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fca570a163
j6libc.py was initially made for libc to generate stdint.h, but it gained a few things that aren't libc-specific. Move it to a package and split the int-types-specific code into codegen.int_types.
69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
#pragma once
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/** \file stdint.h
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* Fixed-width integer types
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*
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* This file is part of the C standard library for the jsix operating
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* system.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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/**[[[cog code generation
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import cog
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from codegen.int_types import definition, int_widths, int_mods
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for width in int_widths:
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definition("typedef", f"__INT{width}_TYPE__", f"int{width}_t;")
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definition("#define", f"INT{width}_WIDTH", f"{width}")
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definition("#define", f"INT{width}_MAX", f"__INT{width}_MAX__")
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definition("#define", f"INT{width}_MIN", f"((-__INT{width}_MAX__) - 1)")
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definition("#define", f"INT{width}_C( x )", f"x ## __INT{width}_C_SUFFIX__")
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cog.outl()
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definition("typedef", f"__UINT{width}_TYPE__", f"uint{width}_t;")
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definition("#define", f"UINT{width}_WIDTH", f"{width}")
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definition("#define", f"UINT{width}_MAX", f"__UINT{width}_MAX__")
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definition("#define", f"UINT{width}_C( x )", f"x ## __UINT{width}_C_SUFFIX__")
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for mod in int_mods:
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cog.outl()
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definition("typedef", f"__INT_{mod.upper()}{width}_TYPE__", f"int_{mod}{width}_t;")
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definition("typedef", f"__UINT_{mod.upper()}{width}_TYPE__", f"uint_{mod}{width}_t;")
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definition("#define", f"INT_{mod.upper()}{width}_WIDTH", f"{width}")
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definition("#define", f"INT_{mod.upper()}{width}_MAX", f"__INT_{mod.upper()}{width}_MAX__")
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definition("#define", f"INT_{mod.upper()}{width}_MIN", f"((-__INT_{mod.upper()}{width}_MAX) - 1)")
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cog.outl()
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definition("typedef", f"__UINT_{mod.upper()}{width}_TYPE__", f"uint_least{width}_t;")
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definition("#define", f"UINT_{mod.upper()}{width}_WIDTH", f"{width}")
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definition("#define", f"UINT_{mod.upper()}{width}_MAX", f"__UINT_{mod.upper()}{width}_MAX__")
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cog.outl()
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]]]*/
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/*[[[end]]]*/
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typedef __INTMAX_TYPE__ intmax_t;
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#define INTMAX_WIDTH __INTMAX_WIDTH__
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#define INTMAX_MAX __INTMAX_MAX__
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#define INTMAX_MIN ((-__INTMAX_MAX__) - 1)
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#define INTMAX_C( x ) x ## __INTMAX_C_SUFFIX__
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typedef __UINTMAX_TYPE__ uintmax_t;
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#define UINTMAX_WIDTH __UINTMAX_WIDTH__
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#define UINTMAX_MAX __UINTMAX_MAX__
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#define UINTMAX_C( x ) x ## __UINTMAX_C_SUFFIX__
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typedef __INTPTR_TYPE__ intptr_t;
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#define INTPTR_WIDTH __INTPTR_WIDTH__
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#define INTPTR_MAX __INTPTR_MAX__
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#define INTPTR_MIN ((-__INTPTR_MAX__) - 1)
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typedef __UINTPTR_TYPE__ uintptr_t;
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#define UINTPTR_WIDTH __UINTPTR_WIDTH__
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#define UINTPTR_MAX __UINTPTR_MAX__
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/* vim: set ft=c: */
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