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Type support

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[edit] Basic types

[edit] Fundamental types defined by the language

[edit] Additional basic types and macros

Defined in header <stddef.h>
unsigned integer type returned by the sizeof operator
(typedef) [edit]
signed integer type returned when subtracting two pointers
(typedef) [edit]
implementation-defined null pointer constant
(macro constant) [edit]
a type with alignment requirement as great as any other scalar type
(typedef) [edit]
byte offset from the beginning of a struct type to specified member
(function macro) [edit]
Defined in header <stdbool.h>
__bool_true_false_are_defined
(C99)
C compatibility macro constant, expands to integer constant 1
(macro constant)
Defined in header <stdalign.h>
__alignas_is_defined
(C99)
C compatibility macro constant, expands to integer constant 1
(macro constant)

[edit] Fixed width integer types (since C99)

[edit] Numeric limits

[edit] See also

C++ documentation for Type support library