Operating Systems Design and Implementation, Third Edition phần 3 pptx
Operating Systems Design and Implementation, Third Edition phần 3 pptx
... start of this file (lines 832 5 to 835 4) and provides space for storage of processor registers and other information that must be saved when a task switch is made. MINIX 3 uses only the fields that ... table. The array gate_table (lines 838 3 to 8418), is initialized by the compiler with the addresses ofthe routines that handle exceptions and hardware interrupts and then is used in the loop at ... elements of irq_handlers. Put_irq_handler adds an entry to one of these lists.5151Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.cominstance, the user command ps needs to...
- 93
- 607
- 0
Operating Systems Design and Implementation, Third Edition phần 2 pptx
... terms task and device driver is needed. In older versions of MINIX all 3 3Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.compaper.[Page 93] 55Simpo PDF Merge and Split ... debugging and status information about other drivers and servers,something that is more necessary in a system like MINIX 3, designed for experimentation,than would be the case for a commercial operating ... fashion, and never bother with lower priority classes. If priority class 4 isempty, then run the class 3 processes round robin. If classes 4 and 3 are both empty, then run class 2 roundrobin, and...
- 93
- 512
- 0
Operating Systems Design and Implementation, Third Edition phần 1 doc
... 0- 13- 142 938 -8PrintISBN- 13 : 978-0- 13- 142 938 -3 eTextISBN-10: 0- 13- 185991-9eTextISBN- 13 : 978-0- 13- 185991 -3 Pages: 1080CopyrightPrefaceChapter1. IntroductionSection1.1. WhatIsan Operating System?Section1.2. ... Andrew S. Tanenbaum, Albert S. Woodhull. 3rd ed. ISBN: 0- 13- 142 938 -8 1. Operating systems (Computers) I. Woodhull, Albert S. II. TitleQA76.76.O63T36 2006005.4&apos ;3 dc22Vice President and ... Suzanne, Barbara, Marvin, and the memory of Sweetie π and BramASTTo Barbara and GordonASWThe MINIX 3 MascotOther operating systems have an animal mascot, so we felt MINIX 3 ought to have one too....
- 93
- 862
- 0
Operating Systems Design and Implementation, Third Edition phần 4 docx
... sequencesdefined by the ANSI standard and recognized by MINIX 3 was shown in Fig. 3- 32.Parsing escape sequences is not trivial. Valid escape sequences in MINIX 3 can be as short as two characters,as ... choice of which request to handlenext. Using FCFS, it would go next to cylinder 1, then to 36 , and so on. This algorithm would require armmotions of 10, 35 , 20, 18, 25, and 3, respectively, for a ... always handle the closest request next, to minimize seek time. Given the requests ofFig. 3- 21, the sequence is 12, 9, 16, 1, 34 , and 36 , as shown as the jagged line at the bottom of Fig. 3- 21....
- 93
- 349
- 0
Operating Systems Design and Implementation, Third Edition phần 5 potx
... itterminates. However, nowadays, few, if any, operating systems, support this model, even on mainframe batch systems. [Page 37 7]4.1 .3. Relocation and ProtectionMultiprogramming introduces two ... code differed from thePSW key. Since only the operating system could change the protection codes and key, user processes were 3 3Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.comis ... the hand is inspected. If its R bit is 0, the page isevicted, the new page is inserted into the clock in its place, and the hand is advanced one position. If R is 1, itis cleared and the hand...
- 93
- 506
- 0
Operating Systems Design and Implementation, Third Edition phần 6 ppsx
... D, and F in that order. Their respective load times were 18, 23, 5, 7, 32 , 19, 3, and 8. Their reference bits are 1, 0, 1, 1, 0, 1, 1, and 0 and their modified bits are 1, 1, 1, 0, 0, 0,1, and ... that the 3 3Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 32 32 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.comCreation timeDate and time ... processing.5.1 .3. File TypesMany operating systems support several types of files. UNIX and Windows, for example, have regular files and directories. UNIX also has character and block special...
