mirror of https://github.com/xzeldon/htop.git
Split platform dependent parts for file locks screen
This commit is contained in:
parent
2d6da2e520
commit
18763051a2
11
Action.c
11
Action.c
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@ -27,6 +27,7 @@ in the source distribution for its full text.
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#include "MainPanel.h"
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#include "OpenFilesScreen.h"
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#include "Process.h"
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#include "ProcessLocksScreen.h"
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#include "ProvideCurses.h"
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#include "ScreenManager.h"
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#include "SignalsPanel.h"
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@ -34,10 +35,6 @@ in the source distribution for its full text.
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#include "Vector.h"
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#include "XUtils.h"
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#ifdef HTOP_LINUX
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#include "linux/ProcessLocksScreen.h"
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#endif
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Object* Action_pickFromVector(State* st, Panel* list, int x, bool followProcess) {
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Panel* panel = st->panel;
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@ -375,7 +372,6 @@ static Htop_Reaction actionLsof(State* st) {
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return HTOP_REFRESH | HTOP_REDRAW_BAR;
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}
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#ifdef HTOP_LINUX
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static Htop_Reaction actionShowLocks(State* st) {
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Process* p = (Process*) Panel_getSelected(st->panel);
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if (!p) return HTOP_OK;
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@ -386,7 +382,6 @@ static Htop_Reaction actionShowLocks(State* st) {
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CRT_enableDelay();
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return HTOP_REFRESH | HTOP_REDRAW_BAR;
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}
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#endif
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static Htop_Reaction actionStrace(State* st) {
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Process* p = (Process*) Panel_getSelected(st->panel);
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@ -452,9 +447,7 @@ static const struct { const char* key; const char* info; } helpRight[] = {
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{ .key = " e: ", .info = "show process environment" },
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{ .key = " i: ", .info = "set IO priority" },
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{ .key = " l: ", .info = "list open files with lsof" },
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#ifdef HTOP_LINUX
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{ .key = " x: ", .info = "list file locks of process" },
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#endif
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{ .key = " s: ", .info = "trace syscalls with strace" },
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{ .key = " w: ", .info = "wrap process command in multiple lines" },
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{ .key = " F2 C S: ", .info = "setup" },
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@ -640,9 +633,7 @@ void Action_setBindings(Htop_Action* keys) {
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keys['S'] = actionSetup;
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keys['C'] = actionSetup;
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keys[KEY_F(2)] = actionSetup;
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#ifdef HTOP_LINUX
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keys['x'] = actionShowLocks;
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#endif
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keys['l'] = actionLsof;
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keys['s'] = actionStrace;
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keys[' '] = actionTag;
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@ -53,6 +53,7 @@ myhtopsources = \
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Panel.c \
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Process.c \
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ProcessList.c \
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ProcessLocksScreen.c \
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RichString.c \
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ScreenManager.c \
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Settings.c \
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@ -105,6 +106,7 @@ myhtopheaders = \
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Panel.h \
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Process.h \
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ProcessList.h \
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ProcessLocksScreen.h \
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ProvideCurses.h \
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RichString.h \
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ScreenManager.h \
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@ -129,7 +131,6 @@ linux_platform_headers = \
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linux/LinuxProcessList.h \
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linux/Platform.h \
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linux/PressureStallMeter.h \
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linux/ProcessLocksScreen.h \
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linux/SELinuxMeter.h \
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linux/ZramMeter.h \
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linux/ZramStats.h \
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@ -146,7 +147,6 @@ myhtopplatsources = \
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linux/LinuxProcessList.c \
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linux/Platform.c \
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linux/PressureStallMeter.c \
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linux/ProcessLocksScreen.c \
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linux/SELinuxMeter.c \
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linux/ZramMeter.c \
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zfs/ZfsArcMeter.c \
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@ -0,0 +1,114 @@
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/*
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htop - ProcessLocksScreen.c
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(C) 2020 htop dev team
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Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h" // IWYU pragma: keep
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#include "ProcessLocksScreen.h"
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#include <dirent.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include "CRT.h"
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#include "Compat.h"
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#include "FunctionBar.h"
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#include "IncSet.h"
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#include "Platform.h"
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#include "ProcessList.h"
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#include "XUtils.h"
