diff options
| author | Miles Bader <miles@lsi.nec.co.jp> | 2002-11-21 06:06:22 +0000 |
|---|---|---|
| committer | Miles Bader <miles@lsi.nec.co.jp> | 2002-11-21 06:06:22 +0000 |
| commit | 4d952dfe7756644a4e7f92081906fd7d4194209c (patch) | |
| tree | 3ae59605aa27796cd2f1bc7d9bb852d3cb588a83 /libc/stdlib/malloc/malloc.h | |
| parent | ac6d271cf95d6994c88ff8dcc096b98f33c50644 (diff) | |
Improve malloc debugging support.
Diffstat (limited to 'libc/stdlib/malloc/malloc.h')
| -rw-r--r-- | libc/stdlib/malloc/malloc.h | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h index db0fb9bd7..7fe8b6016 100644 --- a/libc/stdlib/malloc/malloc.h +++ b/libc/stdlib/malloc/malloc.h @@ -78,12 +78,18 @@ extern struct heap __malloc_mmb_heap; about mmap block allocation/freeing by the `uclinux broken munmap' code to stderr, when the variable __malloc_mmb_debug is set to true. */ #ifdef MALLOC_MMB_DEBUGGING -#include <stdio.h> +# include <stdio.h> extern int __malloc_mmb_debug; -#define MALLOC_MMB_DEBUG(fmt, args...) \ - (__malloc_mmb_debug ? fprintf (stderr, fmt , ##args) : 0) +# define MALLOC_MMB_DEBUG(indent, fmt, args...) \ + (__malloc_mmb_debug ? __malloc_debug_printf (indent, fmt , ##args) : 0) +# define MALLOC_MMB_DEBUG_INDENT(indent) \ + (__malloc_mmb_debug ? __malloc_debug_indent (indent) : 0) +# ifndef MALLOC_DEBUGGING +# define MALLOC_DEBUGGING +# endif #else /* !MALLOC_MMB_DEBUGGING */ -#define MALLOC_MMB_DEBUG(fmt, args...) (void)0 +# define MALLOC_MMB_DEBUG(fmt, args...) (void)0 +# define MALLOC_MMB_DEBUG_INDENT(indent) (void)0 #endif /* MALLOC_MMB_DEBUGGING */ #endif /* __UCLIBC_UCLINUX_BROKEN_MUNMAP__ */ @@ -158,13 +164,30 @@ extern malloc_mutex_t __malloc_sbrk_lock; /* Define MALLOC_DEBUGGING to cause malloc to emit debugging info to stderr when the variable __malloc_debug is set to true. */ #ifdef MALLOC_DEBUGGING -#include <stdio.h> -extern int __malloc_debug; -#define MALLOC_DEBUG(fmt, args...) \ - (__malloc_debug ? fprintf (stderr, fmt , ##args) : 0) -#else -#define MALLOC_DEBUG(fmt, args...) (void)0 -#endif + +extern int __malloc_debug, __malloc_check; + +# define MALLOC_DEBUG(indent, fmt, args...) \ + (__malloc_debug ? __malloc_debug_printf (indent, fmt , ##args) : 0) +# define MALLOC_DEBUG_INDENT(indent) \ + (__malloc_debug ? __malloc_debug_indent (indent) : 0) + +extern int __malloc_debug_cur_indent; + +/* Print FMT and args indented at the current debug print level, followed + by a newline, and change the level by INDENT. */ +extern void __malloc_debug_printf (int indent, const char *fmt, ...); + +/* Change the current debug print level by INDENT. */ +#define __malloc_debug_indent(indent) (__malloc_debug_cur_indent += indent) + +/* Set the current debug print level to LEVEL. */ +#define __malloc_debug_set_indent(level) (__malloc_debug_cur_indent = level) + +#else /* !MALLOC_DEBUGGING */ +# define MALLOC_DEBUG(fmt, args...) (void)0 +# define MALLOC_DEBUG_INDENT(indent) (void)0 +#endif /* MALLOC_DEBUGGING */ /* Return SZ rounded down to POWER_OF_2_SIZE (which must be power of 2). */ |