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BUGFIX: better error message when loading of dynamic lib proc fails

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This commit is contained in:
Andreas Rumpf 2009-12-09 01:05:48 +01:00
commit 27d7e3a0ae
4 changed files with 45 additions and 14 deletions
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5
lib/system/dyncalls.nim
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@ -60,6 +60,7 @@ when defined(posix):
proc nimGetProcAddr(lib: TLibHandle, name: cstring): TProcAddr =
result = dlsym(lib, name)
if result == nil: nimLoadLibraryError($name)
elif defined(windows) or defined(dos):
#
@ -84,6 +85,7 @@ elif defined(windows) or defined(dos):
proc nimGetProcAddr(lib: TLibHandle, name: cstring): TProcAddr =
result = GetProcAddress(cast[THINSTANCE](lib), name)
if result == nil: nimLoadLibraryError($name)
elif defined(mac):
#
@ -114,11 +116,12 @@ elif defined(mac):
NSDestroyObjectFileImage(img)
result = TLibHandle(modul)
proc nimGetProcAddr(lib: TLibHandle, cname: string): TProcAddr =
proc nimGetProcAddr(lib: TLibHandle, name: cstring): TProcAddr =
var
nss: NSSymbol
nss = NSLookupSymbolInModule(NSModule(lib), name)
result = TProcAddr(NSAddressOfSymbol(nss))
if result == nil: nimLoadLibraryError($name)
else:
{.error: "no implementation for dyncalls".}