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ProcessLocksScreen* ProcessLocksScreen_new(const Process* process) {
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ProcessLocksScreen* this = xMalloc(sizeof(ProcessLocksScreen));
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Object_setClass(this, Class(ProcessLocksScreen));
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if (Process_isThread(process))
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this->pid = process->tgid;
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else
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this->pid = process->pid;
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return (ProcessLocksScreen*) InfoScreen_init(&this->super, process, NULL, LINES-3, " ID TYPE EXCLUSION READ/WRITE DEVICE:INODE START END FILENAME");
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}
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void ProcessLocksScreen_delete(Object* this) {
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free(InfoScreen_done((InfoScreen*)this));
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}
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static void ProcessLocksScreen_draw(InfoScreen* this) {
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InfoScreen_drawTitled(this, "Snapshot of file locks of process %d - %s", ((ProcessLocksScreen*)this)->pid, this->process->comm);
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}
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static inline void FileLocks_Data_clear(FileLocks_Data* data) {
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for (size_t i = 0; i < ARRAYSIZE(data->data); i++)
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free(data->data[i]);
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}
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static void ProcessLocksScreen_scan(InfoScreen* this) {
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Panel* panel = this->display;
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int idx = Panel_getSelectedIndex(panel);
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Panel_prune(panel);
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FileLocks_ProcessData* pdata = Platform_getProcessLocks(((ProcessLocksScreen*)this)->pid);
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if (!pdata) {
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InfoScreen_addLine(this, "This feature is not supported on your platform.");
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} else if (pdata->error) {
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InfoScreen_addLine(this, "Could not determine file locks.");
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} else {
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FileLocks_LockData* ldata = pdata->locks;
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if (!ldata) {
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InfoScreen_addLine(this, "No locks have been found for the selected process.");
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}
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while (ldata) {
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FileLocks_Data* data = &ldata->data;
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char entry[512];
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if (ULLONG_MAX == data->end) {
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xSnprintf(entry, sizeof(entry), "%10d %-10s %-10s %-10s %02x:%02x:%020"PRIu64" %20"PRIu64" %20s %s",
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data->id,
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data->data[0], data->data[1], data->data[2],
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data->dev[0], data->dev[1], data->inode,
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data->start, "<END OF FILE>",
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data->data[3] ? data->data[3] : "<N/A>"
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);
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} else {
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xSnprintf(entry, sizeof(entry), "%10d %-10s %-10s %-10s %02x:%02x:%020"PRIu64" %20"PRIu64" %20"PRIu64" %s",
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data->id,
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data->data[0], data->data[1], data->data[2],
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data->dev[0], data->dev[1], data->inode,
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data->start, data->end,
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data->data[3] ? data->data[3] : "<N/A>"
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);
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}
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InfoScreen_addLine(this, entry);
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FileLocks_Data_clear(&ldata->data);
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FileLocks_LockData* old = ldata;
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ldata = ldata->next;
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free(old);
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}
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}
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free(pdata);
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Vector_insertionSort(this->lines);
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Vector_insertionSort(panel->items);
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Panel_setSelected(panel, idx);
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}
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const InfoScreenClass ProcessLocksScreen_class = {
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.super = {
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.extends = Class(Object),
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.delete = ProcessLocksScreen_delete
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},
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.scan = ProcessLocksScreen_scan,
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.draw = ProcessLocksScreen_draw
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};
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@ -17,6 +17,25 @@ typedef struct ProcessLocksScreen_ {
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pid_t pid;
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} ProcessLocksScreen;
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typedef struct FileLocks_Data_ {
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char* data[4];
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int id;
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unsigned int dev[2];
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uint64_t inode;
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uint64_t start;
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uint64_t end;
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} FileLocks_Data;
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typedef struct FileLocks_LockData_ {
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FileLocks_Data data;
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struct FileLocks_LockData_* next;
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} FileLocks_LockData;
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typedef struct FileLocks_ProcessData_ {
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bool error;
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struct FileLocks_LockData_* locks;
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} FileLocks_ProcessData;
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extern const InfoScreenClass ProcessLocksScreen_class;
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ProcessLocksScreen* ProcessLocksScreen_new(const Process* process);
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@ -17,6 +17,7 @@ in the source distribution for its full text.
