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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [include/] [malloc.h] - Rev 430
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/* malloc.h -- header file for memory routines. */ #ifndef _INCLUDE_MALLOC_H_ #define _INCLUDE_MALLOC_H_ #include <_ansi.h> #include <sys/reent.h> #define __need_size_t #include <stddef.h> /* include any machine-specific extensions */ #include <machine/malloc.h> #ifdef __cplusplus extern "C" { #endif /* This version of struct mallinfo must match the one in libc/stdlib/mallocr.c. */ struct mallinfo { int arena; /* total space allocated from system */ int ordblks; /* number of non-inuse chunks */ int smblks; /* unused -- always zero */ int hblks; /* number of mmapped regions */ int hblkhd; /* total space in mmapped regions */ int usmblks; /* unused -- always zero */ int fsmblks; /* unused -- always zero */ int uordblks; /* total allocated space */ int fordblks; /* total non-inuse space */ int keepcost; /* top-most, releasable (via malloc_trim) space */ }; /* The routines. */ extern _PTR malloc _PARAMS ((size_t)); #ifdef __CYGWIN__ #undef _malloc_r #define _malloc_r(r, s) malloc (s) #else extern _PTR _malloc_r _PARAMS ((struct _reent *, size_t)); #endif extern _VOID free _PARAMS ((_PTR)); #ifdef __CYGWIN__ #undef _free_r #define _free_r(r, p) free (p) #else extern _VOID _free_r _PARAMS ((struct _reent *, _PTR)); #endif extern _PTR realloc _PARAMS ((_PTR, size_t)); #ifdef __CYGWIN__ #undef _realloc_r #define _realloc_r(r, p, s) realloc (p, s) #else extern _PTR _realloc_r _PARAMS ((struct _reent *, _PTR, size_t)); #endif extern _PTR calloc _PARAMS ((size_t, size_t)); #ifdef __CYGWIN__ #undef _calloc_r #define _calloc_r(r, s1, s2) calloc (s1, s2); #else extern _PTR _calloc_r _PARAMS ((struct _reent *, size_t, size_t)); #endif extern _PTR memalign _PARAMS ((size_t, size_t)); #ifdef __CYGWIN__ #undef _memalign_r #define _memalign_r(r, s1, s2) memalign (s1, s2); #else extern _PTR _memalign_r _PARAMS ((struct _reent *, size_t, size_t)); #endif extern struct mallinfo mallinfo _PARAMS ((void)); #ifdef __CYGWIN__ #undef _mallinfo_r #define _mallinfo_r(r) mallinfo () #else extern struct mallinfo _mallinfo_r _PARAMS ((struct _reent *)); #endif extern void malloc_stats _PARAMS ((void)); #ifdef __CYGWIN__ #undef _malloc_stats_r #define _malloc_stats_r(r) malloc_stats () #else extern void _malloc_stats_r _PARAMS ((struct _reent *)); #endif extern int mallopt _PARAMS ((int, int)); #ifdef __CYGWIN__ #undef _mallopt_r #define _mallopt_r(i1, i2) mallopt (i1, i2) #else extern int _mallopt_r _PARAMS ((struct _reent *, int, int)); #endif extern size_t malloc_usable_size _PARAMS ((_PTR)); #ifdef __CYGWIN__ #undef _malloc_usable_size_r #define _malloc_usable_size_r(r, p) malloc_usable_size (p) #else extern size_t _malloc_usable_size_r _PARAMS ((struct _reent *, _PTR)); #endif /* These aren't too useful on an embedded system, but we define them anyhow. */ extern _PTR valloc _PARAMS ((size_t)); #ifdef __CYGWIN__ #undef _valloc_r #define _valloc_r(r, s) valloc (s) #else extern _PTR _valloc_r _PARAMS ((struct _reent *, size_t)); #endif extern _PTR pvalloc _PARAMS ((size_t)); #ifdef __CYGWIN__ #undef _pvalloc_r #define _pvalloc_r(r, s) pvalloc (s) #else extern _PTR _pvalloc_r _PARAMS ((struct _reent *, size_t)); #endif extern int malloc_trim _PARAMS ((size_t)); #ifdef __CYGWIN__ #undef _malloc_trim_r #define _malloc_trim_r(r, s) malloc_trim (s) #else extern int _malloc_trim_r _PARAMS ((struct _reent *, size_t)); #endif /* A compatibility routine for an earlier version of the allocator. */ extern _VOID mstats _PARAMS ((char *)); #ifdef __CYGWIN__ #undef _mstats_r #define _mstats_r(r, p) mstats (p) #else extern _VOID _mstats_r _PARAMS ((struct _reent *, char *)); #endif /* SVID2/XPG mallopt options */ #define M_MXFAST 1 /* UNUSED in this malloc */ #define M_NLBLKS 2 /* UNUSED in this malloc */ #define M_GRAIN 3 /* UNUSED in this malloc */ #define M_KEEP 4 /* UNUSED in this malloc */ /* mallopt options that actually do something */ #define M_TRIM_THRESHOLD -1 #define M_TOP_PAD -2 #define M_MMAP_THRESHOLD -3 #define M_MMAP_MAX -4 #ifndef __CYGWIN__ /* Some systems provide this, so do too for compatibility. */ extern void cfree _PARAMS ((_PTR)); #endif /* __CYGWIN__ */ #ifdef __cplusplus } #endif #endif /* _INCLUDE_MALLOC_H_ */
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