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Updated: July 2017
Oracle
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Developer Studio 12.6: C++ User's Guide
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Part I C++ Compiler
Chapter 1 The C++ Compiler
1.1 New Features and Functionality of the Oracle Developer Studio12.6 C++ 5.14 Compiler
1.1.1 C++11 Standard
1.1.2 C++14 Standard
1.1.3 Support for Atomics
1.1.4 Enforcement of C++ Rules
1.1.4.1 Template definition parsing
1.1.4.2 Dependent base lookup
1.1.4.3 Re-declaring template parameters
1.1.4.4 Forward template declarations
1.1.4.5 Old-style explicit instantiations
1.1.4.6 Stricter -template=extdef
1.1.4.7 Implicit int
1.1.4.8 Friend declarations
1.1.4.9 Static functions and name lookup in templates
1.1.4.10 const correctness
1.2 Special x86 Notes
1.3 Compiling for 64–Bit Platforms
1.4 Binary Compatibility Verification
1.5 Standards Conformance
1.6 Release Information
1.7 Man Pages
1.8 Native-Language Support
Chapter 2 Using the C++ Compiler
2.1 Getting Started
2.2 Invoking the Compiler
2.2.1 Command Syntax
2.2.2 File Name Conventions
2.2.3 Using Multiple Source Files
2.3 Template Cache Considerations
2.4 Compiling and Linking
2.4.1 Compile-Link Sequence
2.4.2 Separate Compiling and Linking
2.4.3 Consistent Compiling and Linking
2.4.4 Compiler Command-Line Diagnostics
2.4.5 Understanding the Compiler Organization
2.5 Preprocessing Directives and Names
2.5.1 Pragmas
2.5.2 Macros With a Variable Number of Arguments
2.5.3 Predefined Names
2.5.4 Warnings and Errors
2.6 Memory Requirements
2.6.1 Swap Space Size
2.6.2 Increasing Swap Space
2.6.3 Control of Virtual Memory
2.6.4 Memory Requirements
2.7 Using the strip Command with C++ Objects
2.8 Simplifying Commands
2.8.1 Using Aliases Within the C Shell
2.8.2 Using CCFLAGS to Specify Compile Options
2.8.3 Using make
2.8.3.1 Using CCFLAGS Within make
Chapter 3 Using the C++ Compiler Options
3.1 Syntax Overview
3.2 General Guidelines
3.3 Platform-specific Option Defaults
3.4 Options Summarized by Function
3.4.1 Code Generation Options
3.4.2 Compile-Time Performance Options
3.4.3 Compile-Time and Link-Time Options
3.4.4 Debugging Options
3.4.5 Floating-Point Options
3.4.6 Language Options
3.4.7 Library Options
3.4.8 Obsolete Options
3.4.9 Output Options
3.4.10 Run-Time Performance Options
3.4.11 Preprocessor Options
3.4.12 Profiling Options
3.4.13 Reference Options
3.4.14 Source Options
3.4.15 Template Options
3.4.16 Thread Options
3.5 User-Supplied Default Options File
Part II Writing C++ Programs
Chapter 4 Language Extensions
4.1 Linker Scoping
4.1.1 Compatibility with Microsoft Windows
4.2 Thread-Local Storage
4.3 Overriding With Less Restrictive Virtual Functions
4.4 Making Forward Declarations of enum Types and Variables
4.5 Using Incomplete enum Types
4.6 Using an enum Name as a Scope Qualifier
4.7 Using Anonymous struct Declarations
4.8 Passing the Address of an Anonymous Class Instance
4.9 Declaring a Static Namespace-Scope Function as a Class Friend
4.10 Using the Predefined __func__ Symbol for Function Name
4.11 Supported Attributes
4.11.1 __has_attribute function-like macro
4.11.2 __packed__ Attribute Details
4.12 Compiler Support for Intel MMX and Extended x86 Platform Intrinsics
4.13 __atomic built-ins
4.14 restrict keyword
Chapter 5 Program Organization
5.1 Header Files
5.1.1 Language-Adaptable Header Files
