mirror of https://github.com/xzeldon/htop.git
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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htop - UsersTable.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPL, 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 "UsersTable.h"
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#include "XAlloc.h"
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <strings.h>
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#include <pwd.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include <assert.h>
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/*{
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#include "Hashtable.h"
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typedef struct UsersTable_ {
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Hashtable* users;
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} UsersTable;
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}*/
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UsersTable* UsersTable_new() {
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UsersTable* this;
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this = xMalloc(sizeof(UsersTable));
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this->users = Hashtable_new(20, true);
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return this;
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}
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void UsersTable_delete(UsersTable* this) {
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Hashtable_delete(this->users);
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free(this);
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}
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char* UsersTable_getRef(UsersTable* this, unsigned int uid) {
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char* name = (char*) (Hashtable_get(this->users, uid));
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if (name == NULL) {
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struct passwd* userData = getpwuid(uid);
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if (userData != NULL) {
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name = xStrdup(userData->pw_name);
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Hashtable_put(this->users, uid, name);
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}
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}
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return name;
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}
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inline void UsersTable_foreach(UsersTable* this, Hashtable_PairFunction f, void* userData) {
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Hashtable_foreach(this->users, f, userData);
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}
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