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sys.h
1 // Copyright (c) 2004 David Muse
2 // See the COPYING file for more information.
3
4 #ifndef RUDIMENTS_SYS_H
5 #define RUDIMENTS_SYS_H
6
7 #include <rudiments/private/sysincludes.h>
8
9 class sysprivate;
10
14 class RUDIMENTS_DLLSPEC sys {
15 public:
16
19 static char *getOperatingSystemName();
20
24 static char *getOperatingSystemRelease();
25
29 static char *getOperatingSystemVersion();
30
33 static char *getOperatingSystemArchitecture();
34
39 static char *getHostName();
40
43 static bool setHostName(const char *hostname);
44
47 static bool setHostName(const char *hostname,
48 uint64_t hostnamelen);
49
53 static bool getLoadAverages(double *oneminuteaverage,
54 double *fiveminuteaverage,
55 double *fifteenminuteaverage);
56
58 static void sync();
59
64 static bool halt();
65
71 static bool shutDown();
72
77 static bool reboot();
78
81 static int64_t getMaxCommandLineArgumentLength();
82
86 static int64_t getMaxProcessesPerUser();
87
91 static int64_t getMaxHostNameLength();
92
96 static int64_t getMaxLoginNameLength();
97
106 static int64_t getClockTicksPerSecond();
107
111 static int64_t getMaxOpenFilesPerProcess();
112
120 static int32_t getPageSize();
121
128 static int32_t getAllocationGranularity();
129
133 static int64_t getMaxOpenStreamsPerProcess();
134
148 static int64_t getMaxSymlinkLoops();
149
153 static int64_t getMaxTerminalDeviceNameLength();
154
157 static int64_t getMaxTimezoneNameLength();
158
163 static int64_t getMaxLineLength();
164
168 static int64_t getPhysicalPageCount();
169
173 static int64_t getAvailablePhysicalPageCount();
174
178 static int64_t getProcessorCount();
179
183 static int64_t getMaxProcessorCount();
184
187 static int64_t getProcessorsOnline();
188
192 static int64_t getMaxSupplementalGroupsPerUser();
193
197 static int64_t getMaxDelayTimerExpirations();
198
202 static int64_t getMaxRealtimeSignals();
203
207 static int64_t getMaxSemaphoresPerProcess();
208
211 static int64_t getMaxSemaphoreValue();
212
216 static int64_t getMaxSignalQueueLength();
217
221 static int64_t getMaxTimersPerProcess();
222
228 static int64_t getSuggestedGroupEntryBufferSize();
229
235 static int64_t getSuggestedPasswordEntryBufferSize();
236
239 static int64_t getMinThreadStackSize();
240
244 static int64_t getMaxThreadsPerProcess();
245
249 static int64_t getThreadDestructorIterations();
250
253 static int64_t getMaxThreadKeys();
254
258 static int64_t getMaxAtExitFunctions();
259
263 static int64_t getCpuSetSize();
264
267 static int64_t getMaxPasswordLength();
268
271 static int64_t getMaxLogNameLength();
272
275 static int64_t getMaxProcessId();
276
279 static int64_t sysConf(int32_t name);
280
284 static bool signalsInterruptSystemCalls();
285
288 static char getDirectorySeparator();
289 };
290
291 #endif
sys
Definition: sys.h:14