add kernel/types.h for less cooperative compilers

arch/sparc/include/asm/io.h

@@ -19,7 +19,7 @@
 #ifndef _ARCH_SPARC_ASM_IO_H_
 #define _ARCH_SPARC_ASM_IO_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 #include <uapi/asi.h>
 
 /*

arch/sparc/include/stack.h

 #ifndef _SPARC_STACK_H_
 #define _SPARC_STACK_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 
 /* reg window offset */
 #define RW_L0     0x00

arch/sparc/include/stacktrace.h

@@ -5,7 +5,7 @@
 #ifndef _SPARC_STACKTRACE_H_
 #define _SPARC_STACKTRACE_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 #include <stack.h>
 
 struct stack_trace {

arch/sparc/include/traps.h

@@ -20,7 +20,7 @@
 #ifndef _ARCH_SPARC_TRAPS_H_
 #define _ARCH_SPARC_TRAPS_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 
 void trap_handler_install(uint32_t trap, void (*handler)(void));
 

include/kernel/ar.h

 #ifndef _KERNEL_AR_H_
 #define _KERNEL_AR_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 
 #define AR_MAG   "!<arch>\n"		/* AR MAGIC ID */
 #define AR_FMAG  "`\n"			/* AR HDR END MAGIC */

include/kernel/bitops.h

@@ -7,6 +7,7 @@
 #ifndef _KERNEL_BITOPS_H_
 #define _KERNEL_BITOPS_H_
 
+#include <kernel/types.h>
 
 #ifndef __WORDSIZE
 #define __WORDSIZE (__SIZEOF_LONG__ * 8)

include/kernel/elf.h

@@ -2,8 +2,7 @@
 #define _KERNEL_ELF_H_
 
 
-#include <stdint.h>
-#include <stddef.h>
+#include <kernel/types.h>
 
 /* some ELF constants&stuff ripped from include/uapi/linux/elf.h */
 

include/kernel/log2.h

@@ -16,8 +16,7 @@
 #ifndef _KERNEL_LOG2_H_
 #define _KERNEL_LOG2_H_
 
-#include <stdint.h>
-#include <stdbool.h>
+#include <kernel/types.h>
 
 /**
  * fls - find last (most-significant) bit set

include/kernel/sbrk.h

@@ -5,7 +5,7 @@
 #ifndef _KERNEL_SBRK_H_
 #define _KERNEL_SBRK_H_
 
-#include <stdint.h>
+#include <kernel/types.h>
 
 void *kernel_sbrk(intptr_t increment);
 

include/kernel/sysctl.h

@@ -5,7 +5,7 @@
 #ifndef _KERNEL_SYSCTL_H_
 #define _KERNEL_SYSCTL_H_
 
-#include <sys/types.h>
+#include <kernel/types.h>
 #include <list.h>
 #include <kernel/kernel.h>
 

include/kernel/types.h

+/**
+ * @file include/kernel/types.h
+ */
+
+#ifndef _KERNEL_TYPES_H_
+#define _KERNEL_TYPES_H_
+
+#include <stddef.h>
+
+#include <stdbool.h>
+
+#ifdef __GNUC__
+#define GCC_VERSION (__GNUC__ * 10000 \
+		     + __GNUC_MINOR__ * 100 \
+		     + __GNUC_PATCHLEVEL__)
+#endif
+
+
+/* BCC is at least 4.4.2 */
+#if defined(GCC_VERSION) && (GCC_VERSION >= 404020)
+#include <stdint.h>
+#else
+/* this must do... */
+typedef unsigned long uintptr_t;
+typedef   signed long  intptr_t;
+
+typedef unsigned long long uint64_t;
+typedef   signed long long  int64_t;
+
+typedef unsigned long  uint32_t;
+typedef   signed long   int32_t;
+
+typedef unsigned short uint16_t;
+typedef   signed short  int16_t;
+
+typedef unsigned char uint8_t;
+typedef   signed char  int8_t;
+
+#endif
+
+#ifndef __SIZEOF_LONG__
+#define __SIZEOF_LONG__ (sizeof(long))
+#endif
+
+
+
+#endif /* _KERNEL_TYPES_H_ */

lib/sysctl.c

@@ -50,7 +50,6 @@
 #include <stdio.h>
 
 #include <stdlib.h>
-#include <stdint.h>
 #include <string.h>
 #include <errno.h>