5.1.2 Idempotent Header Files
5.2 Template Definitions
5.2.1 Template Definitions Included
5.2.2 Template Definitions Separate
Chapter 6 Creating and Using Templates
6.1 Function Templates
6.1.1 Function Template Declaration
6.1.2 Function Template Definition
6.1.3 Function Template Use
6.2 Class Templates
6.2.1 Class Template Declaration
6.2.2 Class Template Definition
6.2.3 Class Template Member Definitions
6.2.3.1 Function Member Definitions
6.2.3.2 Static Data Member Definitions
6.2.4 Class Template Use
6.3 Template Instantiation
6.3.1 Implicit Template Instantiation
6.3.2 Explicit Template Instantiation
6.3.2.1 Explicit Instantiation of Template Functions
6.3.2.2 Explicit Instantiation of Template Classes
6.3.2.3 Explicit Instantiation of Template Class Function Members
6.3.2.4 Explicit Instantiation of Template Class Static Data Members
6.4 Template Composition
6.5 Default Template Parameters
6.6 Template Specialization
6.6.1 Template Specialization Declaration
6.6.2 Template Specialization Definition
6.6.3 Template Specialization Use and Instantiation
6.6.4 Partial Specialization
6.7 Template Problem Areas
6.7.1 Nonlocal Name Resolution and Instantiation
6.7.2 Local Types as Template Arguments
6.7.3 Friend Declarations of Template Functions
6.7.4 Using Qualified Names Within Template Definitions
6.7.5 Nesting Template Names
6.7.6 Referencing Static Variables and Static Functions
6.7.7 Building Multiple Programs Using Templates in the Same Directory
Chapter 7 Compiling Templates
7.1 Verbose Compilation
7.2 Repository Administration
7.2.1 Generated Instances
7.2.2 Whole-Class Instantiation
7.2.3 Compile-Time Instantiation
7.2.4 Template Instance Placement and Linkage
7.3 External Instances
7.3.1 Possible Cache Conflicts
7.3.2 Static Instances
7.3.3 Global Instances
7.3.4 Explicit Instances
7.3.5 Semi-Explicit Instances
7.4 Template Repository
7.4.1 Repository Structure
7.4.2 Writing to the Template Repository
7.4.3 Reading From Multiple Template Repositories
7.4.4 Sharing Template Repositories
7.4.5 Template Instance Automatic Consistency With –instances=extern
7.5 Template Definition Searching
7.5.1 Source File Location Conventions
7.5.2 Definitions Search Path
7.5.3 Troubleshooting a Problematic Search
Chapter 8 Exception Handling
8.1 Synchronous and Asynchronous Exceptions
8.2 Specifying Runtime Errors
8.3 Disabling Exceptions
8.4 Using Runtime Functions and Predefined Exceptions
8.5 Mixing Exceptions With Signals and Setjmp/Longjmp
8.6 Building Shared Libraries That Have Exceptions
8.7 Mixing C and C++ Code
Chapter 9 Improving Program Performance
9.1 Avoiding Temporary Objects
9.2 Using Inline Functions
9.3 Using Default Operators
9.4 Using Value Classes
9.4.1 Choosing to Pass Classes Directly
9.4.2 Passing Classes Directly on Various Processors
9.5 Cache Member Variables
Chapter 10 Building Multithreaded Programs
10.1 Building Multithreaded Programs
10.1.1 Indicating Multithreaded Compilation
10.1.2 Using C++ Support Libraries With Threads and Signals
10.2 Using Exceptions in a Multithreaded Program
10.2.1 Thread Cancellation
10.3 Sharing C++ Standard Library Objects Between Threads
10.4 Memory Barrier Intrinsics
Part III Libraries
Chapter 11 Using Libraries
11.1 C Libraries
11.2 Libraries Provided With the C++ Compiler
11.2.1 C++ Library Descriptions
11.2.2 Default C++ Libraries
11.2.3 Bundled Atomics Library
11.2.3.1 Selecting an Atomics Library
