port: advance VC6 compatibility frontier

2026-10-02 17:38:23 +00:00
parent df99608491
commit 01a7105be9
16 changed files with 20324 additions and 5 deletions
@@ -22,6 +22,57 @@ typedef unsigned long uint_least32_t;
 typedef __int64 int_least64_t;
 typedef unsigned __int64 uint_least64_t;

+/* C99 integer limit macros missing from the VC6 standard headers.
+ * This compatibility directory is used only for the 32-bit Win32 target. */
+#ifndef INT8_MIN
+#  define INT8_MIN (-127 - 1)
+#endif
+#ifndef INT8_MAX
+#  define INT8_MAX 127
+#endif
+#ifndef UINT8_MAX
+#  define UINT8_MAX 0xFFU
+#endif
+#ifndef INT16_MIN
+#  define INT16_MIN (-32767 - 1)
+#endif
+#ifndef INT16_MAX
+#  define INT16_MAX 32767
+#endif
+#ifndef UINT16_MAX
+#  define UINT16_MAX 0xFFFFU
+#endif
+#ifndef INT32_MIN
+#  define INT32_MIN (-2147483647L - 1)
+#endif
+#ifndef INT32_MAX
+#  define INT32_MAX 2147483647L
+#endif
+#ifndef UINT32_MAX
+#  define UINT32_MAX 0xFFFFFFFFUL
+#endif
+#ifndef INT64_MAX
+#  define INT64_MAX 0x7FFFFFFFFFFFFFFFi64
+#endif
+#ifndef INT64_MIN
+#  define INT64_MIN (-INT64_MAX - 1)
+#endif
+#ifndef UINT64_MAX
+#  define UINT64_MAX 0xFFFFFFFFFFFFFFFFui64
+#endif
+#ifndef INTPTR_MIN
+#  define INTPTR_MIN (-2147483647L - 1)
+#endif
+#ifndef INTPTR_MAX
+#  define INTPTR_MAX 2147483647L
+#endif
+#ifndef UINTPTR_MAX
+#  define UINTPTR_MAX 0xFFFFFFFFUL
+#endif
+#ifndef SIZE_MAX
+#  define SIZE_MAX 0xFFFFFFFFUL
+#endif
+
 #define PRId32 "ld"
 #define PRIu32 "lu"
 #define PRIx32 "lx"