LSU > LDP 103 > 3.c (2009-02-18 01:30:31)

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3.c
LSU
LDP 103 (Fall, 2008)
(53 words)
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COLS #define 64 #define ROWS 1562500 char A[ROWS][COLS]; /* Called once, at the start of main */ void initialize() { int i, j; for(i = 0; i <ROWS; for(j i++) = 0; j < COLS; j++) A[i][j] = 0; } do_array() { int i, j, k; for(j = 0; j < COLS; j++) for(i = 0; i <ROWS; i++) k = A[i][j]; }

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Below is a small sample set of documents:

4.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <linux/init.h> #include <linux/module.h> static int hello_init(void) { printk(\"Hello loading.\ \"); return 0; } static void hello_exit(void) { printk(\"Hello cleaning up.\ \"); } module_init(hello_init); module_exit(hello_exit); MODULE...

5.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/fs.h> #include <asm/uaccess.h> static int major; static char *name = \"foo\"; static volatile int count = 0; int foo_open(struct in...

6.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <assert.h> #define N 10000 /* Test code for 5.c */ int fd; void do_action(int cpu) { char buf[100]; int i; run_on_cpu(cpu); for(i = 0; i < N; i+) write(fd, buf, size...

7.c.txt

LSU >> LDP >> 103 (Fall, 2008)

/* Implementing Schimmel\'s swap-atomic */ /* atomic_swap(xchg %0, %1 \ \\t\" :\"=r\"...

8.c.txt

LSU >> LDP >> 103 (Fall, 2008)

/* Spin locks, a flawed solution */ void acquire_lock(volatile int *lockptr) { while(*lockptr); *lockptr = 1; } void release_lock(volatile int *lockptr) { *lockptr = 0; } ...

9.c.txt

LSU >> LDP >> 103 (Fall, 2008)

/* Spin locks, another attempt*/ void acquire_lock(volatile unsigned long *lockptr) { while(test_and_set_bit(0, lockptr); ; } void release_lock(volatile unsigned long *lockptr) { clear_bit(0, lockptr); } ...

10.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/fs.h> #include <linux/spinlock.h> #include <asm/io.h> static int major; static char *name = \"foo\"; static volatile int count = 0; s...

11.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <assert.h> /* Test code for 10.c */ int fd; void do_action(int cpu) { char buf[100]; int i; run_on_cpu(cpu); if(cpu = 0) write(fd, buf, sizeof(buf); else read(fd, ...

12.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/fs.h> #include <linux/spinlock.h> #include <asm/uaccess.h> static int major; static char *name = \"foo\"; static unsigned volatile sh...

13.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <assert.h> #define N 1 /* Test code for 12.c and 14.c */ int fd; void do_action(int cpu) { char buf[10]; run_on_cpu(cpu); if (cpu = 0) write(fd, buf, sizeof(buf); el...

14.c.txt

LSU >> LDP >> 103 (Fall, 2008)

#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/fs.h> #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/seqlock.h> static int major; static char *name = \"foo\"; ...

15.c.txt

LSU >> LDP >> 103 (Fall, 2008)

typedef struct { unsigned sequence; spinlock_t lock; } seqlock_t; #define SEQLOCK_UNLOCKED { 0, SPIN_LOCK_UNLOCKED } static inline void write_seqlock(seqlock_t *sl) { spin_lock(lock); +sl->sequence; smp_wmb(); } static inline void write_sequnloc...

cdf-sample.cdf.txt

LSU >> LDP >> 105 (Fall, 2008)

<!DOCTYPE Channel SYSTEM \"http:/www.w3c.org/Channel.dtd\" > <Channel HREF=\"http:/www.foosports.com/foosports.cdf\" IsClonable=YES > <IntroUrl VALUE=\"http:/www.foosports.com/channel-setup.html\" /> <LastMod VALUE=\"1994.11.05T08:15-0500\" /> ...

blogspot.xml.txt

LSU >> LDP >> 105 (Fall, 2008)

<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?> <?xml-stylesheet href=\"http:/www.blogger.com/styles/atom.css\" type=\"text/css\"?> <feed version=\"0.3\" xmlns=\"http:/purl.org/atom/ns#\"> <link href=\"http:/www.blogger.com/atom/7770108\" rel=\"service...

