From 0ab91b901299ac41e3867ebec7e04e5082a4c8b4 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Sun, 6 Jun 2004 19:49:18 +0000
Subject: nginx-0.0.3-2004-06-06-23:49:18 import

---
 src/os/unix/ngx_alloc.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/os/unix/ngx_alloc.c

(limited to 'src/os/unix/ngx_alloc.c')

diff --git a/src/os/unix/ngx_alloc.c b/src/os/unix/ngx_alloc.c
new file mode 100644
index 000000000..69925d1be
--- /dev/null
+++ b/src/os/unix/ngx_alloc.c
@@ -0,0 +1,75 @@
+
+#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 aligment, size_t size, ngx_log_t *log)
+{
+    void  *p;
+
+    if (posix_memalign(&p, aligment, 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;
+}
+
+#esif (HAVE_MEMALIGN)
+
+void *ngx_memalign(size_t aligment, size_t size, ngx_log_t *log)
+{
+    void  *p;
+
+    if (!(p = memalign(aligment, 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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