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Merge pull request #7873 from ehmry/GenodeEnv

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Native access to Genode environment
This commit is contained in:
Andreas Rumpf 2018-06-09 09:38:53 +02:00 • committed by GitHub
commit e00e7fec54
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11 changed files with 111 additions and 37 deletions
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8
lib/pure/concurrency/cpuinfo.nim
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@ -38,8 +38,10 @@ when defined(macosx) or defined(bsd):
importc: "sysctl", nodecl.}
when defined(genode):
proc affinitySpaceTotal(): cuint {.
importcpp: "genodeEnv->cpu().affinity_space().total()".}
include genode/env
proc affinitySpaceTotal(env: GenodeEnvPtr): cuint {.
importcpp: "@->cpu().affinity_space().total()".}
proc countProcessors*(): int {.rtl, extern: "ncpi$1".} =
## returns the numer of the processors/cores the machine has.
@ -83,7 +85,7 @@ proc countProcessors*(): int {.rtl, extern: "ncpi$1".} =
var SC_NPROC_ONLN {.importc: "_SC_NPROC_ONLN", header: "<unistd.h>".}: cint
result = sysconf(SC_NPROC_ONLN)
elif defined(genode):
result = affinitySpaceTotal().int
result = runtimeEnv.affinitySpaceTotal().int
else:
result = sysconf(SC_NPROCESSORS_ONLN)
if result <= 0: result = 0

2
lib/pure/os.nim
View file

@ -1440,7 +1440,7 @@ proc getAppFilename*(): string {.rtl, extern: "nos$1", tags: [ReadIOEffect].} =
elif defined(solaris):
result = getApplAux("/proc/" & $getpid() & "/path/a.out")
elif defined(genode):
raiseOSError("POSIX command line not supported")
raiseOSError(OSErrorCode(-1), "POSIX command line not supported")
elif defined(freebsd) or defined(dragonfly):
result = getApplFreebsd()
# little heuristic that may work on other POSIX-like systems: