winsup/cygwin/dlmalloc.h

   1
   2 /*
   3  * Header file for BBCized version of Doug Lea's malloc.c, automatically
   4  * generated by
   5  *  /source/prod/libbbc/compat/dlmalloc/cvt
   6  * from
   7  *  /source/prod/libbbc/compat/dlmalloc/malloc.c
   8  *
   9  * bbclabel: autogenerated
  10  */
  11
  12 void malloc_outofmem(void (*)(void));
  13
  14
  15 struct mallinfo {
  16   int arena;    /* total space allocated from system */
  17   int ordblks;  /* number of non-inuse chunks */
  18   int smblks;   /* unused -- always zero */
  19   int hblks;    /* number of mmapped regions */
  20   int hblkhd;   /* total space in mmapped regions */
  21   int usmblks;  /* unused -- always zero */
  22   int fsmblks;  /* unused -- always zero */
  23   int uordblks; /* total allocated space */
  24   int fordblks; /* total non-inuse space */
  25   int keepcost; /* top-most, releasable (via malloc_trim) space */
  26 };
  27
  28
  29 #define M_MXFAST  1    /* UNUSED in this malloc */
  30 #define M_NLBLKS  2    /* UNUSED in this malloc */
  31 #define M_GRAIN   3    /* UNUSED in this malloc */
  32 #define M_KEEP    4    /* UNUSED in this malloc */
  33
  34
  35 #define M_TRIM_THRESHOLD    -1
  36 #define M_TOP_PAD           -2
  37 #define M_MMAP_THRESHOLD    -3
  38 #define M_MMAP_MAX          -4
  39 #define M_SCANHEAP          -5
  40 #define M_FILL
  41
  42 #ifdef MALLOC_DEBUG
  43
  44 #define malloc(size)            malloc_dbg(size, __FILE__, __LINE__)
  45 #define free(p)                 free_dbg(p, __FILE__, __LINE__)
  46 #define realloc(p, size)        realloc_dbg(p, size, __FILE__, __LINE__)
  47 #define calloc(n, size)         calloc_dbg(n, size, __FILE__, __LINE__)
  48 #define memalign(align, size)   memalign_dbg(align, size, __FILE__, __LINE__)
  49 #define valloc(size)            valloc_dbg(size, __FILE__, __LINE__)
  50 #define pvalloc(size)           pvalloc_dbg(size, __FILE__, __LINE__)
  51 #define cfree(p)                cfree_dbg(p, __FILE__, __LINE__)
  52 #define malloc_trim(pad)        malloc_trim_dbg(pad, __FILE__, __LINE__)
  53 #define malloc_usable_size(p)   malloc_usable_size_dbg(p, __FILE__, __LINE__)
  54 #define malloc_stats()          malloc_stats_dbg(__FILE__, __LINE__)
  55 #define mallopt(flag, val)      mallopt_dbg(flag, val, __FILE__, __LINE__)
  56 #define mallinfo()              mallinfo_dbg(__FILE__, __LINE__)
  57
  58
  59 #ifdef __cplusplus
  60 extern "C" {
  61 #endif
  62 void* malloc_dbg(size_t, const char *, int);
  63 void    free_dbg(void*, const char *, int);
  64 void* realloc_dbg(void*, size_t, const char *, int);
  65 void* calloc_dbg(size_t, size_t, const char *, int);
  66 void* memalign_dbg(size_t, size_t, const char *, int);
  67 void* valloc_dbg(size_t, const char *, int);
  68 void* pvalloc_dbg(size_t, const char *, int);
  69 void    cfree_dbg(void*, const char *, int);
  70 int     malloc_trim_dbg(size_t, const char *, int);
  71 size_t  malloc_usable_size_dbg(void*, const char *, int);
  72 void    malloc_stats_dbg(const char *, int);
  73 int     mallopt_dbg(int, int, const char *, int);
  74 struct mallinfo mallinfo_dbg(const char *, int);
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79 #endif /* MALLOC_DEBUG */
  80
  81 #ifndef MALLOC_DEBUG
  82
  83 void* malloc(size_t);
  84 void    free(void*);
  85 void* realloc(void*, size_t);
  86 void* calloc(size_t, size_t);
  87 void* memalign(size_t, size_t);
  88 void* valloc(size_t);
  89 void* pvalloc(size_t);
  90 void    cfree(void*);
  91 int     malloc_trim(size_t);
  92 size_t  malloc_usable_size(void*);
  93 void    malloc_stats(void);
  94 int     mallopt(int, int);
  95 struct mallinfo mallinfo(void);
  96 #endif /* !MALLOC_DEBUG */