This section contains a complete reference to the CrossWorks C library API.

File	Description
<assert.h>	Describes the diagnostic facilities which you can build into your application.
<debugio.h>	Describes the virtual console services and semi-hosting support that CrossStudio provides to help you when developing your applications.
<ctype.h>	Describes the character classification and manipulation functions.
<errno.h>	Describes the macros and error values returned by the C library.
<float.h>	Defines macros that expand to various limits and parameters of the standard floating point types.
<intrinsics.h>	Describes ARM-specific intrinsic functions.
<itm.h>	Describes ITM access library functions.
<libarm.h>	Describes ARM-specific library functions.
<limits.h>	Describes the macros that define the extreme values of underlying C types.
<locale.h>	Describes support for localization specific settings.
<math.h>	Describes the mathematical functions provided by the C library.
<setjmp.h>	Describes the non-local goto capabilities of the C library.
<stdarg.h>	Describes the way in which variable parameter lists are accessed.
<stddef.h>	Describes standard type definitions.
<stdio.h>	Describes the formatted input and output functions.
<stdlib.h>	Describes the general utility functions provided by the C library.
<string.h>	Describes the string handling functions provided by the C library.
<time.h>	Describes the functions to get and manipulate date and time information provided by the C library.
<wchar.h>	Describes the facilities you can use to manipulate wide characters.