Deploying Applications that use libstatomic.so
11.2.3.2 Compatibility with GCC Atomics Library libatomic
11.2.3.3 Implementation Notes
11.3 Related Library Options
11.4 Using Class Libraries
11.4.1 iostream Library
11.4.1.1 Note About Classic iostreams
11.4.2 Linking C++ Libraries
11.5 Statically Linking Standard Libraries
11.6 Using Shared Libraries
11.7 Replacing the C++ Standard Library
11.7.1 What Can Be Replaced
11.7.2 What Cannot Be Replaced
11.7.3 Installing the Replacement Library
11.7.4 Using the Replacement Library
11.7.5 Standard Header Implementation
11.7.5.1 Replacing Standard C++ Headers
11.7.5.2 Replacing Standard C Headers
Chapter 12 Using the C++ Standard Library
12.1 STLport
12.1.1 Redistribution and Supported STLport Libraries
12.2 Apache stdcxx Standard Library
12.3 g++ Standard Library
12.3.1 Redistribution and Supported g++ Libraries.
Chapter 13 Using the Classic iostream Library
13.1 Predefined iostreams
13.2 Basic Structure of iostream Interaction
13.3 Using the Classic iostream Library
13.3.1 Output Using iostream
13.3.1.1 Defining Your Own Insertion Operator
13.3.1.2 Handling Output Errors
13.3.1.3 Flushing
13.3.1.4 Binary Output
13.3.2 Input Using iostream
13.3.3 Defining Your Own Extraction Operators
13.3.4 Using the char* Extractor
13.3.5 Reading Any Single Character
13.3.6 Binary Input
13.3.7 Peeking at Input
13.3.8 Extracting Whitespace
13.3.9 Handling Input Errors
13.3.10 Using iostreams With stdio
13.4 Creating iostreams
13.4.1 Dealing With Files Using Class fstream
13.4.1.1 Open Mode
13.4.1.2 Declaring an fstream Without Specifying a File
13.4.1.3 Opening and Closing Files
13.4.1.4 Opening a File Using a File Descriptor
13.4.1.5 Repositioning Within a File
13.5 Assignment of iostreams
13.6 Format Control
13.7 Manipulators
13.7.1 Using Plain Manipulators
13.7.2 Parameterized Manipulators
13.8 strstream: iostreams for Arrays
13.9 stdiobuf: iostreams for stdio Files
13.10 Working With streambuf Streams
13.10.1 streambuf Pointer Types
13.10.2 Using streambuf Objects
13.11 iostream Man Pages
13.12 iostream Terminology
Chapter 14 Building Libraries
14.1 Understanding Libraries
14.2 Building Static (Archive) Libraries
14.3 Building Dynamic (Shared) Libraries
14.3.1 Using the -G Option
14.3.2 Using the -shared Option
14.3.3 Verifying Library Dependencies
14.4 Building Shared Libraries That Contain Exceptions
14.5 Building Libraries for Private Use
14.6 Building Libraries for Public Use
14.7 Building a Library That Has a C API
14.8 Using dlopen to Access a C++ Library From a C Program
Part IV Appendixes
Appendix A C++ Compiler Options
A.1 How Option Information Is Organized
A.2 Option Reference
A.2.1 -#
A.2.2 -###
A.2.3 –abiopt=[mangle5|mangle6]
A.2.4 –Bbinding
A.2.4.1 Values
Defaults
Interactions
Examples
Warnings
See Also
A.2.5 –c
A.2.5.1 Examples
Warnings
See Also
A.2.6 –cg{89|92}
A.2.7 –compat={5|g}
A.2.7.1 Defaults
A.2.8 +d
A.2.8.1 Examples
Interactions
See Also
A.2.9 –Dname[=def]
A.2.10 –d{y|n}
A.2.10.1 Values
Defaults
Warnings
See Also
A.2.11 –dalign
A.2.12 –dryrun
A.2.13 –E
A.2.13.1 Examples
Warnings
See Also
A.2.14 –erroff[=t]
A.2.14.1 Values
Defaults
Examples
Warnings
See Also
A.2.15 –errtags[=a]
A.2.15.1 Values and Defaults
Warnings
See Also
A.2.16 –errwarn[=t]
A.2.16.1 Values
Defaults
Warnings
See Also
A.2.17 –fast
A.2.17.1 Expansions
Interactions
Examples
Warnings
See Also
A.2.18 –features=a[,a...]
