83c51fffe6
Allocating on the cygheap would copy information of the tracker into the child process. A forked child knows the timer id and could simply still access the (free'd but still valid) timer_tracker on the heap, which is dangerous and very certainly doesn't reflect POSIX semantics. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* cygheap_malloc.h: Cygwin heap manager allocation functions.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGHEAP_MALLOC_H
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#define _CYGHEAP_MALLOC_H
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#undef cfree
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enum cygheap_types
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{
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HEAP_FHANDLER,
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HEAP_STR,
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HEAP_ARGV,
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HEAP_BUF,
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HEAP_MOUNT,
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HEAP_SIGS,
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HEAP_ARCHETYPES,
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HEAP_TLS,
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HEAP_COMMUNE,
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HEAP_USER,
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HEAP_1_START,
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HEAP_1_HOOK,
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HEAP_1_STR,
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HEAP_1_ARGV,
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HEAP_1_BUF,
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HEAP_1_EXEC,
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HEAP_1_MAX = 100,
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HEAP_2_STR,
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HEAP_2_DLL,
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HEAP_MMAP,
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HEAP_2_MAX = 200,
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HEAP_3_FHANDLER
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};
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extern "C" {
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void __reg1 cfree (void *);
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void *__reg2 cmalloc (cygheap_types, size_t);
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void *__reg2 crealloc (void *, size_t);
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void *__reg3 ccalloc (cygheap_types, size_t, size_t);
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void *__reg2 cmalloc_abort (cygheap_types, size_t);
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void *__reg2 crealloc_abort (void *, size_t);
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void *__reg3 ccalloc_abort (cygheap_types, size_t, size_t);
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PWCHAR __reg1 cwcsdup (PCWSTR);
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PWCHAR __reg1 cwcsdup1 (PCWSTR);
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char *__reg1 cstrdup (const char *);
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char *__reg1 cstrdup1 (const char *);
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void __reg2 cfree_and_set (char *&, char * = NULL);
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}
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#endif /*_CYGHEAP_MALLOC_H*/
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