Apple Darwin Manuel d'utilisateur télécharger pdf (Page 3)

Instruction Changes 29

For More Information 29

Compiling 64-Bit Code 31

Compiling 64-Bit Code Using GCC 31

New Flags and Features for 64-Bit Architectures 31

Compiling 64-Bit Code Using Xcode 32

Using Architecture-Specific Flags 33

High-Level 64-Bit API Support 35

High-Level API Changes at a Glance 35

Changes to Data Types 35

New/Replaced/Deprecated APIs 36

Technology Area Changes at a Glance 37

Cocoa and Objective-C Application APIs 37

Kernel and I/O Kit APIs 38

QuickTime 38

Carbon 38

Other C Application APIs 39

Cross-Architecture Plug-in Support 40

Choosing a Helper Host Architecture Model 40

Programmatic Function-Call Marshaling 40

Limited Function-Call Marshaling 41

Remote Hosting 42

Using Interprocess Communication 43

Remote Procedure Call APIs 44

Client/Server Messaging APIs 45

Memory Mapping for Bulk Data Transport 49

Launching the Helper Host 52

Performance Optimization 54

Data Structure Bloat 54

Cache-Line Misses 56

Avoiding Unaligned Accesses 57

Kernel Extensions and Drivers 58

Why a 64-bit Kernel? 58

What You Must Do 59

64-Bit Kernel Data Type Changes 60

Contents

1 2 3 4 5 6 7 8 ... 67 68

Pas de commentaire

Apple Darwin Manuel d'utilisateur Page 3