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/*
* Copyright (C) 2002-2004 Igor Sysoev
*/
#include <ngx_config.h>
#include <ngx_core.h>
int ngx_pagesize;
void *ngx_alloc(size_t size, ngx_log_t *log)
{
void *p;
if (!(p = malloc(size))) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
"malloc() " SIZE_T_FMT " bytes failed", size);
}
ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
"malloc: " PTR_FMT ":" SIZE_T_FMT, p, size);
return p;
}
void *ngx_calloc(size_t size, ngx_log_t *log)
{
void *p;
p = ngx_alloc(size, log);
if (p) {
ngx_memzero(p, size);
}
return p;
}
#if (HAVE_POSIX_MEMALIGN)
void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
{
void *p;
if (posix_memalign(&p, alignment, size) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
"posix_memalign() " SIZE_T_FMT " bytes aligned to "
SIZE_T_FMT " failed", size, alignment);
}
ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
"posix_memalign: " PTR_FMT ":" SIZE_T_FMT, p, size);
return p;
}
#elif (HAVE_MEMALIGN)
void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
{
void *p;
if (!(p = memalign(alignment, size))) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
"memalign() " SIZE_T_FMT " bytes aligned to "
SIZE_T_FMT " failed", size, alignment);
}
ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
"memalign: " PTR_FMT ":" SIZE_T_FMT, p, size);
return p;
}
#endif
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