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有什么宏可以失去项目名称吗

发布时间: 2013-10-14 12:54:46 作者: rapoo

有什么宏可以得到项目名称吗?

#define CONFIG_FILE_NAME "ABC.ini"


我的目的很简单,想让配置文件名和项目名称保持一致

比如项目名称是 Hello
我期望CONFIG_FILE_NAME展开后是 "Hello.ini"
[解决办法]
vs 系列ide

右键点开项目的属性
选择 配置属性 c/c++ 预处理器
在预处理定义中 加入 CONFIG_FILE_NAME=\"$(ProjectName).ini\"


其实我不建议你这么用
你可以读取本exe名字 然后自己去掉后缀
[解决办法]
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C/C++ Preprocessor Reference
Predefined Macros
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Names the predefined ANSI C and Microsoft C++ implementation macros.

The compiler recognizes predefined ANSI C macros and the Microsoft C++ implementation provides several more. These macros take no arguments and cannot be redefined. Some of the predefined macros listed below are defined with multiple values. See the following tables for more information.

Macro
Description

__DATE__
The compilation date of the current source file. The date is a string literal of the form Mmm dd yyyy. The month name Mmm is the same as for dates generated by the library function asctime declared in TIME.H.

__FILE__
The name of the current source file. __FILE__ expands to a string surrounded by double quotation marks. To ensure that the full path to the file is displayed, use /FC (Full Path of Source Code File in Diagnostics).

You can create your own wide string version of __FILE__ as follows:

Copy Code
#include <stdio.h>
#define WIDEN2(x) L ## x
#define WIDEN(x) WIDEN2(x)
#define __WFILE__ WIDEN(__FILE__)
wchar_t *pwsz = __WFILE__;

int main() {}


__LINE__
The line number in the current source file. The line number is a decimal integer constant. It can be altered with a #line directive.

__STDC__
Indicates full conformance with the ANSI C standard. Defined as the integer constant 1 only if the /Za compiler option is given and you are not compiling C++ code; otherwise is undefined.

__TIME__
The most recent compilation time of the current source file. The time is a string literal of the form hh:mm:ss.

__TIMESTAMP__
The date and time of the last modification of the current source file, expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy, where Ddd is the abbreviated day of the week and Date is an integer from 1 to 31.

Macro
Description

_ATL_VER
Defines the ATL version.

_CHAR_UNSIGNED
Default char type is unsigned. Defined when /J is specified.

__CLR_VER
Defines the version of the common language runtime used when the application was compiled. The value returned will be in the following format:

Mmmbbbbb

where,

M is the major version of the runtime.

mm is the minor version of the runtime.

bbbbb is the build number.

Copy Code
// clr_ver.cpp
// compile with: /clr
using namespace System;
int main() {
Console::WriteLine(__CLR_VER);
}


__cplusplus_cli


Defined when compiling with /clr, /clr:pure, or /clr:safe. Value of __cplusplus_cli is 200406. __cplusplus_cli is in effect throughout the translation unit.

Copy Code
// cplusplus_cli.cpp
// compile with: /clr
#include "stdio.h"
int main() {
#ifdef __cplusplus_cli
printf("%d\n", __cplusplus_cli);
#else
printf("not defined\n");
#endif
}


__COUNTER__
Expands to an integer starting with 0 and incrementing by 1 every time it is used in a compiland. __COUNTER__ remembers its state when using precompiled headers. If the last __COUNTER__ value was 4 after building a precompiled header (PCH), it will start with 5 on each PCH use.

__COUNTER__ lets you generate unique variable names. You can use token pasting with a prefix to make a unique name. For example:

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// pre_mac_counter.cpp
#include <stdio.h>
#define FUNC2(x,y) x##y
#define FUNC1(x,y) FUNC2(x,y)
#define FUNC(x) FUNC1(x,__COUNTER__)

int FUNC(my_unique_prefix);
int FUNC(my_unique_prefix);

int main() {
my_unique_prefix0 = 0;
printf_s("\n%d",my_unique_prefix0);
my_unique_prefix0++;
printf_s("\n%d",my_unique_prefix0);
}


__cplusplus
Defined for C++ programs only.

_CPPLIB_VER
Defined if you include any of the C++ Standard Library headers; reports which version of the Dinkumware header files are present.

_CPPRTTI
Defined for code compiled with /GR (Enable Run-Time Type Information).

_CPPUNWIND
Defined for code compiled with /GX (Enable Exception Handling).

_DEBUG
Defined when compiling with /LDd, /MDd, and /MTd.

_DLL
Defined when /MD or /MDd (Multithread DLL) is specified.

__FUNCDNAME__
Valid only within a function and returns the decorated name of the enclosing function (as a string). __FUNCDNAME__ is not expanded if you use the /EP or /P compiler option.

__FUNCSIG__
Valid only within a function and returns the signature of the enclosing function (as a string). __FUNCSIG__ is not expanded if you use the /EP or /P compiler option.

On a 64-bit operating system, the calling convention is __cdecl by default.

__FUNCTION__
Valid only within a function and returns the undecorated name of the enclosing function (as a string). __FUNCTION__ is not expanded if you use the /EP or /P compiler option.

_INTEGRAL_MAX_BITS
Reports the maximum size (in bits) for an integral type.

Copy Code
// integral_max_bits.cpp
#include <stdio.h>
int main() {
printf("%d\n", _INTEGRAL_MAX_BITS);
}


_M_ALPHA
Defined for DEC ALPHA platforms (no longer supported).

_M_CEE
Defined for a compilation that uses any form of /clr (/clr:oldSyntax, /clr:safe, for example).

_M_CEE_PURE
Defined for a compilation that uses /clr:pure.

_M_CEE_SAFE
Defined for a compilation that uses /clr:safe.

_M_IX86
Defined for x86 processors. See Values for _M_IX86 for more details.

_M_IA64
Defined for Itanium Processor Family 64-bit processors.

_M_IX86_FP
Expands to a value indicating which /arch compiler option was used:

0 if /arch was not used.

1 if /arch:SSE was used.

2 if /arch:SSE2 was used.

See /arch (Minimum CPU Architecture) for more information.

_M_MPPC
Defined for Power Macintosh platforms (no longer supported).

_M_MRX000


Defined for MIPS platforms (no longer supported).

_M_PPC
Defined for PowerPC platforms (no longer supported).

_M_X64
Defined for x64 processors.

_MANAGED
Defined to be 1 when /clr is specified.

_MFC_VER
Defines the MFC version. For example, 0x0700 represents MFC version 7.

_MSC_EXTENSIONS
This macro is defined when compiling with the /Ze compiler option (the default). Its value, when defined, is 1.

_MSC_VER
Reports the major and minor versions of the compiler. For example, 1310 for Microsoft Visual C++ .NET 2003. 1310 represents version 13 and a 1.0 point release. The Visual C++ 2005 compiler version is 1400.

Type cl /? at the command line to see the major and minor versions of your compiler along with the build number.

__MSVC_RUNTIME_CHECKS
Defined when one of the /RTC compiler options is specified.

_MT
Defined when /MD or /MDd (Multithreaded DLL) or /MT or /MTd (Multithreaded) is specified.

_NATIVE_WCHAR_T_DEFINED
Defined when /Zc:wchar_t is used.

_OPENMP
Defined when compiling with /openmp, returns an integer representing the date of the OpenMP specification implemented by Visual C++.

Copy Code
// _OPENMP_dir.cpp
// compile with: /openmp
#include <stdio.h>
int main() {
printf("%d\n", _OPENMP);
}


_VC_NODEFAULTLIB
Defined when /Zl is used; see /Zl (Omit Default Library Name) for more information.

_WCHAR_T_DEFINED
Defined when /Zc:wchar_t is used or if wchar_t is defined in a system header file included in your project.

_WIN32
Defined for applications for Win32 and Win64. Always defined.

_WIN64
Defined for applications for Win64.

_Wp64
Defined when specifying /Wp64.


As shown in following table, the compiler generates a value for the preprocessor identifiers that reflect the processor option specified.

Option in Development Environment
Command-Line Option
Resulting Value

Blend
/GB
_M_IX86 = 600 (Default. Future compilers will emit a different value to reflect the dominant processor.)

Pentium
/G5
_M_IX86 = 500

Pentium Pro, Pentium II, and Pentium III
/G6
_M_IX86 = 600

80386
/G3
_M_IX86 = 300

80486
/G4
_M_IX86 = 400


See Also
Concepts
Macros (C/C++)
Preprocessor Operators
Preprocessor Directives
Send feedback on this topic to Microsoft.
[解决办法]
没有的话可以使用Code Generation技术。将实现Code Generation功能的命令放在:
项目、属性、配置属性、生成事件、预先生成事件、命令行
中。

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