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This commit is contained in:
Araq 2014-08-28 01:39:45 +02:00
commit 12d2a37519
6 changed files with 71 additions and 71 deletions
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24
lib/pure/dynlib.nim
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@ -16,29 +16,29 @@ type
{.deprecated: [TLibHandle: LibHandle].}
proc loadLib*(path: string, global_symbols=false): TLibHandle
proc loadLib*(path: string, global_symbols=false): LibHandle
## loads a library from `path`. Returns nil if the library could not
## be loaded.
proc loadLib*(): TLibHandle
proc loadLib*(): LibHandle
## gets the handle from the current executable. Returns nil if the
## library could not be loaded.
proc unloadLib*(lib: TLibHandle)
proc unloadLib*(lib: LibHandle)
## unloads the library `lib`
proc raiseInvalidLibrary*(name: cstring) {.noinline, noreturn.} =
## raises an `EInvalidLibrary` exception.
var e: ref EInvalidLibrary
var e: ref LibraryError
new(e)
e.msg = "could not find symbol: " & $name
raise e
proc symAddr*(lib: TLibHandle, name: cstring): pointer
proc symAddr*(lib: LibHandle, name: cstring): pointer
## retrieves the address of a procedure/variable from `lib`. Returns nil
## if the symbol could not be found.
proc checkedSymAddr*(lib: TLibHandle, name: cstring): pointer =
proc checkedSymAddr*(lib: LibHandle, name: cstring): pointer =
## retrieves the address of a procedure/variable from `lib`. Raises
## `EInvalidLibrary` if the symbol could not be found.
result = symAddr(lib, name)
@ -87,13 +87,13 @@ elif defined(windows) or defined(dos):
proc getProcAddress(lib: THINSTANCE, name: cstring): pointer {.
importc: "GetProcAddress", header: "<windows.h>", stdcall.}
proc loadLib(path: string, global_symbols=false): TLibHandle =
result = cast[TLibHandle](winLoadLibrary(path))
proc loadLib(): TLibHandle =
result = cast[TLibHandle](winLoadLibrary(nil))
proc unloadLib(lib: TLibHandle) = FreeLibrary(cast[THINSTANCE](lib))
proc loadLib(path: string, global_symbols=false): LibHandle =
result = cast[LibHandle](winLoadLibrary(path))
proc loadLib(): LibHandle =
result = cast[LibHandle](winLoadLibrary(nil))
proc unloadLib(lib: LibHandle) = FreeLibrary(cast[THINSTANCE](lib))
proc symAddr(lib: TLibHandle, name: cstring): pointer =
proc symAddr(lib: LibHandle, name: cstring): pointer =
result = getProcAddress(cast[THINSTANCE](lib), name)
else: