chromium/third_party/nasm/nasmlib/saa.c

/* ----------------------------------------------------------------------- *
 *
 *   Copyright 1996-2017 The NASM Authors - All Rights Reserved
 *   See the file AUTHORS included with the NASM distribution for
 *   the specific copyright holders.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following
 *   conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ----------------------------------------------------------------------- */

#include "compiler.h"
#include "nasmlib.h"
#include "saa.h"

/* Aggregate SAA components smaller than this */
#define SAA_BLKSHIFT …
#define SAA_BLKLEN …

struct SAA *saa_init(size_t elem_len)
{ … }

void saa_free(struct SAA *s)
{ … }

/* Add one allocation block to an SAA */
static void saa_extend(struct SAA *s)
{ … }

void *saa_wstruct(struct SAA *s)
{ … }

void saa_wbytes(struct SAA *s, const void *data, size_t len)
{ … }

/*
 * Writes a string, *including* the final null, to the specified SAA,
 * and return the number of bytes written.
 */
size_t saa_wcstring(struct SAA *s, const char *str)
{ … }

void saa_rewind(struct SAA *s)
{ … }

void *saa_rstruct(struct SAA *s)
{ … }

const void *saa_rbytes(struct SAA *s, size_t * lenp)
{ … }

void saa_rnbytes(struct SAA *s, void *data, size_t len)
{ … }

/* Same as saa_rnbytes, except position the counter first */
void saa_fread(struct SAA *s, size_t posn, void *data, size_t len)
{ … }

/* Same as saa_wbytes, except position the counter first */
void saa_fwrite(struct SAA *s, size_t posn, const void *data, size_t len)
{ … }

void saa_fpwrite(struct SAA *s, FILE * fp)
{ … }

void saa_write8(struct SAA *s, uint8_t v)
{ … }

void saa_write16(struct SAA *s, uint16_t v)
{ … }

void saa_write32(struct SAA *s, uint32_t v)
{ … }

void saa_write64(struct SAA *s, uint64_t v)
{ … }

void saa_writeaddr(struct SAA *s, uint64_t v, size_t len)
{ … }

/* write unsigned LEB128 value to SAA */
void saa_wleb128u(struct SAA *psaa, int value)
{ … }

/* write signed LEB128 value to SAA */
void saa_wleb128s(struct SAA *psaa, int value)
{ … }