30 lines
937 B
Nim
30 lines
937 B
Nim
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# This module should be globally imported from a top-level "config.nims":
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#
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# const stack_size {.intdefine.}: int = 0
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# when defined(stack_size):
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# when defined(posix):
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# switch("import", "stew/rlimits")
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{.used.}
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const
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RLIMIT_STACK = 3 # from "/usr/include/bits/resource.h"
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stack_size {.intdefine.}: int = 0
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## Set the stack size limit on POSIX systems (the Windows one should be set at
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## compile time, using GCC options, elsewhere).
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when defined(stack_size) and defined(posix) and not (defined(nimscript) or defined(js)):
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import os, posix
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var rlimit: RLimit
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if getrlimit(RLIMIT_STACK, rlimit) == -1:
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stderr.writeLine("getrlimit() error: ", osErrorMsg(osLastError()))
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else:
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rlimit.rlim_cur = stack_size
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if setrlimit(RLIMIT_STACK, rlimit) == -1:
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stderr.writeLine("setrlimit() error: ", osErrorMsg(osLastError()))
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else:
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echo "Stack size successfully limited to ", stack_size, " bytes."
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