diff options
author | Campbell Barton <ideasman42@gmail.com> | 2017-08-23 13:00:48 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2017-08-23 13:16:17 +0300 |
commit | 37cfa44222a6bdb92c825e614404a1c7e6bb97f8 (patch) | |
tree | fd65d5503d18b21d7441373103e72f36e4b66830 | |
parent | 1a76bc7aeb8ccdffde2d52b9ef66c8af24920aba (diff) |
Cleanup: move variadic defines to their own header
So we can use in headers without pulling in many other defines.
-rw-r--r-- | source/blender/blenlib/BLI_string_utils.h | 2 | ||||
-rw-r--r-- | source/blender/blenlib/BLI_utildefines.h | 25 | ||||
-rw-r--r-- | source/blender/blenlib/BLI_variadic_defines.h | 50 | ||||
-rw-r--r-- | source/blender/blenlib/CMakeLists.txt | 1 | ||||
-rw-r--r-- | source/blender/python/generic/py_capi_utils.h | 2 |
5 files changed, 54 insertions, 26 deletions
diff --git a/source/blender/blenlib/BLI_string_utils.h b/source/blender/blenlib/BLI_string_utils.h index a9fec5a1297..e913ec3a15b 100644 --- a/source/blender/blenlib/BLI_string_utils.h +++ b/source/blender/blenlib/BLI_string_utils.h @@ -39,7 +39,7 @@ extern "C" { #endif #include "BLI_compiler_attrs.h" -#include "BLI_utildefines.h" /* only for _VA_NARGS_COUNT */ +#include "BLI_variadic_defines.h" struct ListBase; diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h index 746eb922c65..ae2f948a284 100644 --- a/source/blender/blenlib/BLI_utildefines.h +++ b/source/blender/blenlib/BLI_utildefines.h @@ -39,35 +39,12 @@ extern "C" { /* avoid many includes for now */ #include "BLI_sys_types.h" #include "BLI_compiler_compat.h" +#include "BLI_variadic_defines.h" #ifndef NDEBUG /* for BLI_assert */ #include <stdio.h> #endif - -/* varargs macros (keep first so others can use) */ -/* --- internal helpers --- */ -#define _VA_NARGS_GLUE(x, y) x y -#define _VA_NARGS_RETURN_COUNT(\ - _1_, _2_, _3_, _4_, _5_, _6_, _7_, _8_, _9_, _10_, _11_, _12_, _13_, _14_, _15_, _16_, \ - _17_, _18_, _19_, _20_, _21_, _22_, _23_, _24_, _25_, _26_, _27_, _28_, _29_, _30_, _31_, _32_, \ - _33_, _34_, _35_, _36_, _37_, _38_, _39_, _40_, _41_, _42_, _43_, _44_, _45_, _46_, _47_, _48_, \ - _49_, _50_, _51_, _52_, _53_, _54_, _55_, _56_, _57_, _58_, _59_, _60_, _61_, _62_, _63_, _64_, \ - count, ...) count -#define _VA_NARGS_EXPAND(args) _VA_NARGS_RETURN_COUNT args -/* 64 args max */ -#define _VA_NARGS_COUNT(...) _VA_NARGS_EXPAND((__VA_ARGS__, \ - 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, \ - 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, \ - 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, \ - 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)) -#define _VA_NARGS_OVERLOAD_MACRO2(name, count) name##count -#define _VA_NARGS_OVERLOAD_MACRO1(name, count) _VA_NARGS_OVERLOAD_MACRO2(name, count) -#define _VA_NARGS_OVERLOAD_MACRO(name, count) _VA_NARGS_OVERLOAD_MACRO1(name, count) -/* --- expose for re-use --- */ -#define VA_NARGS_CALL_OVERLOAD(name, ...) \ - _VA_NARGS_GLUE(_VA_NARGS_OVERLOAD_MACRO(name, _VA_NARGS_COUNT(__VA_ARGS__)), (__VA_ARGS__)) - /* useful for finding bad use of min/max */ #if 0 /* gcc only */ diff --git a/source/blender/blenlib/BLI_variadic_defines.h b/source/blender/blenlib/BLI_variadic_defines.h new file mode 100644 index 00000000000..df26f428f68 --- /dev/null +++ b/source/blender/blenlib/BLI_variadic_defines.h @@ -0,0 +1,50 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __BLI_VARIADIC_DEFINES_H__ +#define __BLI_VARIADIC_DEFINES_H__ + +/** \file BLI_variadic_defines.h + * \ingroup bli + */ + +/* --- internal helpers --- */ +#define _VA_NARGS_GLUE(x, y) x y +#define _VA_NARGS_RETURN_COUNT(\ + _1_, _2_, _3_, _4_, _5_, _6_, _7_, _8_, _9_, _10_, _11_, _12_, _13_, _14_, _15_, _16_, \ + _17_, _18_, _19_, _20_, _21_, _22_, _23_, _24_, _25_, _26_, _27_, _28_, _29_, _30_, _31_, _32_, \ + _33_, _34_, _35_, _36_, _37_, _38_, _39_, _40_, _41_, _42_, _43_, _44_, _45_, _46_, _47_, _48_, \ + _49_, _50_, _51_, _52_, _53_, _54_, _55_, _56_, _57_, _58_, _59_, _60_, _61_, _62_, _63_, _64_, \ + count, ...) count +#define _VA_NARGS_EXPAND(args) _VA_NARGS_RETURN_COUNT args +#define _VA_NARGS_OVERLOAD_MACRO2(name, count) name##count +#define _VA_NARGS_OVERLOAD_MACRO1(name, count) _VA_NARGS_OVERLOAD_MACRO2(name, count) +#define _VA_NARGS_OVERLOAD_MACRO(name, count) _VA_NARGS_OVERLOAD_MACRO1(name, count) +/* --- expose for re-use --- */ +/* 64 args max */ +#define _VA_NARGS_COUNT(...) _VA_NARGS_EXPAND((__VA_ARGS__, \ + 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, \ + 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, \ + 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, \ + 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)) +#define VA_NARGS_CALL_OVERLOAD(name, ...) \ + _VA_NARGS_GLUE(_VA_NARGS_OVERLOAD_MACRO(name, _VA_NARGS_COUNT(__VA_ARGS__)), (__VA_ARGS__)) + +#endif /* __BLI_VARIADIC_DEFINES_H__ */ diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt index fcb02a86a84..f42848eec8f 100644 --- a/source/blender/blenlib/CMakeLists.txt +++ b/source/blender/blenlib/CMakeLists.txt @@ -205,6 +205,7 @@ set(SRC BLI_timecode.h BLI_utildefines.h BLI_uvproject.h + BLI_variadic_defines.h BLI_vfontdata.h BLI_voronoi.h BLI_voxel.h diff --git a/source/blender/python/generic/py_capi_utils.h b/source/blender/python/generic/py_capi_utils.h index 95d3f1d3775..bdfbbb75653 100644 --- a/source/blender/python/generic/py_capi_utils.h +++ b/source/blender/python/generic/py_capi_utils.h @@ -28,7 +28,7 @@ #define __PY_CAPI_UTILS_H__ #include "BLI_sys_types.h" -#include "BLI_utildefines.h" /* only for _VA_NARGS_COUNT */ +#include "BLI_variadic_defines.h" void PyC_ObSpit(const char *name, PyObject *var); void PyC_LineSpit(void); |