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  • Committer: Bazaar Package Importer
  • Author(s): Giacomo Catenazzi
  • Date: 2008-05-16 08:23:03 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080516082303-f0chxje1ayghq08y
Tags: 0.4
http://bugs.debian.org/476769
* New upstream version (added block trace)
* add options and keybinding to manpage (Closes: #476769)

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Lines of Context:
latencytop.c
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <ncursesw/ncurses.h>
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#include <glib.h>
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int dump_unknown;
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static void disable_sysctl(void);
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static void add_to_global(struct latency_line *line)
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{
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        GList *item;
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                fputs(  "Are you root?\n"
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                        "Please enable the CONFIG_LATENCYTOP configuration in your kernel.\n"
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                        "Exiting...\n", stderr);
 
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                /*exit(EXIT_FAILURE); would call atexit function:
 
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                 * cleanup_curses, so deleting above message.*/
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                _exit(EXIT_FAILURE);
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        }
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        /* wipe first line */
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        FILE *file;
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        file = fopen("/proc/sys/kernel/latencytop", "w");
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        if (!file) {
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                perror("Error writing to /proc/sys/kernel/latencytop");
 
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                perror("Error writing to /proc/sys/kernel/latencytop");
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                return;
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        }
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        if (putc('1', file) == EOF) {
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                perror("Error writing to /proc/sys/kernel/latencytop");
 
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                perror("Error writing to /proc/sys/kernel/latencytop");
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                return;
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        }
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        fclose(file);
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                return;
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        }
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        if (putc('0', file) == EOF) {
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                perror("Error writing to /proc/sys/kernel/latencytop");
 
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                perror("Error writing to /proc/sys/kernel/latencytop");
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                return;
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        }
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        fclose(file);
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        int ret = 1;
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        enable_sysctl();
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        atexit(disable_sysctl);
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        init_translations("/usr/share/misc/latencytop.trans");
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        if (argc>1 && strcmp(argv[1],"-d")==0) {
 
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                init_translations("/usr/share/latencytop/latencytop.trans");
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                parse_global_list();
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                sort_list();
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                dump_global_to_console();
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                noui = 1;
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                dump_unknown = 1;
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        }
 
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        if (argc>1 && strcmp(argv[1],"--block")==0) {
 
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                printf("Doing block tracing\n");
 
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                init_translations("/usr/share/latencytop/latencytop.block");
 
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                noui = 1;
 
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                dump_unknown = 1;
 
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        }
 
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        else
 
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                init_translations("/usr/share/latencytop/latencytop.trans");
 
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        initialize_curses();
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        while (ret) {
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                parse_processes();