Unaligned access functions (formerly macros) work in native, big and little endian.

[libucw.git] / lib / config.h

diff --git a/lib/config.h b/lib/config.h
index 613949b574020a28787be61442418d67929e6908..72be2f98826d12a36d59e313ce0daf69aae180d9 100644 (file)
--- a/lib/config.h
+++ b/lib/config.h
@@ -1,57 +1,48 @@
 /*
- *     Sherlock Library -- Configuration-Dependent Definitions
+ *     UCW Library -- Configuration-Dependent Definitions
  *
- *     (c) 1997, 1998 Martin Mares, <mj@atrey.karlin.mff.cuni.cz>
+ *     (c) 1997--2007 Martin Mares <mj@ucw.cz>
+ *     (c) 2006 Robert Spalek <robert@ucw.cz>
+ *
+ *     This software may be freely distributed and used according to the terms
+ *     of the GNU Lesser General Public License.
  */
 
-#ifndef _SHERLOCK_CONFIG_H
-#define _SHERLOCK_CONFIG_H
-
-/* Version */
+#ifndef _UCW_CONFIG_H
+#define _UCW_CONFIG_H
 
-#define SHER_VER "1.2"
+/* Configuration switches */
 
-/* Types */
+#include "lib/autoconf.h"
 
-typedef unsigned char byte;            /* exactly 8 bits, unsigned */
-typedef signed char sbyte;             /* exactly 8 bits, signed */
-typedef unsigned short word;           /* exactly 16 bits, unsigned */
-typedef short sword;                   /* exactly 16 bits, signed */
-typedef unsigned short u16;            /* exactly 16 bits, unsigned */
-typedef short s16;                     /* exactly 16 bits, signed */
-typedef unsigned int ulg;              /* exactly 32 bits, unsigned */
-typedef int slg;                       /* exactly 32 bits, signed */
-typedef unsigned int u32;              /* exactly 32 bits, unsigned */
-typedef int s32;                       /* exactly 32 bits, signed */
-typedef unsigned int uns;              /* at least 32 bits */
-typedef unsigned long long int u64;    /* exactly 64 bits, unsigned */
-typedef long long int s64;             /* exactly 64 bits, signed */
-typedef unsigned long addr_int_t;      /* Both integer and address */
+/* Tell libc we're going to use all extensions available */
 
-#ifndef NULL
-#define NULL (void *)0
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
 #endif
 
-/* CPU characteristics */
-
-#define CPU_LITTLE_ENDIAN
-#undef CPU_BIG_ENDIAN
-#define CPU_CAN_DO_UNALIGNED_WORDS
-#define CPU_CAN_DO_UNALIGNED_LONGS
-#define CPU_STRUCT_ALIGN 4
+/* Types (based on standard C99 integers) */
 
-/* Misc */
+#include <stddef.h>
+#include <stdint.h>
 
-#ifdef __GNUC__
+typedef uint8_t byte;                  /* exactly 8 bits, unsigned */
+typedef uint8_t u8;                    /* exactly 8 bits, unsigned */
+typedef int8_t s8;                     /* exactly 8 bits, signed */
+typedef uint16_t u16;                  /* exactly 16 bits, unsigned */
+typedef int16_t s16;                   /* exactly 16 bits, signed */
+typedef uint32_t u32;                  /* exactly 32 bits, unsigned */
+typedef int32_t s32;                   /* exactly 32 bits, signed */
+typedef uint64_t u64;                  /* exactly 64 bits, unsigned */
+typedef int64_t s64;                   /* exactly 64 bits, signed */
 
-#undef inline
-#define NONRET __attribute__((noreturn))
+typedef unsigned int uns;              /* at least 32 bits */
+typedef u32 sh_time_t;                 /* Timestamp */
 
+#ifdef CONFIG_LARGE_FILES              /* File positions */
+typedef s64 sh_off_t;
 #else
-
-#define inline
-#define NONRET
-
+typedef s32 sh_off_t;
 #endif
 
 #endif