unfortunately my tab/spc config was wrong for a couple of years. fixed all tabs=>spaces+re-indent

This commit is contained in:
TLINDEN
2016-05-09 22:24:13 +02:00
parent a67149229f
commit 671352bc29
34 changed files with 1031 additions and 1031 deletions

View File

@@ -1,7 +1,7 @@
/*
This file is part of Pretty Curved Privacy (pcp1).
Copyright (C) 2013-2015 T.v.Dein.
Copyright (C) 2013-2016 T.v.Dein.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -109,12 +109,12 @@ size_t ps_read_raw(Pcpstream *stream, void *buf, size_t readbytes) {
if(buffer_left(stream->save) >= readbytes) {
gotbytes = buffer_get_chunk(stream->save, buf, readbytes);
if(buffer_left(stream->save) == 0)
buffer_clear(stream->save);
buffer_clear(stream->save);
goto rawdone;
}
else {
/* fetch the remainder of the save buffer, remember how much
to fetch from source next */
to fetch from source next */
idx = buffer_get_chunk(stream->save, buf, buffer_left(stream->save));
buffer_clear(stream->save);
readbytes -= idx;
@@ -159,10 +159,10 @@ size_t ps_read_raw(Pcpstream *stream, void *buf, size_t readbytes) {
size_t ps_read_cached(Pcpstream *stream, void *buf, size_t readbytes) {
/*
fprintf(stderr, "%ld <= %ld && %ld <= %ld\n",
readbytes, buffer_left(stream->cache), readbytes, stream->blocksize) ;
readbytes, buffer_left(stream->cache), readbytes, stream->blocksize) ;
fprintf(stderr, "%d == 1 && %ld >= %ld\n",
ps_end(stream), readbytes, buffer_left(stream->cache));
ps_end(stream), readbytes, buffer_left(stream->cache));
*/
if(readbytes <= buffer_left(stream->cache) && readbytes <= stream->blocksize) {
/* enough left in current cache */
@@ -194,35 +194,35 @@ size_t ps_read_cached(Pcpstream *stream, void *buf, size_t readbytes) {
/* not enough cached, fetch the next chunk */
// fprintf(stderr, " fetch next read_next\n");
if(ps_read_next(stream) == 0)
break;
break;
// fprintf(stderr, " fetch next read_continue\n");
/* need to fetch more? */
left = readbytes - (buffer_size(tmp) + buffer_size(stream->next));
if(left < 0) {
/* no more to fetch, in fact there's more than we need */
/* determine overlapping bytes */
size_t overlap = readbytes - buffer_size(tmp);
/* no more to fetch, in fact there's more than we need */
/* determine overlapping bytes */
size_t overlap = readbytes - buffer_size(tmp);
/* avoid overflow */
if(overlap > buffer_size(stream->next))
overlap = buffer_size(stream->next);
/* avoid overflow */
if(overlap > buffer_size(stream->next))
overlap = buffer_size(stream->next);
/* add the overlap from next to tmp */
buffer_get_chunk_tobuf(stream->next, tmp, overlap);
/* add the overlap from next to tmp */
buffer_get_chunk_tobuf(stream->next, tmp, overlap);
/* move the rest of stream->next into cache */
buffer_clear(stream->cache);
buffer_get_chunk_tobuf(stream->next, stream->cache, buffer_left(stream->next));
buffer_clear(stream->next);
/* move the rest of stream->next into cache */
buffer_clear(stream->cache);
buffer_get_chunk_tobuf(stream->next, stream->cache, buffer_left(stream->next));
buffer_clear(stream->next);
}
else {
/* we've got precisely what we need, no need to calculate any overlap
OR there's more to fetch, we don't have enough stuff yet,
put next into tmp, reset next and loop again - same behavior */
buffer_add_buf(tmp, stream->next);
buffer_clear(stream->next);
/* we've got precisely what we need, no need to calculate any overlap
OR there's more to fetch, we don't have enough stuff yet,
put next into tmp, reset next and loop again - same behavior */
buffer_add_buf(tmp, stream->next);
buffer_clear(stream->next);
}
}
@@ -278,7 +278,7 @@ size_t ps_read(Pcpstream *stream, void *buf, size_t readbytes) {
}
else if(stream->armor == 1) {
/* z85 encoding has already been determined, therefore the cache
is now filled, use it then */
is now filled, use it then */
got = ps_read_cached(stream, buf, readbytes);
// fprintf(stderr, "%ld = ps_read_cached(stream, buf, readbytes);\n", got);
}
@@ -395,49 +395,49 @@ size_t ps_read_decode(Pcpstream *stream) {
while(buffer_size(z) < stream->blocksize) {
buffer_clear(line);
if(ps_readline(stream, line) >= 0) {
//fprintf(stderr, "got: <%s>\n", buffer_get_str(line));
if(z85_isbegin(line) && stream->have_begin == 0) {
/* begin header encountered */
stream->have_begin = 1; /* otherwise ignore it */
continue;
}
else if(z85_isend(line)) {
/* end header encountered */
break;
}
else if(z85_isempty(line)) {
/* ignore empty lines */
continue;
}
else {
/* regular z85 encoded content */
// fprintf(stderr, "regular\n");
// fprintf(stderr, " %ld + %ld > %ld\n", buffer_size(z), buffer_size(line), stream->blocksize);
if(buffer_size(z) + buffer_size(line) > stream->blocksize) {
/* we've got more than needed.
put what we need into z and the remainder
into the save buffer for further reading. */
/* fprintf(stderr, "overflow %ld + %ld > %ld\n",
buffer_size(z), buffer_size(line), stream->blocksize);
*/
buffer_get_chunk_tobuf(line, z, stream->blocksize - buffer_size(z));
buffer_get_chunk_tobuf(line, stream->save, buffer_left(line));
if(!ps_left(stream)) {
/* only add the newline if there's no more to follow */
buffer_add8(stream->save, '\n');
}
break;
}
else {
/* not enough yet, store it and go on */
buffer_add_buf(z, line);
}
}
//fprintf(stderr, "got: <%s>\n", buffer_get_str(line));
if(z85_isbegin(line) && stream->have_begin == 0) {
/* begin header encountered */
stream->have_begin = 1; /* otherwise ignore it */
continue;
}
else if(z85_isend(line)) {
/* end header encountered */
break;
}
else if(z85_isempty(line)) {
/* ignore empty lines */
continue;
}
else {
/* regular z85 encoded content */
// fprintf(stderr, "regular\n");
// fprintf(stderr, " %ld + %ld > %ld\n", buffer_size(z), buffer_size(line), stream->blocksize);
if(buffer_size(z) + buffer_size(line) > stream->blocksize) {
/* we've got more than needed.
put what we need into z and the remainder
into the save buffer for further reading. */
/* fprintf(stderr, "overflow %ld + %ld > %ld\n",
buffer_size(z), buffer_size(line), stream->blocksize);
*/
buffer_get_chunk_tobuf(line, z, stream->blocksize - buffer_size(z));
buffer_get_chunk_tobuf(line, stream->save, buffer_left(line));
if(!ps_left(stream)) {
/* only add the newline if there's no more to follow */
buffer_add8(stream->save, '\n');
}
break;
}
else {
/* not enough yet, store it and go on */
buffer_add_buf(z, line);
}
}
}
else {
// fprintf(stderr, " ps_read_next readline returned 0\n");
/* eof or err */
break;
// fprintf(stderr, " ps_read_next readline returned 0\n");
/* eof or err */
break;
}
}
}
@@ -503,15 +503,15 @@ size_t ps_write(Pcpstream *stream, void *buf, size_t writebytes) {
buffer_add_buf(tmp, stream->cache);
while (buffer_left(tmp) > stream->blocksize) {
/* iterate over tmp blockwise, encode each block, write it out until there's a rest */
buffer_clear(stream->cache);
buffer_get_chunk_tobuf(tmp, stream->cache, stream->blocksize);
ps_write_encode(stream, z);
/* iterate over tmp blockwise, encode each block, write it out until there's a rest */
buffer_clear(stream->cache);
buffer_get_chunk_tobuf(tmp, stream->cache, stream->blocksize);
ps_write_encode(stream, z);
}
/* now, z contains a couple of z85 encoded blocks, tmp contains the
remainder of the write buffer, store the rest in the cache and
go on as nothing did happen */
remainder of the write buffer, store the rest in the cache and
go on as nothing did happen */
buffer_clear(stream->cache);
buffer_add(stream->cache, buffer_get_remainder(tmp), buffer_left(tmp));
buffer_free(tmp);
@@ -523,14 +523,14 @@ size_t ps_write(Pcpstream *stream, void *buf, size_t writebytes) {
void *aside = NULL;
size_t overlap = (buffer_size(stream->cache) + writebytes) - stream->blocksize;
if(overlap > 0) {
/* yes, store the overlap, put the left part into the cache */
aside = ucmalloc(overlap);
memcpy(aside, buf + (writebytes - overlap), overlap); /* FIXME: check if this works */
buffer_add(stream->cache, buf, writebytes - overlap);
/* yes, store the overlap, put the left part into the cache */
aside = ucmalloc(overlap);
memcpy(aside, buf + (writebytes - overlap), overlap); /* FIXME: check if this works */
buffer_add(stream->cache, buf, writebytes - overlap);
}
else {
/* cache+buf == blocksize */
buffer_add(stream->cache, buf, writebytes);
/* cache+buf == blocksize */
buffer_add(stream->cache, buf, writebytes);
}
/* encode the cache into z */
@@ -538,10 +538,10 @@ size_t ps_write(Pcpstream *stream, void *buf, size_t writebytes) {
buffer_clear(stream->cache);
if(aside != NULL) {
/* there is an overlapping rest, put it into the cache
the caller needs to call ps_finish() to put it out */
buffer_add(stream->cache, aside, overlap);
free(aside);
/* there is an overlapping rest, put it into the cache
the caller needs to call ps_finish() to put it out */
buffer_add(stream->cache, aside, overlap);
free(aside);
}
}
}
@@ -645,7 +645,7 @@ void ps_close(Pcpstream *stream) {
if(stream->cache != NULL) {
if(stream->is_output == 1) {
if(buffer_left(stream->cache) != 0)
buffer_info(stream->cache);
buffer_info(stream->cache);
assert(buffer_left(stream->cache) == 0); /* there's something left in the cache, call ps_finish() */
}
buffer_free(stream->cache);