#include "omalloc/omConfig.h"
Go to the source code of this file.
◆ omSizeWOfLargeAddr
◆ omVallocFromSystem
◆ _omVallocFromSystem()
void* _omVallocFromSystem |
( |
size_t |
size, |
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int |
fail |
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) |
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Definition at line 306 of file omAllocSystem.c.
315 OM_MEMORY_LOW_HOOK();
319 if (fail)
return NULL;
322 OM_OUT_OF_MEMORY_HOOK();
342 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
343 if (
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
344 om_Info.MaxBytesSystem =
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
346 #if defined(HAVE_SBRK) && !defined(OM_HAVE_VALLOC_MMAP) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
352 +
om_Info.CurrentBytesFromValloc);
◆ omAlloc0Large()
void* omAlloc0Large |
( |
size_t |
size | ) |
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◆ omAllocFromSystem()
void* omAllocFromSystem |
( |
size_t |
size | ) |
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Definition at line 182 of file omAllocSystem.c.
193 OM_MEMORY_LOW_HOOK();
197 OM_OUT_OF_MEMORY_HOOK();
201 #if defined(HAVE_MALLOC_SIZE) || defined(HAVE_MALLOC_USABLE_SIZE)
217 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
218 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
219 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
221 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
224 #ifndef OM_HAVE_VALLOC_MMAP
225 +
om_Info.CurrentBytesFromValloc
◆ omAllocLarge()
void* omAllocLarge |
( |
size_t |
size | ) |
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◆ omFreeLarge()
void omFreeLarge |
( |
void * |
addr | ) |
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Definition at line 63 of file omAllocSystem.c.
67 char* _addr = (
char *)addr - SIZEOF_STRICT_ALIGNMENT;
◆ 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 79 of file omAllocSystem.c.
92 if (new_size > old_size)
93 memset(new_addr + old_size, 0, new_size - old_size);
◆ omReallocFromSystem()
void* omReallocFromSystem |
( |
void * |
addr, |
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size_t |
newsize |
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) |
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◆ omReallocLarge()
void* omReallocLarge |
( |
void * |
old_addr, |
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size_t |
new_size |
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) |
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Definition at line 47 of file omAllocSystem.c.
56 new_size = OM_ALIGN_SIZE(new_size);
57 _old_addr = (
char *)old_addr - SIZEOF_STRICT_ALIGNMENT;
59 *((
size_t*) _old_addr) + SIZEOF_STRICT_ALIGNMENT,
60 new_size + SIZEOF_STRICT_ALIGNMENT);
61 *((
size_t*) new_addr) = new_size;
◆ 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 238 of file omAllocSystem.c.
250 OM_MEMORY_LOW_HOOK();
257 OM_OUT_OF_MEMORY_HOOK();
272 om_Info.CurrentBytesFromMalloc += (long) newsize - (
long) oldsize;
278 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
279 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
280 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
282 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
284 #ifndef OM_HAVE_VALLOC_MMAP
285 +
om_Info.CurrentBytesFromValloc
◆ omSizeOfAddr()
size_t omSizeOfAddr |
( |
const void * |
addr | ) |
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◆ 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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#define omIsBinPageAddr(addr)
#define omIsAddrPageAligned(addr)