lg.atom.xml.txt

LSU >> LDP >> 105 (Fall, 2008)

<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?> <feed version=\"0.3\" xmlns=\"http:/purl.org/atom/ns#\"> <title mode=\"escaped\" type=\"text/html\">Linux Gazette</title> <tagline> An e-zine dedicated to making Linux just a little bit more fun. Pu...

perl-test-0.9.rss.txt

LSU >> LDP >> 105 (Fall, 2008)

<?xml version=\"1.0\" encoding=\"UTF-8\"?> <!DOCTYPE rss PUBLIC \"-/Netscape Communications/DTD RSS 0.91/EN\" \"http:/my.netscape.com/publish/formats/rss-0.91.dtd\"> <rss version=\"0.91\"> <channel> <title>Linux Gazette</title> <link>http:/linux...

perl-test-1.0basic.rss.txt

LSU >> LDP >> 105 (Fall, 2008)

<?xml version=\"1.0\" encoding=\"UTF-8\"?> <rdf:RDF xmlns:rdf=\"http:/www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns=\"http:/purl.org/rss/1.0/\" xmlns:taxo=\"http:/purl.org/rss/1.0/modules/taxonomy/\" xmlns:dc=\"http:/purl.org/dc/elements/1.1/\" xmlns:syn=\"h...

perl-test-1.0.rss.txt

LSU >> LDP >> 105 (Fall, 2008)

button1.c.txt

LSU >> LDP >> 106 (Fall, 2008)

/* * acpi_button.c - ACPI Button Driver ($Revision: 30 $) * * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * * ~~ * * This program is free softwa...

button2.c.txt

LSU >> LDP >> 106 (Fall, 2008)

button3.c.txt

LSU >> LDP >> 106 (Fall, 2008)

sk.tex.txt

LSU >> LDP >> 106 (Fall, 2008)

\\documentclass[a4paper,10pt]{article} \\usepackage{hyperref} \\usepackage[dvips]{graphicx} \\usepackage[usenames,dvipsnames]{color} %opening \\title{Desktop Matters!: SuperKaramba} \\author{Jimmy O\'Regan} \\begin{document} \\maketitle \\begin{abstract} ...

feedreader.tex.txt

LSU >> LDP >> 106 (Fall, 2008)

\\documentclass[a4paper,10pt]{article} \\usepackage{hyperref} %opening \\title{Importing from FeedReader} \\author{Jimmy O\'Regan} \\begin{document} \\maketitle \\begin{abstract} Using XSL to make data from FeedReader usable by Linux feed-readers. \\end{...

rdf.tex.txt

LSU >> LDP >> 106 (Fall, 2008)

\\documentclass[a4paper,10pt]{article} %opening \\title{RDF and the Semantic Web} \\author{Jimmy O\'Regan} \\begin{document} \\maketitle \\begin{abstract} A brief introduction to RDF, the Semantic Web, FOAF, and DOAP. \\end{abstract} \\section{Introduction} R...

wikipedia.tex.txt

LSU >> LDP >> 106 (Fall, 2008)

\\input{commondefs} %\\def\\beginarticle#1{\\begin{center} %\ ule{\\linewidth}{1mm}\\vspace{1.5ex}\\ %\\textbf{\\Large #1}\\ %\ ule{\\linewidth}{0.5mm}\\ %\\end{center}\\addcontentsline{toc}{section}{#1} \\def\\beginarticle#1{ \\section*{#1}\\addcontentsline{toc}{sec...

foaf-example.rdf.txt

LSU >> LDP >> 106 (Fall, 2008)

<rdf:RDF xmlns:rdf=\"http:/www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:rdfs=\"http:/www.w3.org/2000/01/rdf-schema#\" xmlns:foaf=\"http:/xmlns.com/foaf/0.1/\" xmlns:dc=\"http:/purl.org/dc/elements/1.1/\" xmlns:zodiac=\"http:/www.ideaspace.net/users/wkearney/s...

fr-subs.xsl.txt

LSU >> LDP >> 106 (Fall, 2008)

<?xml version=\"1.0\" encoding=\"UTF-8\"?> <xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http:/www.w3.org/1999/XSL/Transform\"> <xsl:template match=\"/\"> <opml version=\"1.0\"> <head> <title>FeedReader Subscriptions</title> </head> <bod...

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