cleanup

[rpikern] / src / libc / stdlib.h

diff --git a/src/libc/stdlib.h b/src/libc/stdlib.h
new file mode 100644 (file)
index 0000000..6368187
--- /dev/null
+++ b/src/libc/stdlib.h
@@ -0,0 +1,29 @@
+#ifndef STDLIB_H_
+#define STDLIB_H_
+
+#include <stddef.h>
+
+#define RAND_MAX       2147483647
+
+#define abs(x) __builtin_abs(x)
+
+int atoi(const char *str);
+long atol(const char *str);
+long strtol(const char *str, char **endp, int base);
+
+void itoa(int val, char *buf, int base);
+void utoa(unsigned int val, char *buf, int base);
+
+double atof(const char *str);
+double strtod(const char *str, char **endp);
+
+void exit(int x) __attribute__((noreturn));    /* defined in startup.s */
+void abort(void);
+
+void qsort(void *arr, size_t count, size_t size, int (*cmp)(const void*, const void*));
+
+int rand(void);
+int rand_r(unsigned int *seedp);
+void srand(unsigned int seed);
+
+#endif /* STDLIB_H_ */