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-rw-r--r--src/common/sysdefs.h59
-rw-r--r--src/liblzma/api/lzma.h40
-rw-r--r--src/liblzma/check/crc32_table.c4
-rw-r--r--src/liblzma/check/crc32_table_be.h2
-rw-r--r--src/liblzma/check/crc32_table_le.h2
-rw-r--r--src/liblzma/check/crc32_tablegen.c1
-rw-r--r--src/liblzma/check/crc64_table.c4
-rw-r--r--src/liblzma/check/crc64_table_be.h2
-rw-r--r--src/liblzma/check/crc64_table_le.h2
-rw-r--r--src/liblzma/check/crc64_tablegen.c1
-rw-r--r--src/lzma/private.h1
11 files changed, 86 insertions, 32 deletions
diff --git a/src/common/sysdefs.h b/src/common/sysdefs.h
index b4ba8a56..7b69504c 100644
--- a/src/common/sysdefs.h
+++ b/src/common/sysdefs.h
@@ -31,7 +31,62 @@
# include <config.h>
#endif
-#include "lzma.h"
+#include <sys/types.h>
+
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
+// Be more compatible with systems that have non-conforming inttypes.h.
+// We assume that int is 32-bit and that long is either 32-bit or 64-bit.
+// Full Autoconf test could be more correct, but this should work well enough.
+#ifndef UINT32_C
+# define UINT32_C(n) n ## U
+#endif
+#ifndef UINT32_MAX
+# define UINT32_MAX UINT32_C(4294967295)
+#endif
+#ifndef PRIu32
+# define PRIu32 "u"
+#endif
+#ifndef PRIX32
+# define PRIX32 "X"
+#endif
+#if SIZEOF_UNSIGNED_LONG == 4
+# ifndef UINT64_C
+# define UINT64_C(n) n ## ULL
+# endif
+# ifndef PRIu64
+# define PRIu64 "llu"
+# endif
+# ifndef PRIX64
+# define PRIX64 "llX"
+# endif
+#else
+# ifndef UINT64_C
+# define UINT64_C(n) n ## UL
+# endif
+# ifndef PRIu64
+# define PRIu64 "lu"
+# endif
+# ifndef PRIX64
+# define PRIX64 "lX"
+# endif
+#endif
+#ifndef UINT64_MAX
+# define UINT64_MAX UINT64_C(18446744073709551615)
+#endif
+#ifndef SIZE_MAX
+# if SIZEOF_SIZE_T == 4
+# define SIZE_MAX UINT32_MAX
+# else
+# define SIZE_MAX UINT64_MAX
+# endif
+#endif
#include <stdlib.h>
@@ -70,6 +125,8 @@ typedef unsigned char _Bool;
# include <memory.h>
#endif
+#include "lzma.h"
+
////////////
// Macros //
diff --git a/src/liblzma/api/lzma.h b/src/liblzma/api/lzma.h
index 186ae12c..ad39d349 100644
--- a/src/liblzma/api/lzma.h
+++ b/src/liblzma/api/lzma.h
@@ -17,25 +17,37 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
+ * Before #including this file, you must make the following types available:
+ * - size_t
+ * - uint8_t
+ * - int32_t
+ * - uint32_t
+ * - int64_t
+ * - uint64_t
+ *
+ * Before #including this file, you must make the following macros available:
+ * - UINT32_C(n)
+ * - UINT64_C(n)
+ * - UINT32_MAX
+ * - UINT64_MAX
+ *
+ * Easiest way to achieve the above is to #include sys/types.h and inttypes.h
+ * before #including lzma.h. However, some pre-C99 libc headers don't provide
+ * all the required types in inttypes.h (that file may even be missing).
+ * Portable applications need to provide these types themselves. This way
+ * liblzma API can use the standard types instead of defining its own
+ * (e.g. lzma_uint32).
+ *
+ * Note that the API still has lzma_bool, because using stdbool.h would
+ * break C89 and C++ programs on many systems.
