#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 308 of file omAllocSystem.c.
313 OM_MEMORY_LOW_HOOK();
317 if (fail)
return NULL;
320 OM_OUT_OF_MEMORY_HOOK();
340 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
341 if (
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
342 om_Info.MaxBytesSystem =
om_Info.MaxBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
344 #if defined(HAVE_SBRK) && !defined(OM_HAVE_VALLOC_MMAP) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
350 +
om_Info.CurrentBytesFromValloc);
354 OM_VALLOC_HOOK(
size);
◆ omAlloc0Large()
void* omAlloc0Large |
( |
size_t |
size | ) |
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◆ omAllocFromSystem()
void* omAllocFromSystem |
( |
size_t |
size | ) |
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Definition at line 184 of file omAllocSystem.c.
191 OM_MEMORY_LOW_HOOK();
195 OM_OUT_OF_MEMORY_HOOK();
199 #if defined(HAVE_MALLOC_SIZE) || defined(HAVE_MALLOC_USABLE_SIZE)
215 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
216 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
217 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
219 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
222 #ifndef OM_HAVE_VALLOC_MMAP
223 +
om_Info.CurrentBytesFromValloc
231 OM_MALLOC_HOOK(
size);
◆ omAllocLarge()
void* omAllocLarge |
( |
size_t |
size | ) |
|
Definition at line 38 of file omAllocSystem.c.
43 *((
size_t*) addr) =
size;
44 return (
void *)(addr + SIZEOF_STRICT_ALIGNMENT);
◆ omFreeLarge()
void omFreeLarge |
( |
void * |
addr | ) |
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Definition at line 63 of file omAllocSystem.c.
65 char* _addr = (
char *)addr - SIZEOF_STRICT_ALIGNMENT;
◆ omFreeSizeToSystem()
void omFreeSizeToSystem |
( |
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.
90 if (new_size > old_size)
91 memset(new_addr + old_size, 0, new_size - old_size);
92 return (
void *)new_addr;
◆ 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.
54 new_size = OM_ALIGN_SIZE(new_size);
55 _old_addr = (
char *)old_addr - SIZEOF_STRICT_ALIGNMENT;
57 *((
size_t*) _old_addr) + SIZEOF_STRICT_ALIGNMENT,
58 new_size + SIZEOF_STRICT_ALIGNMENT);
59 *((
size_t*) new_addr) = new_size;
60 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 240 of file omAllocSystem.c.
248 OM_MEMORY_LOW_HOOK();
255 OM_OUT_OF_MEMORY_HOOK();
270 om_Info.CurrentBytesFromMalloc += (long) newsize - (
long) oldsize;
276 #if defined(OM_HAVE_VALLOC_MMAP) && defined(OM_MALLOC_MAX_BYTES_SYSTEM)
277 if (
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM >
om_Info.MaxBytesSystem)
278 om_Info.MaxBytesSystem =
om_Info.CurrentBytesFromValloc + OM_MALLOC_MAX_BYTES_SYSTEM;
280 #if defined(HAVE_SBRK) && !defined(OM_MALLOC_MAX_BYTES_SBRK)
282 #ifndef OM_HAVE_VALLOC_MMAP
283 +
om_Info.CurrentBytesFromValloc
292 OM_REALLOC_HOOK(oldsize, newsize);
◆ 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)