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#include "DateMeter.h"
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#include "DateTimeMeter.h"
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#include "HostnameMeter.h"
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#include "ProcessLocksScreen.h"
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#include "UptimeMeter.h"
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#include "zfs/ZfsArcMeter.h"
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#include "zfs/ZfsCompressedArcMeter.h"
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@ -311,6 +312,17 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
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(void)pid;
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(void)inode;
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return NULL;
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}
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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(void)pid;
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return NULL;
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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// TODO
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(void)data;
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@ -8,12 +8,17 @@ Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include <stdbool.h>
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#include <sys/types.h>
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#include "Action.h"
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#include "SignalsPanel.h"
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#include "CPUMeter.h"
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#include "DiskIOMeter.h"
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#include "BatteryMeter.h"
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#include "CPUMeter.h"
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#include "DarwinProcess.h"
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#include "DiskIOMeter.h"
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#include "ProcessLocksScreen.h"
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#include "SignalsPanel.h"
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extern ProcessField Platform_defaultFields[];
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@ -49,6 +54,10 @@ void Platform_setZfsCompressedArcValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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char* Platform_getInodeFilename(pid_t pid, ino_t inode);
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
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bool Platform_getDiskIO(DiskIOData* data);
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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@ -206,6 +206,17 @@ char* Platform_getProcessEnv(pid_t pid) {
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return NULL;
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}
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char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
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(void)pid;
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(void)inode;
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return NULL;
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}
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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(void)pid;
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return NULL;
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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// TODO
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(void)data;
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@ -8,9 +8,13 @@ Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include <stdbool.h>
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#include <sys/types.h>
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#include "Action.h"
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#include "BatteryMeter.h"
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#include "DiskIOMeter.h"
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#include "ProcessLocksScreen.h"
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#include "SignalsPanel.h"
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extern ProcessFieldData Process_fields[];
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@ -41,6 +45,10 @@ void Platform_setSwapValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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char* Platform_getInodeFilename(pid_t pid, ino_t inode);
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
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bool Platform_getDiskIO(DiskIOData* data);
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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@ -243,6 +243,17 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
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(void)pid;
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(void)inode;
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return NULL;
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}
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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(void)pid;
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return NULL;
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}
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bool Platform_getDiskIO(DiskIOData* data) {
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if (devstat_checkversion(NULL) < 0)
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@ -7,9 +7,13 @@ Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include <stdbool.h>
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#include <sys/types.h>
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#include "Action.h"
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#include "BatteryMeter.h"
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#include "DiskIOMeter.h"
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#include "ProcessLocksScreen.h"
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#include "SignalsPanel.h"
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extern ProcessFieldData Process_fields[];
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@ -44,6 +48,10 @@ void Platform_setZfsCompressedArcValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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char* Platform_getInodeFilename(pid_t pid, ino_t inode);
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
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bool Platform_getDiskIO(DiskIOData* data);
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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119
linux/Platform.c
119
linux/Platform.c
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@ -11,11 +11,16 @@ in the source distribution for its full text.
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#include <assert.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <math.h>
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#include <stdio.h>
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#include "BatteryMeter.h"
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#include "ClockMeter.h"
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#include "Compat.h"
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#include "CPUMeter.h"
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#include "DateMeter.h"
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#include "DateTimeMeter.h"
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@ -304,6 +309,120 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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/*
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* Return the absolute path of a file given its pid&inode number
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*
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* Based on implementation of lslocks from util-linux:
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* https://sources.debian.org/src/util-linux/2.36-3/misc-utils/lslocks.c/#L162
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*/
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char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
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struct stat sb;
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struct dirent *de;
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DIR *dirp;
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size_t len;
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int fd;
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char path[PATH_MAX];
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char sym[PATH_MAX];
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char* ret = NULL;
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memset(path, 0, sizeof(path));
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memset(sym, 0, sizeof(sym));
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xSnprintf(path, sizeof(path), "%s/%d/fd/", PROCDIR, pid);
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if (strlen(path) >= (sizeof(path) - 2))
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return NULL;
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if (!(dirp = opendir(path)))
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return NULL;
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if ((fd = dirfd(dirp)) < 0 )
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goto out;
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while ((de = readdir(dirp))) {
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if (String_eq(de->d_name, ".") || String_eq(de->d_name, ".."))
