libaitio/src/bufio.c - diff

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Diff for /libaitio/src/bufio.c between versions 1.6 and 1.9.8.1

version 1.6, 2012/07/03 08:51:05	version 1.9.8.1, 2016/08/11 12:25:51
Line 12 terms:	Line 12 terms:
All of the documentation and software included in the ELWIX and AITNET	All of the documentation and software included in the ELWIX and AITNET
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>	Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>

Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012	Copyright 2004 - 2016
by Michael Pounov <misho@elwix.org>. All rights reserved.	by Michael Pounov <misho@elwix.org>. All rights reserved.

Redistribution and use in source and binary forms, with or without	Redistribution and use in source and binary forms, with or without
Line 53 unmap_cf(struct tagBufIO *buf)	Line 53 unmap_cf(struct tagBufIO *buf)
munmap(buf->buf_base, buf->buf_size);	munmap(buf->buf_base, buf->buf_size);
}	}

	#ifndef __linux__
static int	static int
cf_(struct tagBufIO *buf)	cf_(struct tagBufIO *buf)
{	{
Line 62 cf_(struct tagBufIO *buf)	Line 63 cf_(struct tagBufIO *buf)
}	}

if (buf->buf_mode == BUFIO_MODE_INFINIT)	if (buf->buf_mode == BUFIO_MODE_INFINIT)
io_free(buf->buf_base);	e_free(buf->buf_base);
else if (buf->buf_unmap)	else if (buf->buf_unmap)
buf->buf_unmap(buf);	buf->buf_unmap(buf);

io_free(buf);	e_free(buf);
return 0;	return 0;
}	}

Line 157 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)	Line 158 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)
if (pos < 0)	if (pos < 0)
goto err;	goto err;
if (buf->buf_size < pos) {	if (buf->buf_size < pos) {
b = io_realloc(buf->buf_base, pos);	b = e_realloc(buf->buf_base, pos);
if (!b) {	if (!b) {
LOGERR;	LOGERR;
return -1;	return -1;
Line 173 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)	Line 174 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)
if ((buf->buf_offset + pos) < 0)	if ((buf->buf_offset + pos) < 0)
goto err;	goto err;
if (buf->buf_size < (buf->buf_offset + pos)) {	if (buf->buf_size < (buf->buf_offset + pos)) {
b = io_realloc(buf->buf_base, buf->buf_offset + pos);	b = e_realloc(buf->buf_base, buf->buf_offset + pos);
if (!b) {	if (!b) {
LOGERR;	LOGERR;
return -1;	return -1;
Line 190 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)	Line 191 sf_inf(struct tagBufIO *buf, fpos_t pos, int w)
if ((buf->buf_size + pos) < 0)	if ((buf->buf_size + pos) < 0)
goto err;	goto err;
if (buf->buf_size < (buf->buf_size + pos)) {	if (buf->buf_size < (buf->buf_size + pos)) {
b = io_realloc(buf->buf_base, buf->buf_size + pos);	b = e_realloc(buf->buf_base, buf->buf_size + pos);
if (!b) {	if (!b) {
LOGERR;	LOGERR;
return -1;	return -1;
Line 224 wf_inf(struct tagBufIO buf, const char dat, int siz)	Line 225 wf_inf(struct tagBufIO buf, const char dat, int siz)
}	}

if (buf->buf_offset + siz > buf->buf_size) {	if (buf->buf_offset + siz > buf->buf_size) {
b = io_realloc(buf->buf_base, buf->buf_offset + siz);	b = e_realloc(buf->buf_base, buf->buf_offset + siz);
if (!b) {	if (!b) {
LOGERR;	LOGERR;
return -1;	return -1;
Line 240 wf_inf(struct tagBufIO buf, const char dat, int siz)	Line 241 wf_inf(struct tagBufIO buf, const char dat, int siz)
buf->buf_offset += siz;	buf->buf_offset += siz;
return siz;	return siz;
}	}
	#endif


/*	/*
Line 260 io_fmemopen(void ** __restrict base, off_t basesize)	Line 262 io_fmemopen(void ** __restrict base, off_t basesize)
return NULL;	return NULL;
}	}

buf = io_malloc(sizeof(struct tagBufIO));	buf = e_malloc(sizeof(struct tagBufIO));
if (!buf) {	if (!buf) {
LOGERR;	LOGERR;
return NULL;	return NULL;
Line 268 io_fmemopen(void ** __restrict base, off_t basesize)	Line 270 io_fmemopen(void ** __restrict base, off_t basesize)
memset(buf, 0, sizeof(struct tagBufIO));	memset(buf, 0, sizeof(struct tagBufIO));

