Avoid use of stdint.h in contrib/minizip.

1 files changed, 57 insertions, 0 deletions

diff --git a/contrib/minizip/ints.h b/contrib/minizip/ints.h
new file mode 100644
index 0000000..4c84375
--- /dev/null
+++ b/contrib/minizip/ints.h
@@ -0,0 +1,57 @@
+/* ints.h -- create integer types for 8, 16, 32, and 64 bits
+ * Copyright (C) 2024 Mark Adler
+ * For conditions of distribution and use, see the copyright notice in zlib.h
+ *
+ * There exist compilers with limits.h, but not stdint.h or inttypes.h.
+ */
+
+#ifndef INTS_H
+#define INTS_H
+#include <limits.h>
+#if defined(UCHAR_MAX) && UCHAR_MAX == 0xff
+    typedef signed char i8_t;
+    typedef unsigned char ui8_t;
+#else
+#   error "no 8-bit integer"
+#endif
+#if defined(USHRT_MAX) && USHRT_MAX == 0xffff
+    typedef short i16_t;
+    typedef unsigned short ui16_t;
+#elif defined(UINT_MAX) && UINT_MAX == 0xffff
+    typedef int i16_t;
+    typedef unsigned ui16_t;
+#else
+#   error "no 16-bit integer"
+#endif
+#if defined(UINT_MAX) && UINT_MAX == 0xffffffff
+    typedef int i32_t;
+    typedef unsigned ui32_t;
+#   define PI32 "d"
+#   define PUI32 "u"
+#elif defined(ULONG_MAX) && ULONG_MAX == 0xffffffff
+    typedef long i32_t;
+    typedef unsigned long ui32_t;
+#   define PI32 "ld"
+#   define PUI32 "lu"
+#else
+#   error "no 32-bit integer"
+#endif
+#if defined(ULONG_MAX) && ULONG_MAX == 0xffffffffffffffff
+    typedef long i64_t;
+    typedef unsigned long ui64_t;
+#   define PI64 "ld"
+#   define PUI64 "lu"
+#elif defined(ULLONG_MAX) && ULLONG_MAX == 0xffffffffffffffff
+    typedef long long i64_t;
+    typedef unsigned long long ui64_t;
+#   define PI64 "lld"
+#   define PUI64 "llu"
+#elif defined(ULONG_LONG_MAX) && ULONG_LONG_MAX == 0xffffffffffffffff
+    typedef long long i64_t;
+    typedef unsigned long long ui64_t;
+#   define PI64 "lld"
+#   define PUI64 "llu"
+#else
+#   error "no 64-bit integer"
+#endif
+#endif