1 | #ifndef LIMITS_H
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2 | #define LIMITS_H 1
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3 |
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4 | /* Number of bits in a `char' */
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5 | #define CHAR_BIT 8
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6 |
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7 | /* Minimum and maximum values a `signed char' can hold */
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8 | #define SCHAR_MIN (-128)
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9 | #define SCHAR_MAX 127
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10 |
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11 | /* Maximum value an `unsigned char' can hold. (Minimum is 0.) */
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12 | #define UCHAR_MAX 255
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13 |
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14 | /* Minimum and maximum values a `char' can hold */
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15 | #define CHAR_MIN SCHAR_MIN
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16 | #define CHAR_MAX SCHAR_MAX
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17 |
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18 | /* Minimum and maximum values a `signed short int' can hold */
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19 | #define SHRT_MIN (-32768)
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20 | #define SHRT_MAX 32767
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21 |
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22 | /* Maximum value an `unsigned short' can hold. (Minimum is 0.) */
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23 | #define USHRT_MAX 65535
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24 |
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25 |
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26 | /* Minimum and maximum values a `signed int' can hold */
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27 | #define INT_MIN (-INT_MAX - 1)
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28 | #define INT_MAX 2147483647
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29 |
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30 | /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
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31 | #define UINT_MAX 4294967295U
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32 |
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33 |
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34 | /* Minimum and maximum values a `signed int' can hold */
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35 | #define INT_MAX 2147483647
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36 | #define INT_MIN (-INT_MAX - 1)
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37 |
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38 |
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39 | /* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
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40 | #define UINT_MAX 4294967295U
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41 |
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42 |
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43 | /* Minimum and maximum values a `signed long' can hold */
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44 | #define LONG_MAX 2147483647
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45 | #define LONG_MIN (-LONG_MAX - 1L)
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46 |
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47 | /* Maximum value an `unsigned long' can hold. (Minimum is 0.) */
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48 | #define ULONG_MAX 4294967295UL
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49 |
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50 | /* Minimum and maximum values a `signed long long' can hold */
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51 | #define LLONG_MAX 9223372036854775807LL
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52 | #define LLONG_MIN (-LONG_MAX - 1LL)
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53 |
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54 |
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55 | /* Maximum value an `unsigned long long' can hold. (Minimum is 0.) */
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56 | #define ULLONG_MAX 18446744073709551615ULL
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57 |
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58 |
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59 | #endif /* LIMITS_H */
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