A.2.18.1 Values
Interactions
Warnings
See Also
A.2.19 –fexceptions|–fno-exceptions
A.2.20 –filt[=filter[,filter...]]
A.2.20.1 Values
Defaults
Examples
Interactions
A.2.21 –flags
A.2.22 –fma[={none|fused}]
A.2.23 –fno-semantic-interposition, –fsemantic-interposition
A.2.23.1 See Also
A.2.24 –fnonstd
A.2.25 –fns[={yes|no}]
A.2.25.1 Values
Defaults
Examples
Warnings
See Also
A.2.26 –fopenmp
A.2.27 -fpermissive
A.2.28 –fprecision=p
A.2.28.1 Values
Defaults
Warnings
A.2.29 –fround=r
A.2.29.1 Values
Defaults
Warnings
A.2.30 –fsimple[=n]
A.2.30.1 Values
Defaults
Interactions
Warnings
See Also
A.2.31 –fstore
A.2.31.1 Warnings
See Also
A.2.32 –ftrap=t[,t...]
A.2.32.1 Values
Defaults
Examples
Warnings
See Also
A.2.33 –fvisibility
A.2.34 –G
A.2.34.1 Interactions
Warnings
See Also
A.2.35 –g
A.2.36 –g[n]
A.2.36.1 Interactions
Warnings
See Also
A.2.37 -gz[=cmp-type]
A.2.38 –H
A.2.39 –h[ ]name
A.2.39.1 Examples
A.2.40 –help
A.2.41 –Ipathname
A.2.41.1 Interactions
Warnings
See Also
A.2.42 –I–
A.2.42.1 Examples
Interactions
Warnings
A.2.43 –i
A.2.44 –include filename
A.2.45 –inline
A.2.46 –instances=a
A.2.46.1 Values
Defaults
See Also
A.2.47 –instlib=filename
A.2.47.1 Values
Defaults
Example
Interactions
Warning
See Also
A.2.48 –KPIC
A.2.49 –Kpic
A.2.50 –keeptmp
A.2.50.1 See Also
A.2.51 –Lpath
A.2.51.1 Interactions
Warnings
A.2.52 –llib
A.2.52.1 Interactions
Warnings
See Also
A.2.53 –libmieee
A.2.54 –libmil
A.2.55 –library=l[,l...]
A.2.55.1 Values
A.2.55.2 Defaults
A.2.55.3 Examples
A.2.55.4 Interactions
A.2.55.5 Warnings
A.2.55.6 See Also
A.2.56 –m32|–m64
A.2.56.1 See Also
A.2.57 –mc
A.2.58 –misalign
A.2.59 –mr[,string]
A.2.60 –mt[={yes|no}]
A.2.60.1 See Also
A.2.61 –native
A.2.62 –noex
A.2.63 –nofstore
A.2.63.1 See Also
A.2.64 –nolib
A.2.65 –nolibmil
A.2.66 –norunpath
A.2.66.1 Interactions
A.2.67 –O
A.2.68 –Olevel
A.2.69 –o filename
A.2.69.1 Interactions
Warnings
A.2.70 +p
A.2.70.1 Defaults
Interactions
A.2.71 –P
A.2.71.1 See Also
A.2.72 –p
A.2.73 –pedantic{=[yes|no]}
A.2.74 –pentium
A.2.75 –pg
A.2.76 –PIC
A.2.77 –pic
A.2.78 –preserve_argvalues[=simple|none]
A.2.79 –pta
A.2.80 –ptipath
A.2.80.1 Interactions
A.2.80.2 See Also
A.2.81 –pto
A.2.82 –ptv
A.2.83 –Qoption phase option[,option…]
A.2.83.1 Values
A.2.83.2 Examples
A.2.83.3 Warnings
A.2.83.4 See also
A.2.84 –qoption phase option
A.2.85 –qp
A.2.86 –Qproduce sourcetype
A.2.87 –qproduce sourcetype
A.2.88 –Rpathname[:pathname…]
A.2.88.1 Defaults
A.2.88.2 Interactions
A.2.88.3 See Also
A.2.89 –S
A.2.90 –s
A.2.91 -shared
A.2.91.1 Interactions
A.2.91.2 Notes
A.2.91.3 See Also
A.2.92 –staticlib=l[,l...]