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continue;
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/* care only for numerical descriptors */
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if (!strtoull(de->d_name, (char **) NULL, 10))
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continue;
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if (!Compat_fstatat(fd, path, de->d_name, &sb, 0) && inode != sb.st_ino)
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continue;
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if ((len = Compat_readlinkat(fd, path, de->d_name, sym, sizeof(sym) - 1)) < 1)
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goto out;
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sym[len] = '\0';
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ret = xStrdup(sym);
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break;
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}
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out:
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closedir(dirp);
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return ret;
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}
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FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
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FileLocks_ProcessData* pdata = xCalloc(1, sizeof(FileLocks_ProcessData));
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FILE* f = fopen(PROCDIR "/locks", "r");
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if (!f) {
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pdata->error = true;
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return pdata;
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}
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char buffer[1024];
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FileLocks_LockData** data_ref = &pdata->locks;
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while(fgets(buffer, sizeof(buffer), f)) {
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if (!strchr(buffer, '\n'))
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continue;
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int lock_id;
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char lock_type[16];
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char lock_excl[16];
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char lock_rw[16];
|
||||
pid_t lock_pid;
|
||||
unsigned int lock_dev[2];
|
||||
uint64_t lock_inode;
|
||||
char lock_start[25];
|
||||
char lock_end[25];
|
||||
|
||||
if (10 != sscanf(buffer, "%d: %15s %15s %15s %d %x:%x:%"PRIu64" %24s %24s",
|
||||
&lock_id, lock_type, lock_excl, lock_rw, &lock_pid,
|
||||
&lock_dev[0], &lock_dev[1], &lock_inode,
|
||||
lock_start, lock_end))
|
||||
continue;
|
||||
|
||||
if (pid != lock_pid)
|
||||
continue;
|
||||
|
||||
FileLocks_LockData* ldata = xCalloc(1, sizeof(FileLocks_LockData));
|
||||
FileLocks_Data* data = &ldata->data;
|
||||
data->id = lock_id;
|
||||
data->data[0] = xStrdup(lock_type);
|
||||
data->data[1] = xStrdup(lock_excl);
|
||||
data->data[2] = xStrdup(lock_rw);
|
||||
data->data[3] = Platform_getInodeFilename(lock_pid, lock_inode);
|
||||
data->dev[0] = lock_dev[0];
|
||||
data->dev[1] = lock_dev[1];
|
||||
data->inode = lock_inode;
|
||||
data->start = strtoull(lock_start, NULL, 10);
|
||||
if (!String_eq(lock_end, "EOF")) {
|
||||
data->end = strtoull(lock_end, NULL, 10);
|
||||
} else {
|
||||
data->end = ULLONG_MAX;
|
||||
}
|
||||
|
||||
*data_ref = ldata;
|
||||
data_ref = &ldata->next;
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
return pdata;
|
||||
}
|
||||
|
||||
void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred) {
