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-rw-r--r--src/include/c.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/include/c.h b/src/include/c.h
index 744721860c..e7ee5105a2 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -249,6 +249,36 @@ typedef uint8 bits8; /* >= 8 bits */
typedef uint16 bits16; /* >= 16 bits */
typedef uint32 bits32; /* >= 32 bits */
+/* should be defined in stdint.h, but we guarantee them here */
+#ifndef INT8_MIN
+#define INT8_MIN (-0x7F-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (0x7F)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-0x7FFF-1)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (0x7FFF)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-0x7FFFFFFF-1)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (0x7FFFFFFF)
+#endif
+
+#ifndef UINT8_MAX
+#define UINT8_MAX (0xFF)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (0xFFFF)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (0xFFFFFFFF)
+#endif
+
/*
* 64-bit integers
*/
@@ -284,6 +314,17 @@ typedef unsigned long long int uint64;
#define UINT64CONST(x) ((uint64) x)
#endif
+/* should be defined in stdint.h, but we guarantee them here */
+#ifndef INT64_MIN
+#define INT64_MIN (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)
+#endif
+#ifndef INT64_MAX
+#define INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF)
+#endif
+#ifndef UINT64_MAX
+#define UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF)
+#endif
+
/* snprintf format strings to use for 64-bit integers */
#define INT64_FORMAT "%" INT64_MODIFIER "d"
#define UINT64_FORMAT "%" INT64_MODIFIER "u"