scc

Simple C99 Compiler
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commit c0b446c8b817e90d6d1d978d89bba51f80e56d3a
parent 273930569896197f1823f4912af4537c9c693cc0
Author: rain1@openmailbox.org <rain1@openmailbox.org>
Date:   Fri,  6 May 2016 20:07:08 +0100

[cc1] change enums to be declared with bitshifts

Diffstat:
cc1/cc1.h | 48++++++++++++++++++++++++------------------------
1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/cc1/cc1.h b/cc1/cc1.h @@ -162,29 +162,29 @@ enum { /* symbol flags */ enum { - SAUTO = 1, - SREGISTER = 2, - SDECLARED = 4, - SFIELD = 8, - SEXTERN = 16, - SUSED = 32, - SCONSTANT = 64, - SGLOBAL = 128, - SPRIVATE = 256, - SLOCAL = 512, - SEMITTED = 1024, - SDEFINED = 2048, - SSTRING = 4096, - STYPEDEF = 8192, - SINITLST = 16384, - SHASINIT = 32768 + SAUTO = 1 << 0, + SREGISTER = 1 << 1, + SDECLARED = 1 << 2, + SFIELD = 1 << 3, + SEXTERN = 1 << 4, + SUSED = 1 << 5, + SCONSTANT = 1 << 6, + SGLOBAL = 1 << 7, + SPRIVATE = 1 << 8, + SLOCAL = 1 << 9, + SEMITTED = 1 << 10, + SDEFINED = 1 << 11, + SSTRING = 1 << 12, + STYPEDEF = 1 << 13, + SINITLST = 1 << 14, + SHASINIT = 1 << 15 }; /* node flags */ enum { - NLVAL = 1, - NCONST = 2, - NEFFECT = 4 + NLVAL = 1 << 0, + NCONST = 1 << 1, + NEFFECT = 1 << 2 }; /* lexer mode, compiler or preprocessor directive */ @@ -195,11 +195,11 @@ enum { /* input tokens */ enum tokens { - CONST = 1, /* type qualifier tokens are used as flags */ - RESTRICT = 2, - VOLATILE = 4, - INLINE = 8, - TQUALIFIER = 128, + CONST = 1 << 0, /* type qualifier tokens are used as flags */ + RESTRICT = 1 << 1, + VOLATILE = 1 << 2, + INLINE = 1 << 3, + TQUALIFIER = 1 << 7, /* this value is picked outside of ASCII range */ TYPE, IDEN, SCLASS,