304565cc9b
Corrected some x64 compilation warnings in ers/malloc files. cleaned up a case of bad variable reuse. git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12666 54d463be-8e91-2dee-dedb-b68131a5f0ec
164 lines
5.9 KiB
C
164 lines
5.9 KiB
C
// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
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// For more information, see LICENCE in the main folder
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#ifndef _MALLOC_H_
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#define _MALLOC_H_
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#include "../common/cbasetypes.h"
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// Q: What are the 'a'-variant allocation functions?
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// A: They allocate memory from the stack, which is automatically
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// freed when the invoking function returns.
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// But it's not portable (http://c-faq.com/malloc/alloca.html)
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// and I have doubts our implementation works.
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// -> They should NOT be used, period.
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#define ALC_MARK __FILE__, __LINE__, __func__
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// disable built-in memory manager when using another manager
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#if defined(MEMWATCH) || defined(DMALLOC) || defined(GCOLLECT) || defined(BCHECK)
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#if !defined(NO_MEMMGR)
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#define NO_MEMMGR
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#endif
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#endif
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// Use built-in memory manager by default
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#if !defined(NO_MEMMGR) && !defined(USE_MEMMGR)
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#define USE_MEMMGR
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#endif
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//////////////////////////////////////////////////////////////////////
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// Athena's built-in Memory Manager
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#ifdef USE_MEMMGR
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// Enable memory manager logging by default
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#define LOG_MEMMGR
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# define aMalloc(n) _mmalloc(n,ALC_MARK)
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# define aMallocA(n) _mmalloc(n,ALC_MARK)
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# define aCalloc(m,n) _mcalloc(m,n,ALC_MARK)
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# define aCallocA(m,n) _mcalloc(m,n,ALC_MARK)
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# define aRealloc(p,n) _mrealloc(p,n,ALC_MARK)
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# define aStrdup(p) _mstrdup(p,ALC_MARK)
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# define aFree(p) _mfree(p,ALC_MARK)
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void* _mmalloc (size_t size, const char *file, int line, const char *func);
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void* _mcalloc (size_t num, size_t size, const char *file, int line, const char *func);
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void* _mrealloc (void *p, size_t size, const char *file, int line, const char *func);
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char* _mstrdup (const char *p, const char *file, int line, const char *func);
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void _mfree (void *p, const char *file, int line, const char *func);
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#else
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# define aMalloc(n) aMalloc_((n),ALC_MARK)
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# define aMallocA(n) aMallocA_((n),ALC_MARK)
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# define aCalloc(m,n) aCalloc_((m),(n),ALC_MARK)
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# define aCallocA(m,n) aCallocA_(m,n,ALC_MARK)
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# define aRealloc(p,n) aRealloc_(p,n,ALC_MARK)
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# define aStrdup(p) aStrdup_(p,ALC_MARK)
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# define aFree(p) aFree_(p,ALC_MARK)
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void* aMalloc_ (size_t size, const char *file, int line, const char *func);
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void* aMallocA_ (size_t size, const char *file, int line, const char *func);
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void* aCalloc_ (size_t num, size_t size, const char *file, int line, const char *func);
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void* aCallocA_ (size_t num, size_t size, const char *file, int line, const char *func);
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void* aRealloc_ (void *p, size_t size, const char *file, int line, const char *func);
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char* aStrdup_ (const char *p, const char *file, int line, const char *func);
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void aFree_ (void *p, const char *file, int line, const char *func);
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#endif
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////////////// Memory Managers //////////////////
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#if defined(MEMWATCH)
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# include "memwatch.h"
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# define MALLOC(n,file,line,func) mwMalloc((n),(file),(line))
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# define MALLOCA(n,file,line,func) mwMalloc((n),(file),(line))
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# define CALLOC(m,n,file,line,func) mwCalloc((m),(n),(file),(line))
