+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2008-2010
+ *
+ * This work is licensed under the terms of any of these licenses
+ * (at your option):
+ * - GNU GPL, version 2 or later.
+ * - GNU LGPL, version 2.1 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#define _GNU_SOURCE
#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
#include <dirent.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
+#include <sys/mman.h>
#include "../common/plat.h"
return 0;
}
+int plat_get_root_dir(char *dst, int len)
+{
+ int j, ret;
+
+ ret = readlink("/proc/self/exe", dst, len - 1);
+ if (ret < 0) {
+ perror("readlink");
+ ret = 0;
+ }
+ dst[ret] = 0;
+
+ for (j = strlen(dst); j > 0; j--)
+ if (dst[j] == '/') {
+ dst[++j] = 0;
+ break;
+ }
+
+ return 0;
+}
+
#ifdef __GP2X__
/* Wiz has a borked gettimeofday().. */
-#define plat_get_ticks_ms plat_get_ticks_ms_gtod
-#define plat_get_ticks_us plat_get_ticks_us_gtod
+#define plat_get_ticks_ms plat_get_ticks_ms_good
+#define plat_get_ticks_us plat_get_ticks_us_good
#endif
unsigned int plat_get_ticks_ms(void)
return ret;
}
+void *plat_mmap(unsigned long addr, size_t size)
+{
+ void *req, *ret;
+
+ req = (void *)addr;
+ ret = mmap(req, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
+ if (ret == MAP_FAILED)
+ return NULL;
+ if (ret != req)
+ printf("warning: mmaped to %p, requested %p\n", ret, req);
+
+ return ret;
+}
+
+void *plat_mremap(void *ptr, size_t oldsize, size_t newsize)
+{
+ void *ret;
+
+ ret = mremap(ptr, oldsize, newsize, MREMAP_MAYMOVE);
+ if (ret == MAP_FAILED)
+ return NULL;
+ if (ret != ptr)
+ printf("warning: mremap moved: %p -> %p\n", ptr, ret);
+
+ return ret;
+}
+
+void plat_munmap(void *ptr, size_t size)
+{
+ munmap(ptr, size);
+}
+
+/* lprintf */
+void lprintf(const char *fmt, ...)
+{
+ va_list vl;
+
+ va_start(vl, fmt);
+ vprintf(fmt, vl);
+ va_end(vl);
+}
+