A.2.92.1 Values
A.2.92.2 Defaults
A.2.92.3 Examples
A.2.92.4 Interactions
A.2.92.5 Warnings
A.2.92.6 See Also
A.2.93 –std=v
A.2.93.1 Defaults:
A.2.93.2 Interactions:
A.2.93.3 Notes:
A.2.94 –sync_stdio=[yes|no]
A.2.94.1 Defaults
A.2.94.2 Examples
A.2.94.3 Warnings
A.2.95 –temp=path
A.2.95.1 See Also
A.2.96 –template=opt[,opt…]
A.2.96.1 Values
A.2.96.2 Defaults
A.2.96.3 Examples
A.2.96.4 See Also
A.2.97 –time
A.2.98 –traceback[={%none|common|signals_list}]
A.2.99 –Uname
A.2.99.1 Examples
A.2.99.2 Interactions
A.2.99.3 See Also
A.2.100 –unroll=n
A.2.101 –V
A.2.102 –v
A.2.103 –verbose=v[,v…]
A.2.103.1 Values
Defaults
Interactions
A.2.104 –Wc,arg
A.2.104.1 See also
A.2.105 +w
A.2.105.1 Defaults
A.2.105.2 See Also
A.2.106 +w2
A.2.106.1 See Also
A.2.107 –w
A.2.107.1 See Also
A.2.108 –Xlinker arg
A.2.108.1 See Also
A.2.109 –Xm
A.2.110 –xaddr32
A.2.111 –xalias_level[=n]
A.2.111.1 –xalias_level=any
A.2.111.2 –xalias_level=simple
A.2.111.3 –xalias_level=compatible
A.2.111.4 Defaults
A.2.111.5 Interactions
A.2.111.6 Warning
A.2.112 –xanalyze={code|%none}
A.2.113 –xannotate[=yes|no]
A.2.114 –xar
A.2.114.1 Values
Examples
Warnings
See Also
A.2.115 –xarch=isa
A.2.115.1 –xarch Flags for SPARC and x86
A.2.115.2 -xarch Flags for SPARC
A.2.115.3 -xarch Flags for x86
A.2.115.4 Interactions
A.2.115.5 Warnings
A.2.116 -xatomic=a
A.2.117 -xautopar
A.2.117.1 See Also
A.2.118 -xbuiltin[={%all|%default|%none}]
A.2.118.1 Defaults
Interactions
Examples
A.2.119 –xcache=c
A.2.119.1 Values
Defaults
Examples
See Also
A.2.120 -xchar[=o]
A.2.120.1 Values
Defaults
Interactions
Warnings
A.2.121 -xcheck[=i[,i]]
A.2.121.1 Values
Defaults
A.2.122 -xchip=c
A.2.122.1 Values
Defaults
A.2.123 –xcode=a
A.2.123.1 Values
Defaults
A.2.124 -xcompress={[no%]debug}
A.2.125 -xcompress_format=cmp-type
A.2.126 -xdebugformat=dwarf
A.2.126.1 Values
Defaults
Notes
A.2.127 -xdebuginfo=a[,a...]
A.2.128 -xdepend=[yes|no]
A.2.128.1 See Also
A.2.129 -xdumpmacros[=value[,value...]]
A.2.129.1 Values
Defaults
Examples
See Also
A.2.130 -xe
A.2.130.1 See Also
A.2.131 –xF[=v[,v...]]
A.2.131.1 Values
Defaults
Interactions
See Also
A.2.132 -xglobalize[={yes|no}]
A.2.132.1 Interactions
A.2.133 -xhelp=flags
A.2.134 -xhwcprof
A.2.135 -xinline[=func-spec[,func-spec...]]