- 93
- 665
- 0
Operating Systems Design and Implementation, Third Edition phần 7 pps
... change in MINIX 3, so the V2 i-node isused with the V -3 file system. The V2 i-node is twice as big as the old one, which was designedfor compactness on systems with no hard drive and 36 0-KB diskettes. ... read_write (line 25124) to handlecharacter special files, and from rw_block (line 22661) to handle block special files. It builds a standardmessage (see Fig. 3- 17) and sends it to the specified ... CD-ROM. The MINIX 3 files are not visible to operating systems that support only standardCD-ROM file formats. The file cdprobe.c is used at boot time to locate a CD-ROM device and the files on...
- 93
- 516
- 0
Operating Systems Design and Implementation, Third Edition phần 8 potx
... m_m5; 030 29 mess_7 m_m7; 030 30 mess_8 m_m8; 030 31 } m_u; 030 32 } message; 030 33 030 34 /* Thefollowing defines provide names for useful members. */ 030 35 #define m1_i1 m_u.m_m1.m1i1 030 36 #define ... 030 05*==========================================================================*/ 030 06 030 07 #define M1 1 030 08 #define M3 3 030 09 #define M4 4 030 10 #define M3_STRING 14 030 11 030 12 typedefstruct {int m1i1, m1i2, m1i3; char *m1p1, *m1p2, *m1p3;} mess_1; 030 13 typedef ... */ 0 133 1 clock_t tmr_exp_time; /* expiration time */ 0 133 2 tmr_func_t tmr_func; /* function tocall when expired */ 0 133 3 tmr_arg_t tmr_arg; /* random argument */ 0 133 4 } timer_t; 0 133 5 0 133 6 /*...
- 93
- 566
- 0
Operating Systems Design and Implementation, Third Edition phần 9 doc
... 1 730 0 /* Function prototypes. */ 1 730 1 1 730 2 struct mproc; 1 730 3 struct stat; 1 730 4 struct mem_map; 1 730 5 structmemory; 1 730 6 1 730 7 #include <timers.h> 1 730 8 1 730 9 /* alloc.c */ 1 731 0 ... 1 833 2*===========================================================================*/ 1 833 3PRIVATE void patch_mem_chunks(mem_chunks, map_ptr) 1 833 4 struct memory *mem_chunks; /* store memchunks here */ 1 833 5 struct mem_map *map_ptr; /* memory to remove */ 1 833 6 { 1 833 7 /* ... do_reboot() 20 630 { 20 631 charmonitor_code [32 *sizeof(char *)]; 20 632 int code_len; 20 633 int abort_flag; 20 634 20 635 if (mp->mp_effuid !=SUPER_USER) return(EPERM); 20 636 20 637 switch (m_in.reboot_flag)...
- 93
- 482
- 0
Operating Systems Design and Implementation, Third Edition phần 10 pdf
... 2 833 3*===========================================================================*/ 2 833 4PUBLIC int dev_open(dev, proc, flags) 2 833 5 dev_t dev; /* device to open */ 2 833 6 int proc; /* process to open for */2 833 7 int flags; /* mode bits and flags */ 2 833 8 { 2 833 9 int major, ... (sizeof(a)/sizeof((a)[0])) 2 832 8 2 832 9 extern int dmap_size; 2 833 0 2 833 1/*===========================================================================* 2 833 2 *dev_open * 2 833 3*===========================================================================*/ ... m->m_source) 2 837 3 break; 2 837 4 2 837 5 if (d >=NR_DEVICES) 2 837 6 return; 2 837 7 2 837 8 do { 2 837 9 int r; 2 838 0 st.m_type = DEV_STATUS; 2 838 1 if((r=sendrec(m->m_source, &st)) != OK) 2 838 2 panic(__FILE__,"couldn't...
- 93
- 599
- 0
Từ khóa: operating systems internals and design principles 7th edition pptoperating systems internals and design principles 6th edition pptoperating systems internals and design principles seventh edition solutionsoperating systems internals and design principles 7th edition solutions pdfoperating systems internals and design principles 7th edition solutionsoperating systems internals and design principles 7th edition pdf downloadBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui ro