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changequote(<,>)dnl
dnl (progn (modify-syntax-entry ?< "(>") (modify-syntax-entry ?> ")<") )
dnl FORTRAN style comment character
define(<C>, <
dnl>)dnl
dnl Including files from the srcdir
define(<include_src>, <include(srcdir/$1)>)dnl
dnl Pseudo ops
define(<PROLOGUE>,
<ifelse(ELF_STYLE,yes,
<.globl C_NAME($1)
.type C_NAME($1),TYPE_FUNCTION
C_NAME($1):>,
<.globl C_NAME($1)
C_NAME($1):>)>)
define(<EPILOGUE>,
<ifelse(ELF_STYLE,yes,
<.size C_NAME($1), . - C_NAME($1)>,<>)>)
dnl Argument to ALIGN is always logarithmic
dnl Can't use << operator with our choice of quote characters...
define(<ALIGN>,
<.align ifelse(ALIGN_LOG,yes,$1,eval(2 ** $1))>)
dnl Struct defining macros
dnl STRUCTURE(prefix)
define(<STRUCTURE>, <define(<SOFFSET>, 0)define(<SPREFIX>, <$1>)>)dnl
dnl STRUCT(name, size)
define(<STRUCT>,
<define(SPREFIX<_>$1, SOFFSET)dnl
define(<SOFFSET>, eval(SOFFSET + ($2)))>)dnl
dnl UCHAR(name)
define(<UCHAR>, <STRUCT(<$1>, 1)>)dnl
dnl UNSIGNED(name)
define(<UNSIGNED>, <STRUCT(<$1>, 4)>)dnl
dnl Offsets in arcfour_ctx
STRUCTURE(ARCFOUR)
STRUCT(S, 256)
UCHAR(I)
UCHAR(J)
dnl Offsets in aes_ctx and aes_table
STRUCTURE(AES)
STRUCT(KEYS, 4*60)
UNSIGNED(NROUNDS)
define(AES_SBOX_SIZE, 256)dnl
define(AES_TABLE_SIZE, 1024)dnl
STRUCTURE(AES)
STRUCT(SBOX, AES_SBOX_SIZE)
STRUCT(TABLE0, AES_TABLE_SIZE)
STRUCT(TABLE1, AES_TABLE_SIZE)
STRUCT(TABLE2, AES_TABLE_SIZE)
STRUCT(TABLE3, AES_TABLE_SIZE)
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