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Add hb-blob-private.hh 

Towards making blob more memory-allocation-friendly
This commit is contained in:
Behdad Esfahbod 2018-05-03 21:10:57 -04:00
parent 203dc44ebc
commit 5c64d61475
2 changed files with 6 additions and 16 deletions
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1
src/Makefile.sources
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@ -2,6 +2,7 @@
HB_BASE_sources = \ HB_BASE_sources = \
hb-atomic-private.hh \ hb-atomic-private.hh \
hb-blob-private.hh \
hb-blob.cc \ hb-blob.cc \
hb-buffer-private.hh \ hb-buffer-private.hh \
hb-buffer-serialize.cc \ hb-buffer-serialize.cc \

21
src/hb-blob.cc
View File

@ -31,8 +31,7 @@
#include "hb-private.hh" #include "hb-private.hh"
#include "hb-debug.hh" #include "hb-debug.hh"
#include "hb-blob-private.hh"
#include "hb-object-private.hh"
#ifdef HAVE_SYS_MMAN_H #ifdef HAVE_SYS_MMAN_H
#ifdef HAVE_UNISTD_H #ifdef HAVE_UNISTD_H
@ -49,20 +48,6 @@
#include <fcntl.h> #include <fcntl.h>
struct hb_blob_t {
hb_object_header_t header;
ASSERT_POD ();
bool immutable;
const char *data;
unsigned int length;
hb_memory_mode_t mode;
void *user_data;
hb_destroy_func_t destroy;
};
static bool _try_writable (hb_blob_t *blob); static bool _try_writable (hb_blob_t *blob);
@ -507,6 +492,10 @@ _try_writable (hb_blob_t *blob)
return true; return true;
} }
/*
* Mmap
*/
#if defined(_WIN32) || defined(__CYGWIN__) #if defined(_WIN32) || defined(__CYGWIN__)
#include <windows.h> #include <windows.h>
#include <io.h> #include <io.h>