Implement STRDUP

To use strdup function in kernel space, we implement STRDUP and use it in gdev_cuda.c.
shinpei0208 · Nov 19, 2013 · b94e726 · b94e726
1 parent 360d0cb
commit b94e726
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/cuda/driver/gdev_cuda.c b/cuda/driver/gdev_cuda.c
@@ -433,7 +433,7 @@ static struct CUfunc_st* malloc_func_if_necessary(struct CUmod_st *mod, const ch
 	}
 	init_kernel(&func->kernel);
 	init_raw_func(&func->raw_func);
-	func->raw_func.name = strdup(name);
+	func->raw_func.name = STRDUP(name);
 
 	/* insert this function to the module's function list. */
 	gdev_list_init(&func->list_entry, func);

diff --git a/util/gdev_platform.h b/util/gdev_platform.h
@@ -90,8 +90,22 @@
 #define IOWRITE32(val, addr) *(uint32_t *)(addr) = val
 #endif
 
-#ifdef __KERNEL__ /* OS functions related to File IO */
+#ifdef __KERNEL__ /* OS functions */
+static inline char* STRDUP(const char *str) {
+	size_t len;
+	char *buf;
+	if (!str) {
+		return NULL;
+	}
+	len = strlen(str) + 1;
+	buf = MALLOC(len);
+	if (buf) {
+		memcpy(buf, str, len);
+	}
+	return buf;
+}
 #else /* user-space functions */
+#define STRDUP strdup
 #endif
 
 #endif  /* __GDEV_PLATFORM_H__ */