The list of header files required for using the libraries of the RX are listed below.
The macro definitions and function declarations are described in each file.
Table 7.2 | Library Types and Corresponding Standard Include Files |
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Program diagnostics
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Outputs program diagnostic information.
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<assert.h>
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Character handling
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Handles and checks characters.
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<ctype.h>
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Mathematics
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Performs numerical calculations such as trigonometric functions.
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<math.h>
<mathf.h>
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Non-local jumps
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Supports transfer of control between functions.
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<setjmp.h>
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Variable arguments
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Supports access to variable arguments for functions with such arguments.
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<stdarg.h>
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Input/output
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Performs input/output handling.
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<stdio.h>
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General utilities
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Performs C program standard processing such as storage area management.
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<stdlib.h>
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String handling
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Performs string comparison, copying, etc.
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<string.h>
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Complex arithmetic
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Performs complex number operations.
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<complex.h>
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Floating-point environment
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Supports access to floating-point environment.
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<fenv.h>
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Integer type format conversion
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Manipulates greatest-width integers and converts integer format.
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<inttypes.h>
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Multibyte and wide characters
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Manipulates multibyte characters.
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<wchar.h>
<wctype.h>
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In addition to the above standard include files, standard include files consisting solely of macro name definitions, shown in table 6.3, are provided to improve programming efficiency.
Table 7.3 | Standard Include Files Comprising Macro Name Definitions |
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<stddef.h>
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Defines macro names used in common by the standard include files.
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<limits.h>
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Defines various limit values relating to compiler internal processing.
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<errno.h>
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Defines the value to be set in errno when an error is generated in a library function.
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<float.h>
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Defines various limit values relating to the limits of floating-point numbers.
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<iso646.h>
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Defines alternative spellings of macro names.
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<stdbool.h>
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Defines macros relating to logical types and values.
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<stdint.h>
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Declares integer types with specified width and defines macros.
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<tgmath.h>
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Defines type-generic macros.
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