| #ifndef __MALLOC_H |
| #define __MALLOC_H |
| |
| #include "autoconf.h" // CONFIG_* |
| #include "types.h" // u32 |
| |
| // malloc.c |
| extern struct zone_s ZoneLow, ZoneHigh, ZoneFSeg, ZoneTmpLow, ZoneTmpHigh; |
| u32 rom_get_max(void); |
| u32 rom_get_last(void); |
| struct rom_header *rom_reserve(u32 size); |
| int rom_confirm(u32 size); |
| void malloc_csm_preinit(u32 low_pmm, u32 low_pmm_size, u32 hi_pmm, |
| u32 hi_pmm_size); |
| void malloc_preinit(void); |
| extern u32 LegacyRamSize; |
| void malloc_init(void); |
| void malloc_prepboot(void); |
| unsigned long malloc_palloc(struct zone_s *zone, u32 size, unsigned long align); |
| void *parisc_malloc(u32 size, unsigned long align); |
| void *x86_malloc(struct zone_s *zone, u32 size, u32 align); |
| #define _malloc(zone, size, align) \ |
| (CONFIG_X86 ? x86_malloc(zone, size, align) : parisc_malloc(size, align)) |
| int malloc_pfree(u32 data); |
| void free(void *data); |
| u32 malloc_getspace(struct zone_s *zone); |
| void malloc_sethandle(u32 data, u32 handle); |
| u32 malloc_findhandle(u32 handle); |
| |
| #define MALLOC_DEFAULT_HANDLE 0xFFFFFFFF |
| // Minimum alignment of malloc'd memory |
| #define MALLOC_MIN_ALIGN 16 |
| // Helper functions for memory allocation. |
| static inline void *malloc_low(u32 size) { |
| return _malloc(&ZoneLow, size, MALLOC_MIN_ALIGN); |
| } |
| static inline void *malloc_high(u32 size) { |
| return _malloc(&ZoneHigh, size, MALLOC_MIN_ALIGN); |
| } |
| static inline void *malloc_fseg(u32 size) { |
| return _malloc(&ZoneFSeg, size, MALLOC_MIN_ALIGN); |
| } |
| static inline void *malloc_tmplow(u32 size) { |
| return _malloc(&ZoneTmpLow, size, MALLOC_MIN_ALIGN); |
| } |
| static inline void *malloc_tmphigh(u32 size) { |
| return _malloc(&ZoneTmpHigh, size, MALLOC_MIN_ALIGN); |
| } |
| static inline void *malloc_tmp(u32 size) { |
| void *ret = malloc_tmphigh(size); |
| if (ret) |
| return ret; |
| return malloc_tmplow(size); |
| } |
| static inline void *memalign_low(u32 align, u32 size) { |
| return _malloc(&ZoneLow, size, align); |
| } |
| static inline void *memalign_high(u32 align, u32 size) { |
| return _malloc(&ZoneHigh, size, align); |
| } |
| static inline void *memalign_tmplow(u32 align, u32 size) { |
| return _malloc(&ZoneTmpLow, size, align); |
| } |
| static inline void *memalign_tmphigh(u32 align, u32 size) { |
| return _malloc(&ZoneTmpHigh, size, align); |
| } |
| static inline void *memalign_tmp(u32 align, u32 size) { |
| void *ret = memalign_tmphigh(align, size); |
| if (ret) |
| return ret; |
| return memalign_tmplow(align, size); |
| } |
| |
| #endif // malloc.h |