*/
#ifndef LZMA_H
#define LZMA_H
-/********************
- * External headers *
- ********************/
-
-/* size_t */
-#include <sys/types.h>
-
-/* NULL */
-#include <stddef.h>
-
-/* uint8_t, uint32_t, uint64_t, UINT32_C, UINT64_C, UINT64_MAX. */
-#include <inttypes.h>
-
-
/******************
* GCC extensions *
******************/
diff --git a/src/liblzma/check/crc32_table.c b/src/liblzma/check/crc32_table.c
index b59642d4..f1cc0daf 100644
--- a/src/liblzma/check/crc32_table.c
+++ b/src/liblzma/check/crc32_table.c
@@ -11,9 +11,7 @@
//
///////////////////////////////////////////////////////////////////////////////
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "sysdefs.h"
#ifdef WORDS_BIGENDIAN
# include "crc32_table_be.h"
diff --git a/src/liblzma/check/crc32_table_be.h b/src/liblzma/check/crc32_table_be.h
index bc5a5fbd..f4f4e365 100644
--- a/src/liblzma/check/crc32_table_be.h
+++ b/src/liblzma/check/crc32_table_be.h
@@ -1,7 +1,5 @@
/* This file has been automatically generated by crc32_tablegen.c. */
-#include <inttypes.h>
-
const uint32_t lzma_crc32_table[8][256] = {
{
0x00000000, 0x96300777, 0x2C610EEE, 0xBA510999,
diff --git a/src/liblzma/check/crc32_table_le.h b/src/liblzma/check/crc32_table_le.h
index a96d772a..7b816665 100644
--- a/src/liblzma/check/crc32_table_le.h
+++ b/src/liblzma/check/crc32_table_le.h
@@ -1,7 +1,5 @@
/* This file has been automatically generated by crc32_tablegen.c. */
-#include <inttypes.h>
-
const uint32_t lzma_crc32_table[8][256] = {
{
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
diff --git a/src/liblzma/check/crc32_tablegen.c b/src/liblzma/check/crc32_tablegen.c
index 280d3b12..f05d7536 100644
--- a/src/liblzma/check/crc32_tablegen.c
+++ b/src/liblzma/check/crc32_tablegen.c
@@ -31,7 +31,6 @@ main()
printf("/* This file has been automatically generated by "
"crc32_tablegen.c. */\n\n"
- "#include <inttypes.h>\n\n"
"const uint32_t lzma_crc32_table[8][256] = {\n\t{");
for (size_t s = 0; s < 8; ++s) {
diff --git a/src/liblzma/check/crc64_table.c b/src/liblzma/check/crc64_table.c
index 0f2d1fb1..2f227319 100644
--- a/src/liblzma/check/crc64_table.c
+++ b/src/liblzma/check/crc64_table.c
@@ -11,9 +11,7 @@
//
///////////////////////////////////////////////////////////////////////////////
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "sysdefs.h"
#ifdef WORDS_BIGENDIAN
# include "crc64_table_be.h"
diff --git a/src/liblzma/check/crc64_table_be.h b/src/liblzma/check/crc64_table_be.h
index 99518400..2d2794fe 100644
--- a/src/liblzma/check/crc64_table_be.h
+++ b/src/liblzma/check/crc64_table_be.h
@@ -1,7 +1,5 @@
/* This file has been automatically generated by crc64_tablegen.c. */
-#include <inttypes.h>
-
const uint64_t lzma_crc64_table[4][256] = {
{
UINT64_C(0x0000000000000000), UINT64_C(0x6F5FA703BE4C2EB3),
diff --git a/src/liblzma/check/crc64_table_le.h b/src/liblzma/check/crc64_table_le.h
index 3047ea16..6f82cad1 100644
--- a/src/liblzma/check/crc64_table_le.h
+++ b/src/liblzma/check/crc64_table_le.h
@@ -1,7 +1,5 @@
/* This file has been automatically generated by crc64_tablegen.c. */
-#include <inttypes.h>
-
const uint64_t lzma_crc64_table[4][256] = {
{
UINT64_C(0x0000000000000000), UINT64_C(0xB32E4CBE03A75F6F),
diff --git a/src/liblzma/check/crc64_tablegen.c b/src/liblzma/check/crc64_tablegen.c
index 0f1005f4..4b35ac1f 100644
--- a/src/liblzma/check/crc64_tablegen.c
+++ b/src/liblzma/check/crc64_tablegen.c
@@ -31,7 +31,6 @@ main()
printf("/* This file has been automatically generated by "
"crc64_tablegen.c. */\n\n"
- "#include <inttypes.h>\n\n"
"const uint64_t lzma_crc64_table[4][256] = {\n\t{");
for (size_t s = 0; s < 4; ++s) {
diff --git a/src/lzma/private.h b/src/lzma/private.h
index 89afac9b..f6a75645 100644
--- a/src/lzma/private.h
+++ b/src/lzma/private.h
@@ -29,7 +29,6 @@ extern int errno;
#endif
#include <sys/stat.h>
-#include <limits.h>
#include <signal.h>
#include <pthread.h>
#include <locale.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 14:03:39 +0000