GCC 4 CPP 官方文档

2. Header Files

  • Alternatives to Wrapper #ifndef
  • Computed Includes
  • Header Files
  • Include Operation
  • Include Syntax
  • Once-Only Headers
  • Search Path
  • System Headers
  • Wrapper Headers

    • 3. Macros

  • Argument Prescan
  • C++ Named Operators
  • Common Predefined Macros
  • Concatenation
  • Directives Within Macro Arguments
  • Duplication of Side Effects
  • Function-like Macros
  • Macro Arguments
  • Macro Pitfalls
  • Macros
  • Misnesting
  • Newlines in Arguments
  • Object-like Macros
  • Operator Precedence Problems
  • Predefined Macros
  • Self-Referential Macros
  • Standard Predefined Macros
  • Stringification
  • Swallowing the Semicolon
  • System-specific Predefined Macros
  • Undefining and Redefining Macros
  • Variadic Macros

    • 1. Overview

  • Character sets
  • Initial processing
  • Overview
  • The preprocessing language
  • Tokenization

    • 4. Conditionals

  • Conditional Syntax
  • Conditional Uses
  • Conditionals
  • Defined
  • Deleted Code
  • Elif
  • Else
  • If
  • Ifdef

    • 5. Diagnostics

  • Diagnostics

    • 11. Implementation Details

  • Differences from previous versions
  • Implementation Details
  • Implementation limits
  • Implementation-defined behavior
  • Obsolete Features

    • 13. Environment Variables

  • Environment Variables

    • 12. Invocation

  • Invocation

    • 6. Line Control

  • Line Control

    • 8. Other Directives

  • Other Directives

    • 7. Pragmas

  • Pragmas

    • 9. Preprocessor Output

  • Preprocessor Output

    • 10. Traditional Mode

  • Traditional lexical analysis
  • Traditional macros
  • Traditional miscellany
  • Traditional Mode
  • Traditional warnings

    • Index

  • index

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