Embedded FreeBSD Cookbook phần 4 ppt

... root operator 116, 4 Oct 24 17:07 ad0e crw-r——- 2 root operator 116, 5 Oct 24 17:07 ad0f crw-r——- 2 root operator 116, 6 Oct 24 17:07 ad0g crw-r——- 2 root operator 116, 7 Oct 24 17:07 ad0h The ... device file with the open system call. 74 Embedded FreeBSD Cookbook r eads the interrupt status register, then tests the interrupt pending bit, 0x 04. If it is determined that...

Ngày tải lên: 08/08/2014, 01:21

... TIME COMMAND root 45 3 45 1 45 3 fb0700 0 Is+ p0 0:00.01 /bin/cat root 45 6 45 4 45 6 fb6d00 0 Is+ p1 0:00. 04 /bin/csh root 45 8 45 6 45 8 fb6d00 1 S p1 0:08.21 emacs root 45 9 45 8 45 9 fc7dc0 0 Ss p2 ... Calls 08 048 1c4 <main>: 8 048 1cd: 6a 02 push $0x2 8 048 1cf: 68 01 84 04 08 push $0x8 048 401 8 048 1d4: e8 7f 00 00 00 call 8 048 258 <_open> 8 048...

Ngày tải lên: 07/08/2014, 23:20

... root operator 116, 4 Oct 24 17:07 ad0e crw-r——- 2 root operator 116, 5 Oct 24 17:07 ad0f crw-r——- 2 root operator 116, 6 Oct 24 17:07 ad0g crw-r——- 2 root operator 116, 7 Oct 24 17:07 ad0h The ... line 7 T able 5-3. Port A Data Register 74 Embedded FreeBSD Cookbook r eads the interrupt status register, then tests the interrupt pending bit, 0x 04. If it is determined that...

Ngày tải lên: 07/08/2014, 23:20

... dio_set_line and dio_get_line. The PCI-DIO 24 contains 24 digital IO lines. T o identi- fy each line, a C enum is pr ovided to represent each. 86 Embedded FreeBSD Cookbook and PCI interrupt disable. ... address to the host IP address. When a packet is being sent to another IP address, the 94 Embedded FreeBSD Cookbook The if tests the state and sets the user ’s input pa...

Ngày tải lên: 07/08/2014, 23:20

... The 140 Function 140 The 141 Utility 141 Summary 142 8 JNI Layer 143 Overview 143 The JDK 143 Creating the JNI Layer 145 The DIOLineState Class 147 The DIOLineNumber Class 148 The ... The 40 Function 40 Command Function Handlers 42 The 45 Program 45 An example 47 Summary 48 4 Device Driver 49 Overview 49 Driver Environment 49 Driver Structure 51 The 52 Stru...

Ngày tải lên: 08/08/2014, 01:21

... 144 Embedded FreeBSD Cookbook # cd /usr/ports/java/jdk # make # make install # make clean These instructions can be used to update, build and install any of the FreeBSD port ... == 0) { polarity = activelo; } 142 Embedded FreeBSD Cookbook /* since quit handles cleanup and exit we ’ll never get here */ exit(0); } Listing 7- 14 The command parsing loop consists .....

Ngày tải lên: 08/08/2014, 01:21

... The 140 Function 140 The 141 Utility 141 Summary 142 8 JNI Layer 143 Overview 143 The JDK 143 Creating the JNI Layer 145 The DIOLineState Class 147 The DIOLineNumber Class 148 The ... The 40 Function 40 Command Function Handlers 42 The 45 Program 45 An example 47 Summary 48 4 Device Driver 49 Overview 49 Driver Environment 49 Driver Structure 51 The 52 Stru...

Ngày tải lên: 07/08/2014, 23:20

... modified. # ./copymem > read c023f4c2 10 c023f4c2: 34 2e 34 2d 52 45 4c 45 4. 4-RELE c023f4ca: 41 53 45 00 00 00 c0 b6 ASE 44 Embedded FreeBSD Cookbook After parsing the write parameters, ... data contained 48 Embedded FreeBSD Cookbook > write c023f4c2 8 >> cookbook > > read c023f4c2 10 c023f4c2: 63 6f 6f 6b 62 6f 6f 6b cookbook c023f4ca:...

Ngày tải lên: 07/08/2014, 23:20

... is set to EWOULDBLOCK. 126 Embedded FreeBSD Cookbook # This is ssh server systemwide configuration file. # # $FreeBSD: src/crypto/openssh/sshd_config,v 1 .4. 2.5 2001/01/18 22:36:53 green ... <sys/socket.h> int connect(int s, struct sockaddr* serv, socketlen_t len); 1 14 Embedded FreeBSD Cookbook #include <sys/types.h> #include <sys/socket.h> int r...

Ngày tải lên: 07/08/2014, 23:20

... SetLineNative, and GetDirectionNative. 142 Embedded FreeBSD Cookbook /* since quit handles cleanup and exit we ’ll never get here */ exit(0); } Listing 7- 14 The command parsing loop consists ... DIOLineDirection(int direction) { direction_ = direction; }; private int direction_; } Listing 8 -4 146 Embedded FreeBSD Cookbook The Java class files ar e used as inp...

Ngày tải lên: 07/08/2014, 23:20