FreeCalypso > hg > ffs-editor
comparison src/nucleus/er_defs.h @ 0:92470e5d0b9e
src: partial import from FC Selenite
| author | Mychaela Falconia <falcon@freecalypso.org> |
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| date | Fri, 15 May 2020 01:28:16 +0000 |
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| -1:000000000000 | 0:92470e5d0b9e |
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| 1 | |
| 2 #ifndef ER_DEFS_H | |
| 3 #define ER_DEFS_H | |
| 4 | |
| 5 #ifdef NU_DEBUG_MEMORY | |
| 6 | |
| 7 /* NU_DEBUG_MEMORY can only service one memory pool each time it is | |
| 8 compiled. It will examine the memory pool NU_DEBUG_POOL points to.*/ | |
| 9 #define NU_DEBUG_POOL System_Memory | |
| 10 | |
| 11 typedef struct ER_DEBUG_ALLOCATION_STRUCT | |
| 12 { | |
| 13 | |
| 14 /* prev is the link needed to maintain a linked list of all the | |
| 15 ER_DEBUG_ALLOCATION structures. The head of the list is the global | |
| 16 variable ERD_RecentAllocation. */ | |
| 17 struct ER_DEBUG_ALLOCATION_STRUCT *prev; | |
| 18 /* size is the number of bytes used for the users memory allocation */ | |
| 19 unsigned int size; | |
| 20 /* Assignes each allocation an unique ID */ | |
| 21 unsigned long AllocSequenceCounter; | |
| 22 /* line and file refer to the place in the code where the call to the | |
| 23 allocation is made in the application. These variables are filled | |
| 24 in with compiler specific macros. */ | |
| 25 unsigned long line; | |
| 26 const char * file; | |
| 27 /* head and foot contain the non-null terminated strings "HEAD" and | |
| 28 "FOOT" so this module can spot some instances where pointers write | |
| 29 to memory locations beyond thier bounds. data is the user's data | |
| 30 which the allocation call is intended. */ | |
| 31 unsigned char head[4]; | |
| 32 unsigned char data[1]; | |
| 33 | |
| 34 } ER_DEBUG_ALLOCATION; | |
| 35 | |
| 36 #endif /* NU_DEBUG_MEMORY */ | |
| 37 | |
| 38 #endif /* ER_DEFS_H */ | |
| 39 |