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Newmalloc Improvements (Revised) #83

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Newmalloc Improvements (Revised) #83

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75eb27a
Improve code clarity with minimal logic modifications.
Lightning11wins Dec 15, 2025
49d8009
Add code comments.
Lightning11wins Dec 15, 2025
3c5d207
Improve developer experience.
Lightning11wins Dec 15, 2025
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22 changes: 12 additions & 10 deletions centrallix-lib/include/newmalloc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ typedef struct _ov
int Magic;
struct _ov *Next;
}
Overlay,*pOverlay;
Overlay, *pOverlay;

#ifdef NMMALLOC_DEBUG
#define BLK_LEAK_CHECK 1
Expand All @@ -44,11 +44,10 @@ typedef struct _ov
#define SIZED_BLK_COUNTING 1
#endif

/** nmMalloc block caching causes Valgrind to lose track of what call
** stack actually allocated the block to begin with. So if we're using
** valgrind, turn off block caching altogether, and make the nmSysXyz() calls
** just pass-throughs.
**/
/*** nmMalloc block caching causes Valgrind to lose track of the call stack
*** where the developer allocated the block. If we are using Valgrind, this
*** caching is disabled. ALso, the nmSysXyz() call are simply pass-throughs.
***/
#ifdef USING_VALGRIND
#define NO_BLK_CACHE 1
#undef NM_USE_SYSMALLOC
Expand All @@ -70,16 +69,19 @@ void nmSetErrFunction(int (*error_fn)());
void nmClear();
void nmCheckAll(); // checks for buffer overflows
void* nmMalloc(int size);
void nmFree(void* ptr,int size);
void nmFree(void* ptr, int size);
void nmStats();
void nmRegister(int size,char* name);
void nmRegister(int size, char* name);
void nmPrintNames(int size);
void nmDebug();
void nmDeltas();
void* nmSysMalloc(int size);
void nmSysFree(void* ptr);
void* nmSysRealloc(void* ptr, int newsize);
char* nmSysStrdup(const char* ptr);
void* nmSysRealloc(void* ptr, int new_size);
char* nmSysStrdup(const char* str);
int nmSysGetSize(void* ptr);

/** Tagging system (not implemented). **/
void nmEnableTagging();
void nmRegisterTagID(int tag_id, char* name);
void nmSetTag(void* ptr, int tag_id, void* tag);
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