if (!*base) {	if (!*base) {
*base = io_malloc(basesize);	#ifndef __linux__
	*base = e_malloc(basesize);
if (!*base) {	if (!*base) {
LOGERR;	LOGERR;
io_free(buf);	e_free(buf);
return NULL;	return NULL;
} else	} else
memset(*base, 0, basesize);	memset(*base, 0, basesize);

	buf->buf_base = *base;
	buf->buf_size = basesize;
	#endif
buf->buf_mode = BUFIO_MODE_INFINIT;	buf->buf_mode = BUFIO_MODE_INFINIT;
} else	} else {
	buf->buf_base = *base;
	buf->buf_size = basesize;

buf->buf_mode = BUFIO_MODE_LIMIT;	buf->buf_mode = BUFIO_MODE_LIMIT;
	}

buf->buf_base = *base;	#ifndef __linux__
buf->buf_size = basesize;

#ifdef __NetBSD__	#ifdef __NetBSD__
if (buf->buf_mode == BUFIO_MODE_INFINIT)	if (buf->buf_mode == BUFIO_MODE_INFINIT)
f = funopen(buf, (int ()(void , char *, int)) rf_lim,	f = funopen(buf, (int ()(void , char *, int)) rf_lim,
Line 306 io_fmemopen(void ** __restrict base, off_t basesize)	Line 314 io_fmemopen(void ** __restrict base, off_t basesize)
(fpos_t ()(void , fpos_t, int)) sf_lim,	(fpos_t ()(void , fpos_t, int)) sf_lim,
(int ()(void )) cf_);	(int ()(void )) cf_);
#endif	#endif
	#else
	if (buf->buf_mode == BUFIO_MODE_INFINIT)
	f = open_memstream((char*) &buf->buf_base, (size_t) &buf->buf_size);
	else
	f = fmemopen(buf->buf_base, buf->buf_size, "r+");
	#endif
if (!f) {	if (!f) {
LOGERR;	LOGERR;
	#ifndef __linux__
if (buf->buf_mode == BUFIO_MODE_INFINIT) {	if (buf->buf_mode == BUFIO_MODE_INFINIT) {
io_free(*base);	e_free(*base);
*base = NULL;	*base = NULL;
}	}
io_free(buf);	#endif
	e_free(buf);
return NULL;	return NULL;
}	}
	#ifdef __linux__
	if (buf->buf_mode == BUFIO_MODE_INFINIT)
	*base = buf->buf_base;
	#endif

return f;	return f;
}	}
Line 373 io_fmapopen(const char *csFile, int mode, int perm, in	Line 393 io_fmapopen(const char *csFile, int mode, int perm, in
}	}


buf = io_malloc(sizeof(struct tagBufIO));	buf = e_malloc(sizeof(struct tagBufIO));
if (!buf) {	if (!buf) {
LOGERR;	LOGERR;
munmap(base, basesize);	munmap(base, basesize);
Line 386 io_fmapopen(const char *csFile, int mode, int perm, in	Line 406 io_fmapopen(const char *csFile, int mode, int perm, in
buf->buf_size = basesize;	buf->buf_size = basesize;
buf->buf_unmap = unmap_cf;	buf->buf_unmap = unmap_cf;

	#ifndef __linux__
#ifdef __NetBSD__	#ifdef __NetBSD__
f = funopen(buf, (int ()(void , char *, int)) rf_lim,	f = funopen(buf, (int ()(void , char *, int)) rf_lim,
(int ()(void , char const *, int)) wf_lim,	(int ()(void , char const *, int)) wf_lim,
Line 397 io_fmapopen(const char *csFile, int mode, int perm, in	Line 418 io_fmapopen(const char *csFile, int mode, int perm, in
(fpos_t ()(void , fpos_t, int)) sf_lim,	(fpos_t ()(void , fpos_t, int)) sf_lim,
(int ()(void )) cf_);	(int ()(void )) cf_);
#endif	#endif
	#else
	f = fmemopen(buf->buf_base, buf->buf_size, "r+");
	#endif
if (!f) {	if (!f) {
LOGERR;	LOGERR;
io_free(buf);	e_free(buf);
munmap(base, basesize);	munmap(base, basesize);
return NULL;	return NULL;
}	}
Line 447 err:	Line 471 err:
* @mode = Permissions for new buffered file I/O	* @mode = Permissions for new buffered file I/O
* return: NULL error or open buffered file	* return: NULL error or open buffered file
*/	*/
inline FILE *	FILE *
io_fd2buf(int fd, const char *mode)	io_fd2buf(int fd, const char *mode)
{	{
FILE *f;	FILE *f;

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Removed from v.1.6
changed lines
	Added in v.1.9.8.1