Files
jsix_import/src/libraries/libc_free/include/float.h
Justin C. Miller 5d1fdd0e81 [all] Reference headers in src instead of copying
This is the second of two big changes to clean up includes throughout
the project. Since I've started using clangd with Neovim and using
VSCode's intellisense, my former strategy of copying all header files
into place in `build/include` means that the real files don't show up in
`compile_commands.json` and so display many include errors when viewing
those header files in those tools.

That setup was mostly predicated on a desire to keep directory depths
small, but really I don't think paths like `src/libraries/j6/j6` are
much better than `src/libraries/j6/include/j6`, and the latter doesn't
have the aforementioned issues, and is clearer to the casual observer as
well.

Some additional changes:

- Added a new module flag `copy_headers` for behavior similar to the old
  style, but placing headers in `$module_dir/include` instead of the
  global `build/include`. This was needed for external projects that
  don't follow the same source/headers folder structure - in this case,
  `zstd`.
- There is no longer an associated `headers.*.ninja` for each
  `module.*.ninja` file, as only parsed headers need to be listed; this
  functionality has been moved back into the module's ninja file.
2023-07-12 19:45:43 -07:00

59 lines
1.9 KiB
C

#pragma once
/** \file float.h
* Characteristics of floating types
*
* This file is part of the C standard library for the jsix operating
* system.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#define FLT_RADIX __FLT_RADIX__
#define FLT_MANT_DIG __FLT_MANT_DIG__
#define DBL_MANT_DIG __DBL_MANT_DIG__
#define LDBL_MANT_DIG __LDBL_MANT_DIG__
#define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__
#define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__
#define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__
#define DECIMAL_DIG __DECIMAL_DIG__
#define FLT_DIG __FLT_DIG__
#define DBL_DIG __DBL_DIG__
#define LDBL_DIG __LDBL_DIG__
#define FLT_MIN_EXP __FLT_MIN_EXP__
#define DBL_MIN_EXP __DBL_MIN_EXP__
#define LDBL_MIN_EXP __LDBL_MIN_EXP__
#define FLT_MAX_EXP __FLT_MAX_EXP__
#define DBL_MAX_EXP __DBL_MAX_EXP__
#define LDBL_MAX_EXP __LDBL_MAX_EXP__
#define FLT_MIN_10_EXP __FLT_MIN_10_EXP__
#define DBL_MIN_10_EXP __DBL_MIN_10_EXP__
#define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__
#define FLT_MAX_10_EXP __FLT_MAX_10_EXP__
#define DBL_MAX_10_EXP __DBL_MAX_10_EXP__
#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__
#define FLT_MIN __FLT_MIN__
#define FLT_MAX __FLT_MAX__
#define FLT_EPSILON __FLT_EPSILON__
#define FLT_TRUE_MIN FLT_MIN
#define DBL_MIN __DBL_MIN__
#define DBL_MAX __DBL_MAX__
#define DBL_EPSILON __DBL_EPSILON__
#define DBL_TRUE_MIN DBL_MIN
#define LDBL_MIN __LDBL_MIN__
#define LDBL_MAX __LDBL_MAX__
#define LDBL_EPSILON __LDBL_EPSILON__
#define LDBL_TRUE_MIN LDBL_MIN