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# define CALLOCA(m,n,file,line,func) mwCalloc((m),(n),(file),(line))
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# define REALLOC(p,n,file,line,func) mwRealloc((p),(n),(file),(line))
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# define STRDUP(p,file,line,func) mwStrdup((p),(file),(line))
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# define FREE(p,file,line,func) mwFree((p),(file),(line))
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#elif defined(DMALLOC)
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# include "dmalloc.h"
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# define MALLOC(n,file,line,func) dmalloc_malloc((file),(line),(n),DMALLOC_FUNC_MALLOC,0,0)
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# define MALLOCA(n,file,line,func) dmalloc_malloc((file),(line),(n),DMALLOC_FUNC_MALLOC,0,0)
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# define CALLOC(m,n,file,line,func) dmalloc_malloc((file),(line),(m)*(n),DMALLOC_FUNC_CALLOC,0,0)
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# define CALLOCA(m,n,file,line,func) dmalloc_malloc((file),(line),(m)*(n),DMALLOC_FUNC_CALLOC,0,0)
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# define REALLOC(p,n,file,line,func) dmalloc_realloc((file),(line),(p),(n),DMALLOC_FUNC_REALLOC,0)
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# define STRDUP(p,file,line,func) strdup(p)
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# define FREE(p,file,line,func) free(p)
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#elif defined(GCOLLECT)
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# include "gc.h"
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# define MALLOC(n,file,line,func) GC_MALLOC(n)
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# define MALLOCA(n,file,line,func) GC_MALLOC_ATOMIC(n)
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# define CALLOC(m,n,file,line,func) _bcalloc((m),(n))
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# define CALLOCA(m,n,file,line,func) _bcallocA((m),(n))
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# define REALLOC(p,n,file,line,func) GC_REALLOC((p),(n))
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# define STRDUP(p,file,line,func) _bstrdup(p)
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# define FREE(p,file,line,func) GC_FREE(p)
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void * _bcalloc(size_t, size_t);
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void * _bcallocA(size_t, size_t);
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char * _bstrdup(const char *);
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#elif defined(BCHECK)
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# define MALLOC(n,file,line,func) malloc(n)
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# define MALLOCA(n,file,line,func) malloc(n)
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# define CALLOC(m,n,file,line,func) calloc((m),(n))
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# define CALLOCA(m,n,file,line,func) calloc((m),(n))
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# define REALLOC(p,n,file,line,func) realloc((p),(n))
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# define STRDUP(p,file,line,func) strdup(p)
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# define FREE(p,file,line,func) free(p)
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#else
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# define MALLOC(n,file,line,func) malloc(n)
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# define MALLOCA(n,file,line,func) malloc(n)
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# define CALLOC(m,n,file,line,func) calloc((m),(n))
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# define CALLOCA(m,n,file,line,func) calloc((m),(n))
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# define REALLOC(p,n,file,line,func) realloc((p),(n))
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# define STRDUP(p,file,line,func) strdup(p)
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# define FREE(p,file,line,func) free(p)
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#endif
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/////////////// Buffer Creation /////////////////
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// Full credit for this goes to Shinomori [Ajarn]
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#ifdef __GNUC__ // GCC has variable length arrays
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#define CREATE_BUFFER(name, type, size) type name[size]
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#define DELETE_BUFFER(name)
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#else // others don't, so we emulate them
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#define CREATE_BUFFER(name, type, size) type *name = (type *) aCalloc (size, sizeof(type))
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#define DELETE_BUFFER(name) aFree(name)
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#endif
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////////////// Others //////////////////////////
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// should be merged with any of above later
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#define CREATE(result, type, number) (result) = (type *) aCalloc ((number), sizeof(type))
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#define CREATE_A(result, type, number) (result) = (type *) aCallocA ((number), sizeof(type))
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#define RECREATE(result, type, number) (result) = (type *) aRealloc ((result), sizeof(type) * (number))
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////////////////////////////////////////////////
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bool malloc_verify(void* ptr);
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size_t malloc_usage (void);
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void malloc_init (void);
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void malloc_final (void);
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#endif /* _MALLOC_H_ */
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