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#
#
# Nimrod's Runtime Library
# (c) Copyright 2013 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
# This include file contains headers of Ansi C procs
# and definitions of Ansi C types in Nimrod syntax
# All symbols are prefixed with 'c_' to avoid ambiguities
{.push hints:off}
proc c_strcmp(a, b: cstring): cint {.header: "<string.h>",
noSideEffect, importc: "strcmp".}
proc c_memcmp(a, b: cstring, size: int): cint {.header: "<string.h>",
noSideEffect, importc: "memcmp".}
proc c_memcpy(a, b: cstring, size: int) {.header: "<string.h>", importc: "memcpy".}
proc c_strlen(a: cstring): int {.header: "<string.h>",
noSideEffect, importc: "strlen".}
proc c_memset(p: pointer, value: cint, size: int) {.
header: "<string.h>", importc: "memset".}
type
C_TextFile {.importc: "FILE", header: "<stdio.h>",
final, incompleteStruct.} = object
C_BinaryFile {.importc: "FILE", header: "<stdio.h>",
final, incompleteStruct.} = object
C_TextFileStar = ptr C_TextFile
C_BinaryFileStar = ptr C_BinaryFile
C_JmpBuf {.importc: "jmp_buf", header: "<setjmp.h>".} = object
var
c_stdin {.importc: "stdin", nodecl.}: C_TextFileStar
c_stdout {.importc: "stdout", nodecl.}: C_TextFileStar
c_stderr {.importc: "stderr", nodecl.}: C_TextFileStar
# constants faked as variables:
when not defined(SIGINT):
when NoFakeVars:
when defined(windows):
const
SIGABRT = cint(22)
SIGFPE = cint(8)
SIGILL = cint(4)
SIGINT = cint(2)
SIGSEGV = cint(11)
SIGTERM = cint(15)
elif defined(macosx) or defined(linux):
const
SIGABRT = cint(6)
SIGFPE = cint(8)
SIGILL = cint(4)
SIGINT = cint(2)
SIGSEGV = cint(11)
SIGTERM = cint(15)
else:
{.error: "SIGABRT not ported to your platform".}
else:
var
SIGINT {.importc: "SIGINT", nodecl.}: cint
SIGSEGV {.importc: "SIGSEGV", nodecl.}: cint
SIGABRT {.importc: "SIGABRT", nodecl.}: cint
SIGFPE {.importc: "SIGFPE", nodecl.}: cint
SIGILL {.importc: "SIGILL", nodecl.}: cint
when defined(macosx):
when NoFakeVars:
const SIGBUS = cint(10)
else:
var SIGBUS {.importc: "SIGBUS", nodecl.}: cint
else:
template SIGBUS: expr = SIGSEGV
proc c_longjmp(jmpb: C_JmpBuf, retval: cint) {.
header: "<setjmp.h>", importc: "longjmp".}
proc c_setjmp(jmpb: C_JmpBuf): cint {.
header: "<setjmp.h>", importc: "setjmp".}
proc c_signal(sig: cint, handler: proc (a: cint) {.noconv.}) {.
importc: "signal", header: "<signal.h>".}
proc c_raise(sig: cint) {.importc: "raise", header: "<signal.h>".}
proc c_fputs(c: cstring, f: C_TextFileStar) {.importc: "fputs",
header: "<stdio.h>".}
proc c_fgets(c: cstring, n: int, f: C_TextFileStar): cstring {.
importc: "fgets", header: "<stdio.h>".}
proc c_fgetc(stream: C_TextFileStar): int {.importc: "fgetc",
header: "<stdio.h>".}
proc c_ungetc(c: int, f: C_TextFileStar) {.importc: "ungetc",
header: "<stdio.h>".}
proc c_putc(c: char, stream: C_TextFileStar) {.importc: "putc",
header: "<stdio.h>".}
proc c_fprintf(f: C_TextFileStar, frmt: cstring) {.
importc: "fprintf", header: "<stdio.h>", varargs.}
proc c_printf(frmt: cstring) {.
importc: "printf", header: "<stdio.h>", varargs.}
proc c_fopen(filename, mode: cstring): C_TextFileStar {.
importc: "fopen", header: "<stdio.h>".}
proc c_fclose(f: C_TextFileStar) {.importc: "fclose", header: "<stdio.h>".}
proc c_sprintf(buf, frmt: cstring) {.header: "<stdio.h>",
importc: "sprintf", varargs, noSideEffect.}
# we use it only in a way that cannot lead to security issues
proc c_fread(buf: pointer, size, n: int, f: C_BinaryFileStar): int {.
importc: "fread", header: "<stdio.h>".}
proc c_fseek(f: C_BinaryFileStar, offset: clong, whence: int): int {.
importc: "fseek", header: "<stdio.h>".}
proc c_fwrite(buf: pointer, size, n: int, f: C_BinaryFileStar): int {.
importc: "fwrite", header: "<stdio.h>".}
proc c_exit(errorcode: cint) {.importc: "exit", header: "<stdlib.h>".}
proc c_ferror(stream: C_TextFileStar): bool {.
importc: "ferror", header: "<stdio.h>".}
proc c_fflush(stream: C_TextFileStar) {.importc: "fflush", header: "<stdio.h>".}
proc c_abort() {.importc: "abort", header: "<stdlib.h>".}
proc c_feof(stream: C_TextFileStar): bool {.
importc: "feof", header: "<stdio.h>".}
proc c_malloc(size: int): pointer {.importc: "malloc", header: "<stdlib.h>".}
proc c_free(p: pointer) {.importc: "free", header: "<stdlib.h>".}
proc c_realloc(p: pointer, newsize: int): pointer {.
importc: "realloc", header: "<stdlib.h>".}
when hostOS != "standalone":
when not defined(errno):
when defined(NimrodVM):
var vmErrnoWrapper {.importc.}: ptr cint
template errno: expr =
bind vmErrnoWrapper
vmErrnoWrapper[]
else:
var errno {.importc, header: "<errno.h>".}: cint ## error variable
proc strerror(errnum: cint): cstring {.importc, header: "<string.h>".}
proc c_remove(filename: cstring): cint {.
importc: "remove", header: "<stdio.h>".}
proc c_rename(oldname, newname: cstring): cint {.
importc: "rename", header: "<stdio.h>".}
proc c_system(cmd: cstring): cint {.importc: "system", header: "<stdlib.h>".}
proc c_getenv(env: cstring): cstring {.importc: "getenv", header: "<stdlib.h>".}
proc c_putenv(env: cstring): cint {.importc: "putenv", header: "<stdlib.h>".}
{.pop}
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