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From b45ea3bfd6635744c8a6b74d0ac701b44bb1d294 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 20 Feb 2015 05:19:37 +0000
Subject: [PATCH 08/11] util: bypass unimplemented _SC_PHYS_PAGES system
configuration API on uclibc
Upstream-Status: Inappropriate [uclibc-specific]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/shared/util.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/shared/util.c b/src/shared/util.c
index 72f4665..cbbe3b1 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -6793,10 +6793,25 @@ uint64_t physical_memory(void) {
/* We return this as uint64_t in case we are running as 32bit
* process on a 64bit kernel with huge amounts of memory */
+#ifdef __UCLIBC__
+ char line[128];
+ FILE *f = fopen("/proc/meminfo", "r");
+ if (f == NULL)
+ return 0;
+ while (!feof(f) && fgets(line, sizeof(line)-1, f)) {
+ if (sscanf(line, "MemTotal: %l kB", &mem) == 1) {
+ mem *= 1024;
+ break;
+ }
+ }
+ fclose(f);
+ return (uint64_t) mem;
+#else
mem = sysconf(_SC_PHYS_PAGES);
assert(mem > 0);
return (uint64_t) mem * (uint64_t) page_size();
+#endif
}
void hexdump(FILE *f, const void *p, size_t s) {
--
2.1.4
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