lib: rename include dir to babeltrace2

[babeltrace.git] / include / babeltrace / compat / stdio-internal.h

diff --git a/include/babeltrace/compat/stdio-internal.h b/include/babeltrace/compat/stdio-internal.h
deleted file mode 100644 (file)
index 332d74d..0000000
--- a/include/babeltrace/compat/stdio-internal.h
+++ /dev/null
@@ -1,128 +0,0 @@
-#ifndef _BABELTRACE_COMPAT_STDIO_H
-#define _BABELTRACE_COMPAT_STDIO_H
-
-/*
- * Copyright (C) 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <babeltrace/assert-internal.h>
-
-#define BT_GETLINE_MINBUFLEN   64
-
-static inline
-char * _bt_getline_bufalloc(char **lineptr, size_t *n, size_t linelen)
-{
-       size_t buflen = *n;
-       char *buf = *lineptr;
-
-       if (buflen >= linelen && buf != NULL) {
-               return buf;
-       }
-       if (buf == NULL) {
-               buflen = BT_GETLINE_MINBUFLEN;
-       } else {
-               buflen = buflen << 1;
-               if (buflen < BT_GETLINE_MINBUFLEN) {
-                       buflen = BT_GETLINE_MINBUFLEN;
-               }
-       }
-       /* Check below not strictly needed, extra safety. */
-       if (buflen < linelen) {
-               buflen = linelen;
-       }
-       buf = realloc(buf, buflen);
-       if (!buf) {
-               errno = ENOMEM;
-               return NULL;
-       }
-       *n = buflen;
-       *lineptr = buf;
-       return buf;
-}
-
-/*
- * Returns line length (including possible final \n, excluding final
- * \0). On end of file, returns -1 with nonzero feof(stream) and errno
- * set to 0. On error, returns -1 with errno set.
- *
- * This interface is similar to the getline(3) man page part of the
- * Linux man-pages project, release 3.74. One major difference from the
- * Open Group POSIX specification is that this implementation does not
- * necessarily set the ferror() flag on error (because it is internal to
- * libc).
- */
-static inline
-ssize_t bt_getline(char **lineptr, size_t *n, FILE *stream)
-{
-       size_t linelen = 0;
-       char *buf;
-       int found_eof = 0;
-
-       if (lineptr == NULL || n == NULL) {
-               errno = EINVAL;
-               return -1;
-       }
-       for (;;) {
-               char c;
-               int ret;
-
-               ret = fgetc(stream);
-               if (ret == EOF) {
-                       if (ferror(stream)) {
-                               /* ferror() is set, errno set by fgetc(). */
-                               return -1;
-                       }
-                       BT_ASSERT(feof(stream));
-                       found_eof = 1;
-                       break;
-               }
-               c = (char) ret;
-               if (linelen == SSIZE_MAX) {
-                       errno = EOVERFLOW;
-                       return -1;
-               }
-               buf = _bt_getline_bufalloc(lineptr, n, ++linelen);
-               if (!buf) {
-                       return -1;
-               }
-               buf[linelen - 1] = c;
-               if (c == '\n') {
-                       break;
-               }
-       }
-       if (!linelen && found_eof) {
-               /* feof() is set. */
-               errno = 0;
-               return -1;
-       }
-       buf = _bt_getline_bufalloc(lineptr, n, ++linelen);
-       if (!buf) {
-               return -1;
-       }
-       buf[linelen - 1] = '\0';
-       return linelen - 1;     /* Count don't include final \0. */
-}
-
-#endif /* _BABELTRACE_COMPAT_STDIO_H */