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70d01b22e1
This is not a child of cmd, since they have independent lifetimes, but we don't want to noleak them all, since it's only the one currently in progress (and its children) that we want to exclude. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#ifndef LIGHTNING_COMMON_MEMLEAK_H
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#define LIGHTNING_COMMON_MEMLEAK_H
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#include "config.h"
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#include <ccan/tal/tal.h>
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#include <inttypes.h>
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#if HAVE_TYPEOF
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#define memleak_typeof(var) typeof(var)
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#else
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#define memleak_typeof(var) void *
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#endif /* !HAVE_TYPEOF */
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/* Mark a pointer as not being leaked. */
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#define notleak(p) ((memleak_typeof(p))notleak_(p))
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#if DEVELOPER
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void *notleak_(const void *ptr);
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struct htable;
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struct backtrace_state;
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/* Initialize memleak detection, with this as the root */
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void memleak_init(const tal_t *root, struct backtrace_state *bstate);
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/* Free memleak detection. */
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void memleak_cleanup(void);
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/* Allocate a htable with all the memory we've allocated. */
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struct htable *memleak_enter_allocations(const tal_t *ctx,
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const void *exclude1,
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const void *exclude2);
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/* Remove any pointers to memory under root */
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void memleak_remove_referenced(struct htable *memtable, const void *root);
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/* Mark this pointer as being referenced, and search within for more. */
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void memleak_scan_region(struct htable *memtable, const void *p);
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/* Get (and remove) a leak from memtable, or NULL */
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const void *memleak_get(struct htable *memtable, const uintptr_t **backtrace);
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#else /* ... !DEVELOPER */
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static inline void *notleak_(const void *ptr)
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{
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return ptr;
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}
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#endif /* !DEVELOPER */
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#endif /* LIGHTNING_COMMON_MEMLEAK_H */
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