|
||||
*ten = *sixty = *threehundred = 0;
|
||||
char procname[128+1];
|
||||
|
|
|
@ -14,6 +14,7 @@ in the source distribution for its full text.
|
|||
#include "DiskIOMeter.h"
|
||||
#include "Meter.h"
|
||||
#include "Process.h"
|
||||
#include "ProcessLocksScreen.h"
|
||||
#include "SignalsPanel.h"
|
||||
|
||||
extern ProcessField Platform_defaultFields[];
|
||||
|
@ -45,8 +46,13 @@ void Platform_setZramValues(Meter* this);
|
|||
void Platform_setZfsArcValues(Meter* this);
|
||||
|
||||
void Platform_setZfsCompressedArcValues(Meter* this);
|
||||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode);
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
|
||||
|
||||
void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred);
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data);
|
||||
|
|
|
@ -1,244 +0,0 @@
|
|||
/*
|
||||
htop - ProcessLocksScreen.c
|
||||
(C) 2020 htop dev team
|
||||
Released under the GNU GPLv2, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "config.h" // IWYU pragma: keep
|
||||
|
||||
#include "ProcessLocksScreen.h"
|
||||
|
||||
#include <dirent.h>
|
||||
#include <fcntl.h>
|
||||
#include <inttypes.h>
|
||||
#include <limits.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/wait.h>
|
||||
|
||||
#include "CRT.h"
|
||||
#include "Compat.h"
|
||||
#include "FunctionBar.h"
|
||||
#include "IncSet.h"
|
||||
#include "ProcessList.h"
|
||||
#include "XUtils.h"
|
||||
|
||||
|
||||
typedef struct FileLocks_Data_ {
|
||||
char* data[4];
|
||||
int id;
|
||||
unsigned int dev[2];
|
||||
uint64_t inode;
|
||||
uint64_t start;
|
||||
uint64_t end;
|
||||
} FileLocks_Data;
|
||||
|
||||
typedef struct FileLocks_ProcessData_ {
|
||||
bool error;
|
||||
struct FileLocks_LockData_* locks;
|
||||
} FileLocks_ProcessData;
|
||||
|
||||
typedef struct FileLocks_LockData_ {
|
||||
FileLocks_Data data;
|
||||
struct FileLocks_LockData_* next;
|
||||
} FileLocks_LockData;
|
||||
|
||||
ProcessLocksScreen* ProcessLocksScreen_new(const Process* process) {
|
||||
ProcessLocksScreen* this = xMalloc(sizeof(ProcessLocksScreen));
|
||||
Object_setClass(this, Class(ProcessLocksScreen));
|
||||
if (Process_isThread(process))
|
||||
this->pid = process->tgid;
|
||||
else
|
||||
this->pid = process->pid;
|
||||
return (ProcessLocksScreen*) InfoScreen_init(&this->super, process, NULL, LINES-3, " ID TYPE EXCLUSION READ/WRITE DEVICE:INODE START END FILENAME");
|
||||
}
|
||||
|
||||
void ProcessLocksScreen_delete(Object* this) {
|
||||
free(InfoScreen_done((InfoScreen*)this));
|
||||
}
|
||||
|
||||
static void ProcessLocksScreen_draw(InfoScreen* this) {
|
||||
InfoScreen_drawTitled(this, "Snapshot of file locks of process %d - %s", ((ProcessLocksScreen*)this)->pid, this->process->comm);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the absolute path of a file given its pid&inode number
|
||||
*
|
||||
* Based on implementation of lslocks from util-linux:
|
||||
* https://sources.debian.org/src/util-linux/2.36-3/misc-utils/lslocks.c/#L162
|
||||
*/
|
||||
static char *ProcessLocksScreen_getInodeFilename(pid_t pid, ino_t inode) {
|
||||
struct stat sb;
|
||||
struct dirent *de;
|
||||
DIR *dirp;
|
||||
size_t len;
|
||||
int fd;
|
||||
|
||||
char path[PATH_MAX];
|
||||
char sym[PATH_MAX];
|
||||
char* ret = NULL;
|
||||
|
||||
memset(path, 0, sizeof(path));
|
||||
memset(sym, 0, sizeof(sym));
|
||||
|
||||
xSnprintf(path, sizeof(path), "%s/%d/fd/", PROCDIR, pid);
|
||||
if (strlen(path) >= (sizeof(path) - 2))
|
||||
return NULL;
|
||||
|
||||
if (!(dirp = opendir(path)))
|
||||
return NULL;
|
||||
|
||||
if ((fd = dirfd(dirp)) < 0 )
|
||||
goto out;
|
||||
|
||||
while ((de = readdir(dirp))) {
|
||||
if (String_eq(de->d_name, ".") || String_eq(de->d_name, ".."))
