#include "omalloc/omConfig.h"
Go to the source code of this file.
◆ omSizeWOfLargeAddr
◆ omVallocFromSystem
◆ _omVallocFromSystem()
void* _omVallocFromSystem |
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size_t |
size, |
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int |
fail |
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) |
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Definition at line 318 of file omAllocSystem.c.
323 OM_MEMORY_LOW_HOOK();
327 if (fail)
return NULL;
330 OM_OUT_OF_MEMORY_HOOK();
350 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
351 if (
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
352 om_Info.MaxBytesSystem =
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
354 #if defined(HAVE_SBRK) && !defined(OM_HAVE_VALLOC_MMAP) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
360 +
om_Info.CurrentBytesFromValloc);
364 OM_VALLOC_HOOK(
size);
#define OM_VALLOC_FROM_SYSTEM
#define omIsAddrPageAligned(addr)
unsigned long om_SbrkInit
◆ omAlloc0Large()
void* omAlloc0Large |
( |
size_t |
size | ) |
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Definition at line 82 of file omAllocSystem.c.
85 memset(addr, 0,
size);
void * omAllocLarge(size_t size)
◆ omAllocFromSystem()
void* omAllocFromSystem |
( |
size_t |
size | ) |
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Definition at line 194 of file omAllocSystem.c.
201 OM_MEMORY_LOW_HOOK();
205 OM_OUT_OF_MEMORY_HOOK();
209 #if defined(HAVE_MALLOC_SIZE) || defined(HAVE_MALLOC_USABLE_SIZE)
225 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
226 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
227 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
229 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
232 #ifndef OM_HAVE_VALLOC_MMAP
233 +
om_Info.CurrentBytesFromValloc
241 OM_MALLOC_HOOK(
size);
size_t omSizeOfAddr(const void *addr)
#define _omSizeOfLargeAddr(addr)
#define OM_MALLOC_FROM_SYSTEM
◆ omAllocLarge()
void* omAllocLarge |
( |
size_t |
size | ) |
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Definition at line 48 of file omAllocSystem.c.
53 *((
size_t*) addr) =
size;
54 return (
void *)(addr + SIZEOF_STRICT_ALIGNMENT);
void * omAllocFromSystem(size_t size)
◆ omFreeLarge()
void omFreeLarge |
( |
void * |
addr | ) |
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Definition at line 73 of file omAllocSystem.c.
75 char* _addr = (
char *)addr - SIZEOF_STRICT_ALIGNMENT;
void omFreeSizeToSystem(void *addr, size_t size)
◆ omFreeSizeToSystem()
void omFreeSizeToSystem |
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void * |
addr, |
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size_t |
size |
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) |
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◆ omFreeToSystem()
void omFreeToSystem |
( |
void * |
addr | ) |
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◆ omRealloc0Large()
void* omRealloc0Large |
( |
void * |
old_addr, |
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size_t |
new_size |
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) |
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Definition at line 89 of file omAllocSystem.c.
100 if (new_size > old_size)
101 memset(new_addr + old_size, 0, new_size - old_size);
102 return (
void *)new_addr;
size_t omSizeOfLargeAddr(void *addr)
void * omReallocLarge(void *old_addr, size_t new_size)
#define omIsBinPageAddr(addr)
◆ omReallocFromSystem()
void* omReallocFromSystem |
( |
void * |
addr, |
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size_t |
newsize |
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) |
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Definition at line 245 of file omAllocSystem.c.
void * omReallocSizeFromSystem(void *addr, size_t oldsize, size_t newsize)
◆ omReallocLarge()
void* omReallocLarge |
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void * |
old_addr, |
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size_t |
new_size |
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) |
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Definition at line 57 of file omAllocSystem.c.
64 new_size = OM_ALIGN_SIZE(new_size);
65 _old_addr = (
char *)old_addr - SIZEOF_STRICT_ALIGNMENT;
67 *((
size_t*) _old_addr) + SIZEOF_STRICT_ALIGNMENT,
68 new_size + SIZEOF_STRICT_ALIGNMENT);
69 *((
size_t*) new_addr) = new_size;
70 return (
void *)(new_addr + SIZEOF_STRICT_ALIGNMENT);
◆ omReallocSizeFromSystem()
void* omReallocSizeFromSystem |
( |
void * |
addr, |
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size_t |
oldsize, |
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size_t |
newsize |
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) |
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Definition at line 250 of file omAllocSystem.c.
258 OM_MEMORY_LOW_HOOK();
265 OM_OUT_OF_MEMORY_HOOK();
280 om_Info.CurrentBytesFromMalloc += (long) newsize - (
long) oldsize;
286 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
287 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
288 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
290 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
292 #ifndef OM_HAVE_VALLOC_MMAP
293 +
om_Info.CurrentBytesFromValloc
302 OM_REALLOC_HOOK(oldsize, newsize);
#define OM_REALLOC_FROM_SYSTEM
◆ omSizeOfAddr()
size_t omSizeOfAddr |
( |
const void * |
addr | ) |
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Definition at line 110 of file omAllocSystem.c.
#define omSizeOfBinAddr(addr)
#define omIsBinAddrTrackAddr(addr)
◆ omSizeOfLargeAddr()
size_t omSizeOfLargeAddr |
( |
void * |
addr | ) |
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◆ omSizeWOfAddr()
size_t omSizeWOfAddr |
( |
void * |
addr | ) |
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◆ omVfreeToSystem()
void omVfreeToSystem |
( |
void * |
page, |
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size_t |
size |
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) |
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