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respect -d:useMalloc everywhere; turn ansi_c and memory into proper Nim modules

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This commit is contained in:
Araq 2019-04-08 17:09:27 +02:00
commit 6efa7ecf18
4 changed files with 83 additions and 66 deletions
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13
lib/system/memory.nim
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@ -1,6 +1,9 @@
const useLibC = not defined(nimNoLibc)
proc nimCopyMem(dest, source: pointer, size: Natural) {.compilerproc, inline.} =
when useLibC:
import ansi_c
proc nimCopyMem*(dest, source: pointer, size: Natural) {.compilerproc, inline.} =
when useLibC:
c_memcpy(dest, source, size)
else:
@ -11,7 +14,7 @@ proc nimCopyMem(dest, source: pointer, size: Natural) {.compilerproc, inline.} =
d[i] = s[i]
inc i
proc nimSetMem(a: pointer, v: cint, size: Natural) {.nonReloadable, inline.} =
proc nimSetMem*(a: pointer, v: cint, size: Natural) {.nonReloadable, inline.} =
when useLibC:
c_memset(a, v, size)
else:
@ -22,10 +25,10 @@ proc nimSetMem(a: pointer, v: cint, size: Natural) {.nonReloadable, inline.} =
a[i] = v
inc i
proc nimZeroMem(p: pointer, size: Natural) {.compilerproc, nonReloadable, inline.} =
proc nimZeroMem*(p: pointer, size: Natural) {.compilerproc, nonReloadable, inline.} =
nimSetMem(p, 0, size)
proc nimCmpMem(a, b: pointer, size: Natural): cint {.compilerproc, inline.} =
proc nimCmpMem*(a, b: pointer, size: Natural): cint {.compilerproc, inline.} =
when useLibC:
c_memcmp(a, b, size)
else:
@ -37,7 +40,7 @@ proc nimCmpMem(a, b: pointer, size: Natural): cint {.compilerproc, inline.} =
if d != 0: return d
inc i
proc nimCStrLen(a: cstring): csize {.compilerproc, nonReloadable, inline.} =
proc nimCStrLen*(a: cstring): csize {.compilerproc, nonReloadable, inline.} =
when useLibC:
c_strlen(a)
else: