aboutsummaryrefslogtreecommitdiff
path: root/include/misc.h
blob: 633ccfdbe41c8d4ae3680881025371fbd9b154f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#ifndef AMALGAM_MISC_H
#define AMALGAM_MISC_H

#define return_if_error(result) \
do { \
    int return_if_result; \
    return_if_result = (result); \
    if((return_if_result) != 0) \
        return return_if_result; \
} while(0)

#define cleanup_if_error(result) do { if((result) != 0) goto cleanup; } while(0)

#if defined(__GNUC__) && __GNUC__ >= 4
#define CHECK_RESULT __attribute__ ((CHECK_RESULT))
#elif defined(_MSC_VER) && _MSC_VER >= 1700
#define CHECK_RESULT _Check_return_
#else
#define CHECK_RESULT
#endif

typedef enum {
    bool_false,
    bool_true
} bool;

#endif