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Annotation of embedaddon/quagga/lib/memory.h, revision 1.1

1.1     ! misho       1: /* Memory management routine
        !             2:    Copyright (C) 1998 Kunihiro Ishiguro
        !             3: 
        !             4: This file is part of GNU Zebra.
        !             5: 
        !             6: GNU Zebra is free software; you can redistribute it and/or modify it
        !             7: under the terms of the GNU General Public License as published by the
        !             8: Free Software Foundation; either version 2, or (at your option) any
        !             9: later version.
        !            10: 
        !            11: GNU Zebra is distributed in the hope that it will be useful, but
        !            12: WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            14: General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU Zebra; see the file COPYING.  If not, write to the Free
        !            18: Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
        !            19: 02111-1307, USA.  */
        !            20: 
        !            21: #ifndef _ZEBRA_MEMORY_H
        !            22: #define _ZEBRA_MEMORY_H
        !            23: 
        !            24: /* For pretty printing of memory allocate information. */
        !            25: struct memory_list
        !            26: {
        !            27:   int index;
        !            28:   const char *format;
        !            29: };
        !            30: 
        !            31: struct mlist {
        !            32:   struct memory_list *list;
        !            33:   const char *name;
        !            34: };
        !            35:  
        !            36: #include "lib/memtypes.h"
        !            37: 
        !            38: extern struct mlist mlists[];
        !            39: 
        !            40: /* #define MEMORY_LOG */
        !            41: #ifdef MEMORY_LOG
        !            42: #define XMALLOC(mtype, size) \
        !            43:   mtype_zmalloc (__FILE__, __LINE__, (mtype), (size))
        !            44: #define XCALLOC(mtype, size) \
        !            45:   mtype_zcalloc (__FILE__, __LINE__, (mtype), (size))
        !            46: #define XREALLOC(mtype, ptr, size)  \
        !            47:   mtype_zrealloc (__FILE__, __LINE__, (mtype), (ptr), (size))
        !            48: #define XFREE(mtype, ptr) \
        !            49:   do { \
        !            50:     mtype_zfree (__FILE__, __LINE__, (mtype), (ptr)); \
        !            51:     ptr = NULL; } \
        !            52:   while (0)
        !            53: #define XSTRDUP(mtype, str) \
        !            54:   mtype_zstrdup (__FILE__, __LINE__, (mtype), (str))
        !            55: #else
        !            56: #define XMALLOC(mtype, size)       zmalloc ((mtype), (size))
        !            57: #define XCALLOC(mtype, size)       zcalloc ((mtype), (size))
        !            58: #define XREALLOC(mtype, ptr, size) zrealloc ((mtype), (ptr), (size))
        !            59: #define XFREE(mtype, ptr)          do { \
        !            60:                                      zfree ((mtype), (ptr)); \
        !            61:                                      ptr = NULL; } \
        !            62:                                    while (0)
        !            63: #define XSTRDUP(mtype, str)        zstrdup ((mtype), (str))
        !            64: #endif /* MEMORY_LOG */
        !            65: 
        !            66: /* Prototypes of memory function. */
        !            67: extern void *zmalloc (int type, size_t size);
        !            68: extern void *zcalloc (int type, size_t size);
        !            69: extern void *zrealloc (int type, void *ptr, size_t size);
        !            70: extern void  zfree (int type, void *ptr);
        !            71: extern char *zstrdup (int type, const char *str);
        !            72: 
        !            73: extern void *mtype_zmalloc (const char *file, int line, int type, size_t size);
        !            74: 
        !            75: extern void *mtype_zcalloc (const char *file, int line, int type, size_t size);
        !            76: 
        !            77: extern void *mtype_zrealloc (const char *file, int line, int type, void *ptr,
        !            78:                             size_t size);
        !            79: 
        !            80: extern void mtype_zfree (const char *file, int line, int type,
        !            81:                         void *ptr);
        !            82: 
        !            83: extern char *mtype_zstrdup (const char *file, int line, int type,
        !            84:                            const char *str);
        !            85: extern void memory_init (void);
        !            86: extern void log_memstats_stderr (const char *);
        !            87: 
        !            88: /* return number of allocations outstanding for the type */
        !            89: extern unsigned long mtype_stats_alloc (int);
        !            90: 
        !            91: /* Human friendly string for given byte count */
        !            92: #define MTYPE_MEMSTR_LEN 20
        !            93: extern const char *mtype_memstr (char *, size_t, unsigned long);
        !            94: #endif /* _ZEBRA_MEMORY_H */