A.2.135.1 Values
A.2.135.2 Defaults
A.2.135.3 Examples
A.2.135.4 Interactions
A.2.135.5 Warnings
A.2.135.6 See Also
A.2.136 –xinline_param=a[,a[,a]...]
A.2.137 –xinline_report[=n]
A.2.138 –xinstrument=[no%]datarace
A.2.139 -xipo[={0|1|2}]
A.2.139.1 Values
A.2.139.2 Defaults
A.2.139.3 Examples
A.2.139.4 When Not To Use -xipo Interprocedural Analysis
A.2.139.5 Interactions
A.2.139.6 Warnings
A.2.139.7 See Also
A.2.140 -xipo_archive=[a]
A.2.141 -xipo_build=[yes|no]
A.2.141.1 -xipo_build Examples
A.2.142 -xivdep[=p]
A.2.143 -xjobs{=n|auto}
A.2.143.1 -xjobs Examples
A.2.144 -xkeep_unref[={[no%]funcs,[no%]vars}]
A.2.145 -xkeepframe[=[%all,%none,name,no%name]]
A.2.146 -xlang=language[,language]
A.2.146.1 Values
A.2.146.2 Interactions
A.2.146.3 Warnings
A.2.146.4 See Also
A.2.147 -xldscope={v}
A.2.147.1 Values
A.2.147.2 Defaults
A.2.147.3 Warning
A.2.147.4 See Also
A.2.148 -xlibmieee
A.2.148.1 See Also
A.2.149 -xlibmil
A.2.149.1 Interactions
See Also
A.2.150 –xlibmopt[={%none,archive,shared}]
A.2.150.1 Interactions
A.2.150.2 See Also
A.2.151 -xlinkopt[=level]
A.2.151.1 Values
A.2.151.2 Defaults
A.2.151.3 Interactions
A.2.151.4 Warnings
A.2.152 -xloopinfo
A.2.153 –xM
A.2.153.1 Examples
A.2.153.2 Interactions
A.2.153.3 See Also
A.2.154 -xM1
A.2.155 -xMD
A.2.156 -xMF
A.2.157 -xMMD
A.2.158 –xMerge
A.2.158.1 See Also
A.2.159 -xmaxopt[=v]
A.2.160 -xmemalign=ab
A.2.160.1 Values
A.2.160.2 Defaults
A.2.160.3 Examples
A.2.161 -xmodel=[a]
A.2.162 –xnolib
A.2.162.1 Examples
A.2.162.2 Interactions
A.2.162.3 Warnings
A.2.162.4 See Also
A.2.163 –xnolibmil
A.2.164 –xnolibmopt
A.2.165 –xnorunpath
A.2.166 -xOlevel
A.2.166.1 Values
A.2.166.2 Interactions
A.2.166.3 Defaults
A.2.166.4 Warnings
A.2.166.5 See Also
A.2.167 -xopenmp[={parallel|noopt|none}]
A.2.167.1 Values
A.2.167.2 Defaults
A.2.167.3 Interactions
A.2.167.4 Warnings
A.2.167.5 See Also
A.2.168 -xpagesize=n
A.2.168.1 Values
A.2.168.2 Defaults
A.2.168.3 Expansions
A.2.168.4 Warnings
A.2.169 -xpagesize_heap=n
A.2.169.1 Values
A.2.169.2 Defaults
A.2.169.3 Warnings
A.2.170 -xpagesize_stack=n
A.2.170.1 Values
A.2.170.2 Defaults
A.2.170.3 Warnings
A.2.171 -xpatchpadding[={fix|patch|size}]
A.2.172 -xpch=v
A.2.172.1 Creating a Precompiled-Header File
Using a Precompiled-Header File
How to Modify Makefiles
A.2.172.2 See Also
A.2.173 -xpchstop=file
A.2.173.1 See Also
A.2.174 -xpec[={yes|no}]
A.2.175 –xpg
A.2.175.1 Warnings
A.2.175.2 See Also
A.2.176 -xport64[=(v)]
A.2.176.1 Values
A.2.176.2 Defaults
A.2.176.3 Examples
Checking for the Truncation of 64-bit Values
Checking for Sign Extension
Checking for Changes to the Packing of Bitfields
A.2.176.4 Warnings
A.2.176.5 See Also
A.2.177 -xprefetch[=a[,a...]]
