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Kernel: Implement _SC_OPEN_MAX

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Luke 2020-09-09 08:35:02 +01:00 committed by Andreas Kling
parent db31452bc2
commit 721788943d
Notes: sideshowbarker 2024-07-19 02:11:18 +09:00 
Author: https://github.com/Lubrsi
Commit: https://github.com/SerenityOS/serenity/commit/721788943d9
Pull-request: https://github.com/SerenityOS/serenity/pull/3454
Reviewed-by: https://github.com/bugaevc
3 changed files with 5 additions and 0 deletions
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2
Kernel/Syscalls/sysconf.cpp
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@ -37,6 +37,8 @@ long Process::sys$sysconf(int name)
return Processor::processor_count();
case _SC_PAGESIZE:
return PAGE_SIZE;
case _SC_OPEN_MAX:
return max_open_file_descriptors();
default:
return -EINVAL;
}

1
Kernel/UnixTypes.h
View file

@ -60,6 +60,7 @@ enum {
_SC_NPROCESSORS_CONF,
_SC_NPROCESSORS_ONLN,
_SC_PAGESIZE,
_SC_OPEN_MAX
};
#define PERF_EVENT_MALLOC 1

2
Libraries/LibC/unistd.h
View file

@ -174,11 +174,13 @@ enum {
_SC_NPROCESSORS_CONF,
_SC_NPROCESSORS_ONLN,
_SC_PAGESIZE,
_SC_OPEN_MAX,
};
#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF
#define _SC_NPROCESSORS_ONLN _SC_NPROCESSORS_ONLN
#define _SC_PAGESIZE _SC_PAGESIZE
#define _SC_OPEN_MAX _SC_OPEN_MAX
long sysconf(int name);