLOW               25
#define ERROR_SCAN_TIMEOUT                      26
#define ERROR_TOO_MANY_SCAN_THREADS             27
#define ERROR_CALLBACK_ERROR                    28
#define ERROR_INVALID_ARGUMENT                  29
#define ERROR_TOO_MANY_MATCHES                  30
#define ERROR_INTERNAL_FATAL_ERROR              31
#define ERROR_NESTED_FOR_OF_LOOP                32
#define ERROR_INVALID_FIELD_NAME                33
#define ERROR_UNKNOWN_MODULE                    34
#define ERROR_NOT_A_STRUCTURE                   35
#define ERROR_NOT_INDEXABLE                     36
#define ERROR_NOT_A_FUNCTION                    37
#define ERROR_INVALID_FORMAT                    38
#define ERROR_TOO_MANY_ARGUMENTS                39
#define ERROR_WRONG_ARGUMENTS                   40
#define ERROR_WRONG_RETURN_TYPE                 41
#define ERROR_DUPLICATED_STRUCTURE_MEMBER       42
#define ERROR_EMPTY_STRING                      43
#define ERROR_DIVISION_BY_ZERO                  44
#define ERROR_REGULAR_EXPRESSION_TOO_LARGE      45
#define ERROR_TOO_MANY_RE_FIBERS                46
#define ERROR_COULD_NOT_READ_PROCESS_MEMORY     47
#define ERROR_INVALID_EXTERNAL_VARIABLE_TYPE    48
#define ERROR_REGULAR_EXPRESSION_TOO_COMPLEX    49
#define ERROR_INVALID_MODULE_NAME               50
#define ERROR_TOO_MANY_STRINGS                  51
#define ERROR_INTEGER_OVERFLOW                  52
#define ERROR_CALLBACK_REQUIRED                 53
#define ERROR_INVALID_OPERAND                   54
#define ERROR_COULD_NOT_READ_FILE               55
#define ERROR_DUPLICATED_EXTERNAL_VARIABLE      56
#define ERROR_INVALID_MODULE_DATA               57
#define ERROR_WRITING_FILE                      58


#define FAIL_ON_ERROR(x) { \
  int result = (x); \
  if (result != ERROR_SUCCESS) \
    return result; \
}

#define FAIL_ON_ERROR_WITH_CLEANUP(x, cleanup) { \
  int result = (x); \
  if (result != ERROR_SUCCESS) { \
    cleanup; \
    return result; \
  } \
}

#define FAIL_ON_NULL_WITH_CLEANUP(x, cleanup) { \
  if ((x) == NULL) { \
    cleanup; \
    return ERROR_INSUFFICIENT_MEMORY; \
  } \
}


#ifdef NDEBUG
#define assertf(expr, msg, ...)  ((void)0)
#else
#define assertf(expr, msg, ...) \
    if(!(expr)) { \
      fprintf(stderr, "%s:%d: " msg "\n", __FILE__, __LINE__, ##__VA_ARGS__); \
      abort(); \
    }
#endif

#endif
