Move init code info libfio.c
Kill off endian_check.{c,h} and fio_initialization.{c,h}
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/libfio.c b/libfio.c
index 668df45..95938c8 100644
--- a/libfio.c
+++ b/libfio.c
@@ -25,7 +25,12 @@
#include <string.h>
#include <sys/types.h>
#include <signal.h>
+#include <stdint.h>
+#include <locale.h>
+
#include "fio.h"
+#include "smalloc.h"
+#include "os/os.h"
/*
* Just expose an empty list, if the OS does not support disk util stats
@@ -36,6 +41,9 @@
unsigned long arch_flags = 0;
+unsigned long page_mask;
+unsigned long page_size;
+
static const char *fio_os_strings[os_nr] = {
"Invalid",
"Linux",
@@ -187,4 +195,66 @@
}
}
+static int endian_check(void)
+{
+ union {
+ uint8_t c[8];
+ uint64_t v;
+ } u;
+ int le = 0, be = 0;
+ u.v = 0x12;
+ if (u.c[7] == 0x12)
+ be = 1;
+ else if (u.c[0] == 0x12)
+ le = 1;
+
+#if defined(FIO_LITTLE_ENDIAN)
+ if (be)
+ return 1;
+#elif defined(FIO_BIG_ENDIAN)
+ if (le)
+ return 1;
+#else
+ return 1;
+#endif
+
+ if (!le && !be)
+ return 1;
+
+ return 0;
+}
+
+int initialize_fio(char *envp[])
+{
+ long ps;
+
+ if (endian_check()) {
+ log_err("fio: endianness settings appear wrong.\n");
+ log_err("fio: please report this to fio@vger.kernel.org\n");
+ return 1;
+ }
+
+ arch_init(envp);
+
+ sinit();
+
+ /*
+ * We need locale for number printing, if it isn't set then just
+ * go with the US format.
+ */
+ if (!getenv("LC_NUMERIC"))
+ setlocale(LC_NUMERIC, "en_US");
+
+ ps = sysconf(_SC_PAGESIZE);
+ if (ps < 0) {
+ log_err("Failed to get page size\n");
+ return 1;
+ }
+
+ page_size = ps;
+ page_mask = ps - 1;
+
+ fio_keywords_init();
+ return 0;
+}