X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2Finclude%2Fstdlib.h;h=0e6d9e034f8f0380fb6f4378d237591f90f12010;hb=a41f3e5efdf853726d078dc03550de40e9d63bdd;hp=6ea8db505578f669c6ae2b07b9dac0c5adfcd6f0;hpb=7941d6b368acb0abc17e6a77ffaf7b4c306b67ab;p=tpg%2Facess2.git

diff --git a/Usermode/include/stdlib.h b/Usermode/include/stdlib.h
index 6ea8db50..0e6d9e03 100644
--- a/Usermode/include/stdlib.h
+++ b/Usermode/include/stdlib.h
@@ -12,29 +12,34 @@
 #define EXIT_FAILURE	1
 #define EXIT_SUCCESS	0
 
-// --- Spinlock Macros ---
+/* --- Spinlock Macros --- */
+/* TODO: Support non-x86 architectures */
 #define DEFLOCK(_name)	static int _spinlock_##_name=0;
-//#define LOCK(_name)	__asm__ __volatile__("jmp ._tst;\n\t._lp:call yield;\n\t._tst:lock btsl $1,(%0);\n\tjc ._lp"::"D"(&_spinlock_##_name))
-#define LOCK(_name)	do{int v=1;while(v){__asm__ __volatile__("lock cmpxchgl %%eax, (%1)":"=a"(v):"D"((&_spinlock_##_name)),"a"(1));yield();}}while(0)
+#define LOCK(_name)	do{int v=1;while(v){__asm__ __volatile__("lock cmpxchgl %0, (%1)":"=a"(v):"D"((&_spinlock_##_name)),"a"(1));yield();}}while(0)
 #define UNLOCK(_name) __asm__ __volatile__("lock andl $0, (%0)"::"D"(&_spinlock_##_name))
 
-// --- StdLib ---
-extern void	_exit(int code) __attribute__((noreturn));	//NOTE: Also defined in acess/sys.h
+/* --- StdLib --- */
+extern void	_exit(int code) __attribute__((noreturn));	/* NOTE: Also defined in acess/sys.h */
 extern int	atoi(const char *ptr);
 extern void	exit(int status) __attribute__((noreturn));
 extern void	atexit(void (*__func)(void));
-extern void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
+extern void	qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
 
-// --- Environment ---
+/* --- Environment --- */
 extern char	*getenv(const char *name);
 
-// --- Heap ---
-extern void free(void *mem);
-extern void *malloc(size_t bytes);
-extern void *calloc(size_t __nmemb, size_t __size);
-extern void *realloc(void *__ptr, size_t __size);
+/* --- Heap --- */
+extern void	free(void *mem);
+extern void	*malloc(size_t bytes);
+extern void	*calloc(size_t __nmemb, size_t __size);
+extern void	*realloc(void *__ptr, size_t __size);
 extern int	IsHeap(void *ptr);
 
+/* --- Random --- */
+extern void	srand(unsigned int seed);
+extern int	rand(void);
+extern int	rand_p(unsigned int *seedp);
+
 #ifndef SEEK_CUR
 # define SEEK_CUR	0
 # define SEEK_SET	1