1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#
#
# Nimrod's Runtime Library
# (c) Copyright 2011 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
# Headers for procs that the code generator depends on ("compilerprocs")
proc addChar(s: NimString, c: char): NimString {.compilerProc.}
type
TLibHandle = pointer # private type
TProcAddr = pointer # libary loading and loading of procs:
proc nimLoadLibrary(path: string): TLibHandle {.compilerproc.}
proc nimUnloadLibrary(lib: TLibHandle) {.compilerproc.}
proc nimGetProcAddr(lib: TLibHandle, name: cstring): TProcAddr {.compilerproc.}
proc nimLoadLibraryError(path: string) {.compilerproc, noinline.}
proc setStackBottom(theStackBottom: pointer) {.compilerRtl, noinline.}
when false:
# Support for thread local storage:
when defined(windows):
type
TThreadVarSlot {.compilerproc.} = distinct int32
proc TlsAlloc(): TThreadVarSlot {.
importc: "TlsAlloc", stdcall, dynlib: "kernel32".}
proc TlsSetValue(dwTlsIndex: TThreadVarSlot, lpTlsValue: pointer) {.
importc: "TlsSetValue", stdcall, dynlib: "kernel32".}
proc TlsGetValue(dwTlsIndex: TThreadVarSlot): pointer {.
importc: "TlsGetValue", stdcall, dynlib: "kernel32".}
proc ThreadVarAlloc(): TThreadVarSlot {.compilerproc, inline.} =
result = TlsAlloc()
proc ThreadVarSetValue(s: TThreadVarSlot, value: pointer) {.
compilerproc, inline.} =
TlsSetValue(s, value)
proc ThreadVarGetValue(s: TThreadVarSlot): pointer {.
compilerproc, inline.} =
result = TlsGetValue(s)
else:
type
Tpthread_key {.importc: "pthread_key_t",
header: "<sys/types.h>".} = distinct int
TThreadVarSlot {.compilerproc.} = Tpthread_key
proc pthread_getspecific(a1: Tpthread_key): pointer {.
importc: "pthread_getspecific", header: "<pthread.h>".}
proc pthread_key_create(a1: ptr Tpthread_key,
destruct: proc (x: pointer) {.noconv.}): int32 {.
importc: "pthread_key_create", header: "<pthread.h>".}
proc pthread_key_delete(a1: Tpthread_key): int32 {.
importc: "pthread_key_delete", header: "<pthread.h>".}
proc pthread_setspecific(a1: Tpthread_key, a2: pointer): int32 {.
importc: "pthread_setspecific", header: "<pthread.h>".}
proc ThreadVarAlloc(): TThreadVarSlot {.compilerproc, inline.} =
discard pthread_key_create(addr(result), nil)
proc ThreadVarSetValue(s: TThreadVarSlot, value: pointer) {.
compilerproc, inline.} =
discard pthread_setspecific(s, value)
proc ThreadVarGetValue(s: TThreadVarSlot): pointer {.compilerproc, inline.} =
result = pthread_getspecific(s)
|