From 58367cd87a5d2bac1de81512f60939c080b3b9ef Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 23 Aug 2014 15:14:58 +0200
Subject: Removed compatbility.{h,cc}: Not using open_memstream/fmemopen
 anymore

---
 kernel/compatibility.cc | 135 ------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 kernel/compatibility.cc

(limited to 'kernel/compatibility.cc')

diff --git a/kernel/compatibility.cc b/kernel/compatibility.cc
deleted file mode 100644
index 4c4cbd6d..00000000
--- a/kernel/compatibility.cc
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *  yosys -- Yosys Open SYnthesis Suite
- *
- *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
- *  
- *  Permission to use, copy, modify, and/or distribute this software for any
- *  purpose with or without fee is hereby granted, provided that the above
- *  copyright notice and this permission notice appear in all copies.
- *  
- *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-/**
- *  POSIX.2008 fake implementation for pre-POSIX.2008 systems. (OSX, BSD, MINGW, CYGWIN, older Linux &c.)
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#if !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L || defined(EMSCRIPTEN))
-
-typedef struct memstream {
-	off_t pos;
-	off_t size;
-	char * buffer;
-	char ** bufp;
-	size_t * sizep;
-	bool realloc;
-} memstream_t;
-
-static int memstream_read (void * cookie, char * buf, int size)
-{
-	memstream_t * mem = (memstream_t *) cookie;
-	off_t available = mem->size - mem->pos;
-	if (available < 0)
-		available = 0;
-	if (size > available)
-		size = available;
-	memcpy(buf, mem->buffer + mem->pos, size);
-	mem->pos += size;
-	return size;
-}
-
-static int memstream_write (void * cookie, const char * buf, int size)
-{
-	memstream_t * mem = (memstream_t *) cookie;
-	off_t available = mem->size - mem->pos;
-	if (size > available) {
-		if (mem->realloc) {
-			mem->buffer = (char *) realloc(mem->buffer, mem->pos + size + 1);
-			memset(mem->buffer + mem->size, 0, mem->pos + size + 1 - mem->size);
-			mem->size = mem->pos + size;
-			if (mem->bufp)
-				*(mem->bufp) = mem->buffer;
-			if (mem->sizep)
-				*(mem->sizep) = mem->size;
-		} else {
-			size = available;
-		}
-	}
-	memcpy(mem->buffer + mem->pos, buf, sizeof(char) * size);
-	mem->pos += size;
-	return size;
-}
-
-static fpos_t memstream_seek (void * cookie, fpos_t offset, int whence)
-{
-	memstream_t * mem = (memstream_t *) cookie;
-	switch (whence) {
-	case SEEK_SET:
-		if (offset < 0)
-			goto error_inval;
-		mem->pos = offset;
-		return 0;
-	case SEEK_CUR:
-		if (mem->pos + offset < 0)
-			goto error_inval;
-		mem->pos += offset;
-		return 0;
-	case SEEK_END:
-		if (mem->size + offset < 0)
-			goto error_inval;
-		mem->pos = mem->size + offset;
-		break;
-	default:
-		goto error_inval;
-	}
-	return mem->pos;
-error_inval:
-	errno = EINVAL;
-	return -1;
-}
-
-static int memstream_close (void * cookie)
-{
-	memstream_t * mem = (memstream_t *) cookie;
-	if (mem->bufp)
-		*(mem->bufp) = mem->buffer;
-	if (mem->sizep)
-		*(mem->sizep) = mem->size;
-	free(cookie);
-	return 0;
-}
-
-FILE * compat_fmemopen (void * buf, size_t size, const char * mode)
-{
-	memstream_t * mem = (memstream_t *) malloc(sizeof(memstream_t));
-	memset(mem, 0, sizeof(memstream_t));
-	mem->size = size;
-	mem->buffer = (char *) buf;
-	(void) mode;
-	return funopen(mem, memstream_read, memstream_write, memstream_seek, memstream_close);
-}
-
-FILE * compat_open_memstream (char ** bufp, size_t * sizep)
-{
-	memstream_t * mem = (memstream_t *) malloc(sizeof(memstream_t));
-	memset(mem, 0, sizeof(memstream_t));
-	mem->bufp = bufp;
-	mem->sizep = sizep;
-	mem->realloc = true;
-	return funopen(mem, memstream_read, memstream_write, memstream_seek, memstream_close);
-}
-
-#endif /* !(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L) */
-
-- 
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