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《LINUX係統編程(影印版)》主題包括：讀寫文件以及其他文件I／O操作，包括Linux內核如何實現和管理文件I／O，內存映射與優化技術；進程管理的係統調用，包括實時進程；文件與目錄——創建、移動、復製、刪除和管理；內存管理——內存分配接口，管理內存，以及優化內存訪問；信號及其在unix係統中的角色，以及基本和高級信號接口；時間、休眠和時鍾管理，從基礎開始講述，並且涵蓋POSIX時鍾和高精度計時器擁有《Linux係統編程》，你將從理論和應用的角度深入瞭解Linux，可以最大限度地利用係統的潛能。

Robert Love很早就成為一位Linux用戶和黑客。他一直並且充滿激情地活躍在Linux內核與GNOME桌麵社區之中。他近來為Linux內核作齣的貢獻包括內核事件層方麵的工作以及inotify，GNOME相關的貢獻包括Beagle、GNOME捲管理器、網絡管理器以及Project utopia等。目前，Roberlt供職於Google開源軟件辦公室。

ForewordPreface1. Introduction and Essential Concepts System Programming APIs and ABIs Standards Concepts of Linux Programming Getting Started with Syster~ Programming2. File I/O Opening Files Reading via read( ) Writing with write( ) Synchronized I/O Direct I/O Closing Files Seeking with lseek( ) Positional Reads and Writes Truncating Files Multiplexed I/O Kernel Internals Conclusion3. Buffered I/0 User-Buffered I/0 Standard I/0 Opening Files Opening a Stream via File Descriptor Closing Streams Reading from a Stream Writing to a Stream Sample Program Using Buffered I/0 Seeking a Stream Flushing a Stream Errors and End-of-File Obtaining the Associated File Descriptor Controlling the Buffering Thread Safety Critiques of Standard I/0 Conclusion4. Advanced File I/0 Scatter/Gather I/O The Event Poll Interface Mapping Files into Memory Advice for Normal File I/O Synchronized, Synchronous, and Asynchronous Operations I/O Schedulers and I/O Performance Conclusion5. Process Management The Process ID Running a New Process Terminating a Process Waiting for Terminated Child Processes Users and Groups Sessions and Process Groups Daemons Conclusion6. Advanced Process Management Process Scheduling Yielding the Processor Process Priorities Processor Affinity Real-Time Systems Resource Limits7. Fileand Directory Management Files and Their Metadata Directories Links Copying and Moving Files Device Nodes Out-of-Band Communication Monitoring File Events8. Memory Management The Process Address Space Allocating Dynamic Memory Managing the Data Segment Anonymous Memory Mappings Advanced Memory Allocation Debugging Memory Allocations Stack-Based Allocations Choosing a Memory Allocation Mechanism Manipulating Memory Locking Memory Opportunistic Allocation9. Signals Signal Concepts Basic Signal Management Sending a Signal Reentrancy Signal Sets Blocking Signals Advanced Signal Management Sending a Signal with a Payload Conclusion10. Time Time's Data Structures POSIX Clocks Getting the Current Time of Day Setting the Current Time of Day Playing with Time Tuning the System Clock Sleeping and Waiting TimersAppendix. GCC Extensions to the C LanguageBibliographyIndex
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