|
||||
continue;
|
||||
|
||||
/* care only for numerical descriptors */
|
||||
if (!strtoull(de->d_name, (char **) NULL, 10))
|
||||
continue;
|
||||
|
||||
if (!Compat_fstatat(fd, path, de->d_name, &sb, 0) && inode != sb.st_ino)
|
||||
continue;
|
||||
|
||||
if ((len = Compat_readlinkat(fd, path, de->d_name, sym, sizeof(sym) - 1)) < 1)
|
||||
goto out;
|
||||
|
||||
sym[len] = '\0';
|
||||
|
||||
ret = xStrdup(sym);
|
||||
break;
|
||||
}
|
||||
|
||||
out:
|
||||
closedir(dirp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static FileLocks_ProcessData* ProcessLocksScreen_getProcessData(pid_t pid) {
|
||||
FileLocks_ProcessData* pdata = xCalloc(1, sizeof(FileLocks_ProcessData));
|
||||
|
||||
FILE* f = fopen(PROCDIR "/locks", "r");
|
||||
if (!f) {
|
||||
pdata->error = true;
|
||||
return pdata;
|
||||
}
|
||||
|
||||
char buffer[1024];
|
||||
FileLocks_LockData** data_ref = &pdata->locks;
|
||||
while(fgets(buffer, sizeof(buffer), f)) {
|
||||
if (!strchr(buffer, '\n'))
|
||||
continue;
|
||||
|
||||
int lock_id;
|
||||
char lock_type[16];
|
||||
char lock_excl[16];
|
||||
char lock_rw[16];
|
||||
pid_t lock_pid;
|
||||
unsigned int lock_dev[2];
|
||||
uint64_t lock_inode;
|
||||
char lock_start[25];
|
||||
char lock_end[25];
|
||||
|
||||
if (10 != sscanf(buffer, "%d: %15s %15s %15s %d %x:%x:%"PRIu64" %24s %24s",
|
||||
&lock_id, lock_type, lock_excl, lock_rw, &lock_pid,
|
||||
&lock_dev[0], &lock_dev[1], &lock_inode,
|
||||
lock_start, lock_end))
|
||||
continue;
|
||||
|
||||
if (pid != lock_pid)
|
||||
continue;
|
||||
|
||||
FileLocks_LockData* ldata = xCalloc(1, sizeof(FileLocks_LockData));
|
||||
FileLocks_Data* data = &ldata->data;
|
||||
data->id = lock_id;
|
||||
data->data[0] = xStrdup(lock_type);
|
||||
data->data[1] = xStrdup(lock_excl);
|
||||
data->data[2] = xStrdup(lock_rw);
|
||||
data->data[3] = ProcessLocksScreen_getInodeFilename(lock_pid, lock_inode);
|
||||
data->dev[0] = lock_dev[0];
|
||||
data->dev[1] = lock_dev[1];
|
||||
data->inode = lock_inode;
|
||||
data->start = strtoull(lock_start, NULL, 10);
|
||||
if (!String_eq(lock_end, "EOF")) {
|
||||
data->end = strtoull(lock_end, NULL, 10);
|
||||
} else {
|
||||
data->end = ULLONG_MAX;
|
||||
}
|
||||
|
||||
*data_ref = ldata;
|
||||
data_ref = &ldata->next;
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
return pdata;
|
||||
}
|
||||
|
||||
static inline void FileLocks_Data_clear(FileLocks_Data* data) {
|
||||
for (size_t i = 0; i < ARRAYSIZE(data->data); i++)
|
||||
free(data->data[i]);
|
||||
}
|
||||
|
||||
static void ProcessLocksScreen_scan(InfoScreen* this) {
|
||||
Panel* panel = this->display;
|
||||
int idx = Panel_getSelectedIndex(panel);
|
||||
Panel_prune(panel);
|
||||
FileLocks_ProcessData* pdata = ProcessLocksScreen_getProcessData(((ProcessLocksScreen*)this)->pid);
|
||||
if (pdata->error) {
|
||||
InfoScreen_addLine(this, "Could not read file locks.");
|
||||
} else {
|
||||
FileLocks_LockData* ldata = pdata->locks;
|
||||
if (!ldata) {
|
||||
InfoScreen_addLine(this, "No locks have been found for the selected process.");
|
||||
}
|
||||
while (ldata) {
|
||||
FileLocks_Data* data = &ldata->data;
|
||||
|
||||
char entry[512];
|
||||
if (ULLONG_MAX == data->end) {
|
||||
xSnprintf(entry, sizeof(entry), "%10d %-10s %-10s %-10s %02x:%02x:%020"PRIu64" %20"PRIu64" %20s %s",
|
||||
data->id,
|
||||
data->data[0], data->data[1], data->data[2],
|
||||
data->dev[0], data->dev[1], data->inode,
|
||||
data->start, "<END OF FILE>",
|
||||
data->data[3] ? data->data[3] : "<N/A>"
|
||||
);
|
||||
} else {
|
||||
xSnprintf(entry, sizeof(entry), "%10d %-10s %-10s %-10s %02x:%02x:%020"PRIu64" %20"PRIu64" %20"PRIu64" %s",
|
||||
data->id,
|
||||
data->data[0], data->data[1], data->data[2],
|
||||
data->dev[0], data->dev[1], data->inode,
|
||||
data->start, data->end,
|
||||
data->data[3] ? data->data[3] : "<N/A>"
|
