gen_hpack_tables.cc File Reference

#include <assert.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <grpc/support/log.h>
#include "src/core/ext/transport/chttp2/transport/huffsyms.h"

Include dependency graph for gen_hpack_tables.cc:

Go to the source code of this file.

Classes
struct	nibblelut
struct	symset

Macros
#define	MAXHUFFSTATES   1024
#define	NOT_SET   (~(unsigned)0)

Functions
static void	build_dec_tbl (unsigned state, unsigned nibble, int nibbits, unsigned bitofs, unsigned emit, symset syms)
static int	ctbl_idx (nibblelut x)
static void	dump_ctbl (const char *name)
static void	generate_base64_huff_encoder_table (void)
static void	generate_huff_tables (void)
int	main (void)
static nibblelut	nibblelut_empty (void)
static int	nsyms (symset s)
static unsigned	state_index (unsigned bitofs, symset syms, unsigned *isnew)
static symset	symset_all (void)
static symset	symset_none (void)

Variables
static nibblelut	ctbl [MAXHUFFSTATES]
struct {
unsigned   bitofs
nibblelut   emit
nibblelut   next
symset   syms
}	huffstates [MAXHUFFSTATES]
static int	nctbl
static unsigned	nhuffstates = 0

Macro Definition Documentation

MAXHUFFSTATES

#define MAXHUFFSTATES   1024

Definition at line 33 of file gen_hpack_tables.cc.

NOT_SET

#define NOT_SET   (~(unsigned)0)

Definition at line 40 of file gen_hpack_tables.cc.

Function Documentation

build_dec_tbl()

static void build_dec_tbl ( unsigned  state, unsigned  nibble, int  nibbits, unsigned  bitofs, unsigned  emit, symset  syms  )

static

Definition at line 127 of file gen_hpack_tables.cc.

ctbl_idx()

static int ctbl_idx ( nibblelut  x )

static

Definition at line 183 of file gen_hpack_tables.cc.

dump_ctbl()

static void dump_ctbl ( const char *  name )

static

Definition at line 193 of file gen_hpack_tables.cc.

generate_base64_huff_encoder_table()

static void generate_base64_huff_encoder_table ( void  )

static

Definition at line 227 of file gen_hpack_tables.cc.

generate_huff_tables()

static void generate_huff_tables ( void  )

static

Definition at line 205 of file gen_hpack_tables.cc.

main()

int main

(

void

)

Definition at line 242 of file gen_hpack_tables.cc.

nibblelut_empty()

static nibblelut nibblelut_empty ( void  )

static

Definition at line 57 of file gen_hpack_tables.cc.

nsyms()

static int nsyms ( symset  s )

static

Definition at line 68 of file gen_hpack_tables.cc.

state_index()

static unsigned state_index ( unsigned  bitofs, symset  syms, unsigned *  isnew  )

static

Definition at line 95 of file gen_hpack_tables.cc.

symset_all()

static symset symset_all ( void  )

static

Definition at line 43 of file gen_hpack_tables.cc.

symset_none()

static symset symset_none ( void  )

static

Definition at line 50 of file gen_hpack_tables.cc.

Variable Documentation

bitofs

unsigned bitofs

Definition at line 81 of file gen_hpack_tables.cc.

ctbl

nibblelut ctbl[MAXHUFFSTATES]

static

Definition at line 180 of file gen_hpack_tables.cc.

emit

nibblelut emit

Definition at line 88 of file gen_hpack_tables.cc.

huffstates

struct { ... } huffstates[MAXHUFFSTATES]

nctbl

int nctbl

static

Definition at line 181 of file gen_hpack_tables.cc.

next

nibblelut next

Definition at line 86 of file gen_hpack_tables.cc.

nhuffstates

unsigned nhuffstates = 0

static

Definition at line 90 of file gen_hpack_tables.cc.

syms

symset syms

Definition at line 83 of file gen_hpack_tables.cc.