mirror of https://github.com/xzeldon/htop.git
Avoid some unnecessary casts and mark some not changing variables const
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parent
27870bd4de
commit
ac2b07eddd
12
Action.c
12
Action.c
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@ -93,20 +93,20 @@ static void Action_runSetup(State* st) {
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static bool changePriority(MainPanel* panel, int delta) {
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bool anyTagged;
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bool ok = MainPanel_foreachProcess(panel, (MainPanel_ForeachProcessFn) Process_changePriorityBy, (Arg){ .i = delta }, &anyTagged);
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bool ok = MainPanel_foreachProcess(panel, Process_changePriorityBy, (Arg){ .i = delta }, &anyTagged);
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if (!ok)
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beep();
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return anyTagged;
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}
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static void addUserToVector(int key, void* userCast, void* panelCast) {
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char* user = (char*) userCast;
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Panel* panel = (Panel*) panelCast;
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const char* user = userCast;
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Panel* panel = panelCast;
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Panel_add(panel, (Object*) ListItem_new(user, key));
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}
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bool Action_setUserOnly(const char* userName, uid_t* userId) {
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struct passwd* user = getpwnam(userName);
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const struct passwd* user = getpwnam(userName);
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if (user) {
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*userId = user->pw_uid;
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return true;
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@ -301,7 +301,7 @@ static Htop_Reaction actionSetAffinity(State* st) {
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void* set = Action_pickFromVector(st, affinityPanel, width, true);
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if (set) {
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Affinity* affinity2 = AffinityPanel_getAffinity(affinityPanel, st->pl);
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bool ok = MainPanel_foreachProcess((MainPanel*)panel, (MainPanel_ForeachProcessFn) Affinity_set, (Arg){ .v = affinity2 }, NULL);
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bool ok = MainPanel_foreachProcess((MainPanel*)panel, Affinity_set, (Arg){ .v = affinity2 }, NULL);
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if (!ok) beep();
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Affinity_delete(affinity2);
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}
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@ -318,7 +318,7 @@ static Htop_Reaction actionKill(State* st) {
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Panel_setHeader(st->panel, "Sending...");
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Panel_draw(st->panel, true);
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refresh();
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MainPanel_foreachProcess((MainPanel*)st->panel, (MainPanel_ForeachProcessFn) Process_sendSignal, (Arg){ .i = sgn->key }, NULL);
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MainPanel_foreachProcess((MainPanel*)st->panel, Process_sendSignal, (Arg){ .i = sgn->key }, NULL);
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napms(500);
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}
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}
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2
Panel.c
2
Panel.c
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@ -423,7 +423,7 @@ HandlerResult Panel_selectByTyping(Panel* this, int ch) {
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for (int try = 0; try < 2; try++) {
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len = strlen(buffer);
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for (int i = 0; i < size; i++) {
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char* cur = ((ListItem*) Panel_get(this, i))->value;
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const char* cur = ((ListItem*) Panel_get(this, i))->value;
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while (*cur == ' ') cur++;
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if (strncasecmp(cur, buffer, len) == 0) {
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Panel_setSelected(this, i);
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@ -30,9 +30,9 @@ void UsersTable_delete(UsersTable* 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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char* name = 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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const 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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@ -179,12 +179,12 @@ IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this) {
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return ioprio;
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}
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bool LinuxProcess_setIOPriority(LinuxProcess* this, Arg ioprio) {
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bool LinuxProcess_setIOPriority(Process* this, Arg ioprio) {
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// Other OSes masquerading as Linux (NetBSD?) don't have this syscall
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#ifdef SYS_ioprio_set
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syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->super.pid, ioprio.i);
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syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->pid, ioprio.i);
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#endif
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return (LinuxProcess_updateIOPriority(this) == ioprio.i);
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return (LinuxProcess_updateIOPriority((LinuxProcess*)this) == ioprio.i);
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}
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#ifdef HAVE_DELAYACCT
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@ -183,7 +183,7 @@ extern io_priority;
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IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this);
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bool LinuxProcess_setIOPriority(LinuxProcess* this, Arg ioprio);
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bool LinuxProcess_setIOPriority(Process* this, Arg ioprio);
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#ifdef HAVE_DELAYACCT
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void LinuxProcess_printDelay(float delay_percent, char* buffer, int n);
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@ -480,7 +480,6 @@ static bool LinuxProcessList_readSmapsFile(LinuxProcess* process, const char* di
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//kernel will return data in chunks of size PAGE_SIZE or less.
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char buffer[CRT_pageSize];// 4k
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char *start,*end;
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ssize_t nread=0;
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if(haveSmapsRollup) {// only available in Linux 4.14+
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xSnprintf(buffer, sizeof(buffer), "%s/%s/smaps_rollup", dirname, name);
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@ -496,8 +495,8 @@ static bool LinuxProcessList_readSmapsFile(LinuxProcess* process, const char* di
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process->m_psswp = 0;
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while ( ( nread = read(fd,buffer, sizeof(buffer)) ) > 0 ){
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start = (char *)&buffer;
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end = start + nread;
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char* start = buffer;
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char* end = start + nread;
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do{//parse 4k block
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int tmp;
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@ -103,7 +103,7 @@ static Htop_Reaction Platform_actionSetIOPriority(State* st) {
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void* set = Action_pickFromVector(st, ioprioPanel, 21, true);
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if (set) {
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IOPriority ioprio2 = IOPriorityPanel_getIOPriority(ioprioPanel);
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bool ok = MainPanel_foreachProcess((MainPanel*)panel, (MainPanel_ForeachProcessFn) LinuxProcess_setIOPriority, (Arg){ .i = ioprio2 }, NULL);
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bool ok = MainPanel_foreachProcess((MainPanel*)panel, LinuxProcess_setIOPriority, (Arg){ .i = ioprio2 }, NULL);
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if (!ok)
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beep();
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}
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