||||
);
|
||||
}
|
||||
|
||||
InfoScreen_addLine(this, entry);
|
||||
FileLocks_Data_clear(&ldata->data);
|
||||
|
||||
FileLocks_LockData* old = ldata;
|
||||
ldata = ldata->next;
|
||||
free(old);
|
||||
}
|
||||
}
|
||||
free(pdata);
|
||||
Vector_insertionSort(this->lines);
|
||||
Vector_insertionSort(panel->items);
|
||||
Panel_setSelected(panel, idx);
|
||||
}
|
||||
|
||||
const InfoScreenClass ProcessLocksScreen_class = {
|
||||
.super = {
|
||||
.extends = Class(Object),
|
||||
.delete = ProcessLocksScreen_delete
|
||||
},
|
||||
.scan = ProcessLocksScreen_scan,
|
||||
.draw = ProcessLocksScreen_draw
|
||||
};
|
|
@ -288,6 +288,17 @@ char* Platform_getProcessEnv(pid_t pid) {
|
|||
return env;
|
||||
}
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
|
||||
(void)pid;
|
||||
(void)inode;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
|
||||
(void)pid;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data) {
|
||||
// TODO
|
||||
(void)data;
|
||||
|
|
|
@ -8,9 +8,13 @@ Released under the GNU GPLv2, see the COPYING file
|
|||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "Action.h"
|
||||
#include "BatteryMeter.h"
|
||||
#include "DiskIOMeter.h"
|
||||
#include "ProcessLocksScreen.h"
|
||||
#include "SignalsPanel.h"
|
||||
|
||||
extern ProcessFieldData Process_fields[];
|
||||
|
@ -42,6 +46,10 @@ void Platform_setSwapValues(Meter* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode);
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data);
|
||||
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
|
|
|
@ -264,6 +264,17 @@ char* Platform_getProcessEnv(pid_t pid) {
|
|||
return envBuilder.env;
|
||||
}
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
|
||||
(void)pid;
|
||||
(void)inode;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
|
||||
(void)pid;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data) {
|
||||
// TODO
|
||||
(void)data;
|
||||
|
|
|
@ -9,14 +9,19 @@ Released under the GNU GPLv2, see the COPYING file
|
|||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include <libproc.h>
|
||||
#include <signal.h>
|
||||
#include <stdbool.h>
|
||||
#include <sys/mkdev.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include "Action.h"
|
||||
#include "BatteryMeter.h"
|
||||
#include "DiskIOMeter.h"
|
||||
#include "ProcessLocksScreen.h"
|
||||
#include "SignalsPanel.h"
|
||||
#include <signal.h>
|
||||
#include <sys/mkdev.h>
|
||||
#include <sys/proc.h>
|
||||
#include <libproc.h>
|
||||
|
||||
|
||||
#define kill(pid, signal) kill(pid / 1024, signal)
|
||||
|
||||
|
@ -64,6 +69,10 @@ void Platform_setZfsCompressedArcValues(Meter* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode);
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data);
|
||||
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
|
|
|
@ -141,6 +141,17 @@ char* Platform_getProcessEnv(pid_t pid) {
|
|||
return NULL;
|
||||
}
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode) {
|
||||
(void)pid;
|
||||
(void)inode;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid) {
|
||||
(void)pid;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data) {
|
||||
(void)data;
|
||||
return false;
|
||||
|
|
|
@ -11,6 +11,7 @@ in the source distribution for its full text.
|
|||
#include "Action.h"
|
||||
#include "BatteryMeter.h"
|
||||
#include "DiskIOMeter.h"
|
||||
#include "ProcessLocksScreen.h"
|
||||
#include "SignalsPanel.h"
|
||||
#include "UnsupportedProcess.h"
|
||||
|
||||
|
@ -48,6 +49,10 @@ bool Process_isThread(const Process* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
char* Platform_getInodeFilename(pid_t pid, ino_t inode);
|
||||
|
||||
FileLocks_ProcessData* Platform_getProcessLocks(pid_t pid);
|
||||
|
||||
bool Platform_getDiskIO(DiskIOData* data);
|
||||
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
|
|
Loading…
Reference in New Issue