fix JuliaLang#3842 -- macro function definitions are annoying

base/c.jl

@@ -62,7 +62,7 @@ typealias Cdouble Float64
 #typealias Ccomplex_float Complex64
 #typealias Ccomplex_double Complex128
 
-const sizeof_off_t = ccall(:jl_sizeof_off_t, Int, ())
+const sizeof_off_t = ccall(:jl_sizeof_off_t, Cint, ())
 
 if sizeof_off_t === 4
  typealias FileOffset Int32

base/mmap.jl

@@ -28,7 +28,7 @@ function mmap(len::Integer, prot::Integer, flags::Integer, fd::Integer, offset::
  offset_page::FileOffset = ifloor(offset/pagesize)*pagesize
  len_page::Int = (offset-offset_page) + len
  # Mmap the file
- p = ccall(:mmap, Ptr{Void}, (Ptr{Void}, Csize_t, Cint, Cint, Cint, FileOffset), C_NULL, len_page, prot, flags, fd, offset_page)
+ p = ccall(:jl_mmap, Ptr{Void}, (Ptr{Void}, Csize_t, Cint, Cint, Cint, FileOffset), C_NULL, len_page, prot, flags, fd, offset_page)
  if int(p) == -1
  error("Memory mapping failed", strerror())
  end
@@ -46,21 +46,21 @@ function mmap_grow(len::Integer, prot::Integer, flags::Integer, fd::Integer, off
  const SEEK_CUR::Cint = 1
  const SEEK_END::Cint = 2
  # Save current file position so we can restore it later
- cpos = ccall(:lseek, FileOffset, (Cint, FileOffset, Cint), fd, 0, SEEK_CUR)
+ cpos = ccall(:jl_lseek, FileOffset, (Cint, FileOffset, Cint), fd, 0, SEEK_CUR)
  if cpos < 0
  error(strerror())
  end
- filelen = ccall(:lseek, FileOffset, (Cint, FileOffset, Cint), fd, 0, SEEK_END)
+ filelen = ccall(:jl_lseek, FileOffset, (Cint, FileOffset, Cint), fd, 0, SEEK_END)
  if filelen < 0
  error(strerror())
  end
  if (filelen < offset + len)
- n = ccall(:pwrite, Cssize_t, (Cint, Ptr{Void}, Uint, FileOffset), fd, int8([0]), 1, offset + len - 1)
+ n = ccall(:jl_pwrite, Cssize_t, (Cint, Ptr{Void}, Uint, FileOffset), fd, int8([0]), 1, offset + len - 1)
  if (n < 1)
  error(strerror())
  end
  end
- cpos = ccall(:lseek, FileOffset, (Cint, FileOffset, Cint), fd, cpos, SEEK_SET)
+ cpos = ccall(:jl_lseek, FileOffset, (Cint, FileOffset, Cint), fd, cpos, SEEK_SET)
  return mmap(len, prot, flags, fd, offset)
 end
 

src/julia.expmap

@@ -63,6 +63,7 @@
  jl_arrayset;
  jl_arrayunset;
  jl_array_to_string;
+ jl_ast_rettype;
  jl_atexit_hook;
  jl_backtrace_type;
  jl_base_module;
@@ -182,6 +183,7 @@
  jl_loaderror_type;
  jl_load_file_string;
  jl_locate_sysimg;
+ jl_lseek;
  jl_lstat;
  jl_macroexpand;
  jl_main_module;
@@ -190,6 +192,7 @@
  jl_make_tcp;
  jl_matching_methods;
  jl_match_method;
+ jl_mmap;
  jl_module_export;
  jl_module_names;
  jl_module_name;
@@ -218,7 +221,6 @@
  jl_pchar_to_string;
  jl_pgcstack;
  jl_prepare_ast;
- jl_ast_rettype;
  jl_print_int64;
  jl_print_symbol;
  jl_printf;
@@ -237,6 +239,7 @@
  jl_puts;
  jl_pututf8;
  jl_pututf8_copy;
+ jl_pwrite;
  jl_readBuffer;
  jl_readdir;
  jl_readuntil;

src/sys.c

@@ -38,23 +38,21 @@ DLLEXPORT uint32_t jl_getutf8(ios_t *s)
  return wc;
 }
 
-DLLEXPORT size_t jl_ios_size(ios_t *s)
-{
- return s->size;
-}
+DLLEXPORT size_t jl_ios_size(ios_t *s) { return s->size; }
 
-#ifdef _P64
-DLLEXPORT int64_t jl_sizeof_off_t(void) { return sizeof(off_t); }
-#else
-DLLEXPORT int32_t jl_sizeof_off_t(void) { return sizeof(off_t); }
-#endif
+DLLEXPORT int jl_sizeof_off_t(void) { return sizeof(off_t); }
+DLLEXPORT off_t jl_lseek(int fd, off_t offset, int whence) { return lseek(fd, offset, whence); }
+DLLEXPORT ssize_t jl_pwrite(int fd, const void *buf, size_t count, off_t offset) {
+ return pwrite(fd, buf, count, offset);
+}
+DLLEXPORT void *jl_mmap(void *addr, size_t length, int prot, int flags,
+ int fd, off_t offset) {
+ return mmap(addr, length, prot, flags, fd, offset);
+}
 
 DLLEXPORT int jl_sizeof_ios_t(void) { return sizeof(ios_t); }
 
-DLLEXPORT long jl_ios_fd(ios_t *s)
-{
- return s->fd;
-}
+DLLEXPORT long jl_ios_fd(ios_t *s) { return s->fd; }
 
 DLLEXPORT int32_t jl_nb_available(ios_t *s)
 {