A.2.177.1 Defaults
A.2.177.2 Interactions
A.2.177.3 Warnings
A.2.178 -xprefetch_auto_type=a
A.2.179 -xprefetch_level[=i]
A.2.179.1 Values
A.2.179.2 Defaults
A.2.179.3 Interactions
A.2.180 -xprevise={yes|no}
A.2.181 –xprofile=p
A.2.182 -xprofile_ircache[=path]
A.2.183 -xprofile_pathmap
A.2.184 -xreduction
A.2.185 –xregs=r[,r...]
A.2.186 –xrestrict[=f]
A.2.186.1 Restricted Pointers
A.2.187 –xs[={yes|no}]
A.2.188 –xsafe=mem
A.2.188.1 Interactions
A.2.188.2 Warnings
A.2.189 –xsecure_code_analysis{=[yes|no]}
A.2.190 –xsegment_align=n
A.2.191 –xspace
A.2.192 –xtarget=t
A.2.192.1 -xtarget Values By Platform
-xtarget Values on SPARC Platforms
-xtarget Values on x86 Platforms
A.2.192.2 Defaults
A.2.192.3 Expansions
A.2.192.4 Examples
A.2.192.5 Warnings
A.2.193 -xtemp=path
A.2.194 -xthreadvar[=o]
A.2.194.1 Values
A.2.194.2 Defaults
A.2.194.3 Interactions
A.2.194.4 Warnings
A.2.194.5 See Also
A.2.195 -xthroughput[={yes|no}]
A.2.196 –xtime
A.2.197 -xtrigraphs[={yes|no}]
A.2.197.1 Values
A.2.197.2 Defaults
A.2.197.3 Examples
A.2.197.4 See Also
A.2.198 -xunboundsym={yes|no}
A.2.199 –xunroll=n
A.2.199.1 Values
A.2.200 -xustr={ascii_utf16_ushort|no}
A.2.200.1 Values
A.2.200.2 Defaults
A.2.200.3 Example
A.2.201 -xvector[=a]
A.2.201.1 Defaults
A.2.201.2 Interactions
A.2.202 -xvis[={yes|no}]
A.2.202.1 Defaults
A.2.203 –xvpara
A.2.204 –xwe
A.2.204.1 See Also
A.2.205 -Yc,path
A.2.205.1 Values
A.2.205.2 Interactions
A.2.205.3 See Also
A.2.206 -z[ ]arg
Appendix B Pragmas
B.1 Pragma Forms
B.1.1 Overloaded Functions as Pragma Arguments
B.2 Pragma Reference
B.2.1 #pragma align
B.2.2 #pragma does_not_read_global_data
B.2.3 #pragma does_not_return
B.2.4 #pragma does_not_write_global_data
B.2.5 #pragma dumpmacros
B.2.6 #pragma end_dumpmacros
B.2.7 #pragma error_messages
B.2.8 #pragma fini
B.2.9 #pragma hdrstop
B.2.10 #pragma ident
B.2.11 #pragma init
B.2.12 #pragma ivdep
B.2.13 #pragma must_have_frame
B.2.14 #pragma no_side_effect
B.2.15 #pragma opt
B.2.16 #pragma pack(n)
B.2.17 #pragma rarely_called
B.2.18 #pragma returns_new_memory
B.2.19 #pragma unknown_control_flow
B.2.20 #pragma weak
B.2.20.1 #pragma weak name
#pragma weak name1 = name2
Overloading Functions
Glossary
Index
Index Numbers and Symbols
Index A
Index B
Index C
Index D
Index E
Index F
Index G
Index H
Index I
Index L
Index M
Index N
Index O
Index P
Index R
Index S
Index T
Index U
Index V
Index W
Index X
Language:
English
13.9
stdiobuf
:
iostreams
for
stdio
Files
See the
stdiobuf
(3CC4) man page.
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