X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;h=874501ef1749325b38ba6d4214990da1396cd74a;hp=0e11d3c7ac2f8179ea98bda74293c91158d6b2c2;hb=HEAD;hpb=639082d2871a0cd0cca3d77fd72fb51002f0c4bf

diff --git a/src/common/macros.h b/src/common/macros.h
deleted file mode 100644
index 0e11d3c7a..000000000
--- a/src/common/macros.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _MACROS_H
-#define _MACROS_H
-
-#include <stdlib.h>
-#include <string.h>
-#include <common/compat/string.h>
-
-/*
- * Takes a pointer x and transform it so we can use it to access members
- * without a function call. Here an example:
- *
- *    #define GET_SIZE(x) LTTNG_REF(x)->size
- *
- *    struct { int size; } s;
- *
- *    printf("size : %d\n", GET_SIZE(&s));
- *
- * For this example we can't use something like this for compatibility purpose
- * since this will fail:
- *
- *    #define GET_SIZE(x) x->size;
- *
- * This is mostly use for the compatibility layer of lttng-tools. See
- * poll/epoll for a good example. Since x can be on the stack or allocated
- * memory using malloc(), we must use generic accessors for compat in order to
- * *not* use a function to access members and not the variable name.
- */
-#define LTTNG_REF(x) ((typeof(*x) *)(x))
-
-/*
- * Memory allocation zeroed
- */
-static inline
-void *zmalloc(size_t len)
-{
-	return calloc(1, len);
-}
-
-#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(array)   (sizeof(array) / (sizeof((array)[0])))
-#endif
-
-#ifndef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#endif
-
-#ifndef max_t
-#define max_t(type, a, b)	((type) max(a, b))
-#endif
-
-#ifndef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#endif
-
-#ifndef LTTNG_PACKED
-#define LTTNG_PACKED __attribute__((__packed__))
-#endif
-
-#ifndef LTTNG_HIDDEN
-#define LTTNG_HIDDEN __attribute__((visibility("hidden")))
-#endif
-
-/*
- * lttng_strncpy returns 0 on success, or nonzero on failure.
- * It checks that the @src string fits into @dst_len before performing
- * the copy. On failure, no copy has been performed.
- *
- * dst_len includes the string's trailing NULL.
- */
-static inline
-int lttng_strncpy(char *dst, const char *src, size_t dst_len)
-{
-	if (lttng_strnlen(src, dst_len) == dst_len) {
-		/* Fail since copying would result in truncation. */
-		return -1;
-	}
-	strncpy(dst, src, dst_len);
-	/*
-	 * Be extra careful and put final \0 at the end after strncpy(),
-	 * even though we checked the length before. This makes Coverity
-	 * happy.
-	 */
-	dst[dst_len - 1] = '\0';
-	return 0;
-}
-
-#endif /* _MACROS_H */