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dynlib: use posix module (#11623)

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This commit is contained in:
Jacek Sieka 2019-07-08 09:14:35 +02:00 • committed by Miran
commit 9e7d885f35
6 changed files with 32 additions and 50 deletions
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28
lib/pure/dynlib.nim
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@ -106,7 +106,7 @@ proc loadLibPattern*(pattern: string, global_symbols=false): LibHandle =
result = loadLib(c, global_symbols)
if not result.isNil: break
when defined(posix):
when defined(posix) and not defined(nintendoswitch):
#
# =========================================================================
# This is an implementation based on the dlfcn interface.
@ -115,24 +115,18 @@ when defined(posix):
# as an emulation layer on top of native functions.
# =========================================================================
#
var
RTLD_NOW {.importc: "RTLD_NOW", header: "<dlfcn.h>".}: int
RTLD_GLOBAL {.importc: "RTLD_GLOBAL", header: "<dlfcn.h>".}: int
proc dlclose(lib: LibHandle) {.importc, header: "<dlfcn.h>".}
proc dlopen(path: cstring, mode: int): LibHandle {.
importc, header: "<dlfcn.h>".}
proc dlsym(lib: LibHandle, name: cstring): pointer {.
importc, header: "<dlfcn.h>".}
import posix
proc loadLib(path: string, global_symbols=false): LibHandle =
var flags = RTLD_NOW
if global_symbols: flags = flags or RTLD_GLOBAL
return dlopen(path, flags)
proc loadLib(): LibHandle = return dlopen(nil, RTLD_NOW)
proc unloadLib(lib: LibHandle) = dlclose(lib)
proc symAddr(lib: LibHandle, name: cstring): pointer =
return dlsym(lib, name)
let flags =
if global_symbols: RTLD_NOW or RTLD_GLOBAL
else: RTLD_NOW
dlopen(path, flags)
proc loadLib(): LibHandle = dlopen(nil, RTLD_NOW)
proc unloadLib(lib: LibHandle) = discard dlclose(lib)
proc symAddr(lib: LibHandle, name: cstring): pointer = dlsym(lib, name)
elif defined(nintendoswitch):
#