C++ (Cpp) __builtin___CFStringMakeConstantString 예제들

예제 #1

파일: cfref_PR2519.c 프로젝트: Gcrosby5269/clamav-bytecode-compiler

int main(int argc, char **argv) {
 CFStringRef _key = ((CFStringRef) __builtin___CFStringMakeConstantString ("" "Process identifier" ""));
 int pid = 42;

 CFNumberRef _value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
 CFDictionaryRef userInfo = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&_key, (const void **)&_value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 CFRelease(_value); // no-warning
 CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlPreferencesChanged" "")),
           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlUserDefaults" "")),
           userInfo, 0);
 CFRelease(userInfo); // no-warning

 return 0;
}

예제 #2

파일: CFStrings.c 프로젝트: AntonBikineev/clang

// RUN: %clang_cc1 -triple armv7-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
// RUN: %clang_cc1 -triple i686-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
// RUN: %clang_cc1 -triple x86_64-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF64
// RUN: %clang_cc1 -triple armv7-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ELF-DATA-SECTION

// RUN: %clang_cc1 -triple armv7-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
// RUN: %clang_cc1 -triple i386-apple-macosx -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
// RUN: %clang_cc1 -triple x86_64-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO64

// RUN: %clang_cc1 -triple thumbv7-windows -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-COFF
// RUN: %clang_cc1 -triple thumbv7-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-ELF
// RUN: %clang_cc1 -triple thumbv7-macho -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-MACHO

typedef struct __CFString *CFStringRef;
const CFStringRef one = (CFStringRef)__builtin___CFStringMakeConstantString("one");
const CFStringRef two = (CFStringRef)__builtin___CFStringMakeConstantString("\xef\xbf\xbd\x74\xef\xbf\xbd\x77\xef\xbf\xbd\x6f");

// CHECK-COFF: @.str = private unnamed_addr constant [4 x i8] c"one\00", align 1
// CHECK-ELF: @.str = private unnamed_addr constant [4 x i8] c"one\00", align 1
// CHECK-MACHO: @.str = private unnamed_addr constant [4 x i8] c"one\00", section "__TEXT,__cstring,cstring_literals", align 1

// CHECK-COFF: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align {{[48]}}
// CHECK-ELF32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align 4
// CHECK-ELF64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "cfstring", align 8
// CHECK-MACHO32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "__DATA,__cfstring", align 4
// CHECK-MACHO64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring", align 8

// CHECK-COFF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], align 2
// CHECK-ELF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], align 2
// CHECK-MACHO: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], section "__TEXT,__ustring", align 2

예제 #3

파일: darwin-cfstring-2.c 프로젝트: MaxKellermann/gcc

/* Test whether the __builtin__CFStringMakeConstantString 
   "function" fails gracefully when used without the
   -mconstant-cfstrings flag.  */
/* Developed by Ziemowit Laski <*****@*****.**>.  */

/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mno-constant-cfstrings" } */

typedef const struct __CFString *CFStringRef;

const CFStringRef S = ((CFStringRef)__builtin___CFStringMakeConstantString("Testing"));
/* { dg-error "built-in" "built-in function .* requires .* flag" { target *-*-* } .-1 } */