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prefer consts to importing #defines from headers

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to be completed - better would be to have a libc wrapper that deals with
all pesky C ABI details
This commit is contained in:
Jacek Sieka 2016-06-06 23:00:00 +08:00
commit 8d7a45f205
6 changed files with 65 additions and 39 deletions
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30
lib/system/sysio.nim
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@ -277,15 +277,31 @@ const
# should not be translated.
when defined(posix) and not defined(nimscript):
type
Mode {.importc: "mode_t", header: "<sys/types.h>".} = cint
when defined(linux) and defined(amd64):
type
Mode {.importc: "mode_t", header: "<sys/types.h>".} = cint
Stat {.importc: "struct stat",
header: "<sys/stat.h>", final, pure.} = object ## struct stat
st_mode: Mode ## Mode of file
# fillers ensure correct size & offsets
Stat {.importc: "struct stat",
header: "<sys/stat.h>", final, pure.} = object ## struct stat
filler_1: array[24, char]
st_mode: Mode ## Mode of file
filler_2: array[144 - 24 - 4, char]
proc S_ISDIR(m: Mode): bool {.importc, header: "<sys/stat.h>".}
## Test for a directory.
proc S_ISDIR(m: Mode): bool =
## Test for a directory.
(m and 0o170000) == 0o40000
else:
type
Mode {.importc: "mode_t", header: "<sys/types.h>".} = cint
Stat {.importc: "struct stat",
header: "<sys/stat.h>", final, pure.} = object ## struct stat
st_mode: Mode ## Mode of file
proc S_ISDIR(m: Mode): bool {.importc, header: "<sys/stat.h>".}
## Test for a directory.
proc c_fstat(a1: cint, a2: var Stat): cint {.
importc: "fstat", header: "<sys/stat.h>".}