support ./src/prng/*.c

c2go.a.pub

@@ -41,6 +41,7 @@ frexpl
 fwrite
 getenv
 gid_t
+initstate
 ino_t
 int16_t
 int32_t
@@ -78,13 +79,19 @@ pthread_spinlock_t
 pthread_t
 ptrdiff_t
 qsort
+rand
+rand_r
+random
 scalbn
 scalbnf
 scalbnl
+setstate
 sigset_t
 size_t
 snprintf
 sprintf
+srand
+srandom
 ssize_t
 stderr
 stdin

c2go.cfg

@@ -28,6 +28,7 @@
             ]
         },
         "dirs": [
+            "./src/prng",
             "./src/ctype",
             "./src/string"
         ],

c2go.pub

@@ -8,6 +8,13 @@ __signbit
 __signbitl
 __FLOAT_BITS
 __DOUBLE_BITS
+initstate
+setstate
+srandom
+srand
+random
+rand
+rand_r
 abort
 feclearexcept
 feraiseexcept

c2go_header.i.go

@@ -2,6 +2,46 @@ package libc
 
 import unsafe "unsafe"
 
+type uintptr_t = uint64
+type Uintptr_t = uint64
+type intptr_t = int64
+type Intptr_t = int64
+type int8_t = int8
+type Int8_t = int8
+type int16_t = int16
+type Int16_t = int16
+type int32_t = int32
+type Int32_t = int32
+type int64_t = int64
+type Int64_t = int64
+type intmax_t = int64
+type Intmax_t = int64
+type uint8_t = uint8
+type Uint8_t = uint8
+type uint16_t = uint16
+type Uint16_t = uint16
+type uint32_t = uint32
+type Uint32_t = uint32
+type uint64_t = uint64
+type Uint64_t = uint64
+type uintmax_t = uint64
+type Uintmax_t = uint64
+type int_fast8_t = int8
+type int_fast64_t = int64
+type int_least8_t = int8
+type int_least16_t = int16
+type int_least32_t = int32
+type int_least64_t = int64
+type uint_fast8_t = uint8
+type uint_fast64_t = uint64
+type uint_least8_t = uint8
+type uint_least16_t = uint16
+type uint_least32_t = uint32
+type uint_least64_t = uint64
+type int_fast16_t = int32
+type int_fast32_t = int32
+type uint_fast16_t = uint32
+type uint_fast32_t = uint32
 type size_t = uint64
 type Size_t = uint64
 type time_t = int64
@@ -22,71 +62,71 @@ type pthread_key_t = uint32
 type Pthread_key_t = uint32
 type pthread_spinlock_t = int32
 type Pthread_spinlock_t = int32
-type _cgoa_1___ctype_b_loc struct {
+type _cgoa_1___rand48_step struct {
 	__attr uint32
 }
-type pthread_mutexattr_t = _cgoa_1___ctype_b_loc
-type Pthread_mutexattr_t = _cgoa_1___ctype_b_loc
-type _cgoa_2___ctype_b_loc struct {
+type pthread_mutexattr_t = _cgoa_1___rand48_step
+type Pthread_mutexattr_t = _cgoa_1___rand48_step
+type _cgoa_2___rand48_step struct {
 	__attr uint32
 }
-type pthread_condattr_t = _cgoa_2___ctype_b_loc
-type Pthread_condattr_t = _cgoa_2___ctype_b_loc
-type _cgoa_3___ctype_b_loc struct {
+type pthread_condattr_t = _cgoa_2___rand48_step
+type Pthread_condattr_t = _cgoa_2___rand48_step
+type _cgoa_3___rand48_step struct {
 	__attr uint32
 }
-type pthread_barrierattr_t = _cgoa_3___ctype_b_loc
-type Pthread_barrierattr_t = _cgoa_3___ctype_b_loc
-type _cgoa_4___ctype_b_loc struct {
+type pthread_barrierattr_t = _cgoa_3___rand48_step
+type Pthread_barrierattr_t = _cgoa_3___rand48_step
+type _cgoa_4___rand48_step struct {
 	__attr [2]uint32
 }
-type pthread_rwlockattr_t = _cgoa_4___ctype_b_loc
-type Pthread_rwlockattr_t = _cgoa_4___ctype_b_loc
+type pthread_rwlockattr_t = _cgoa_4___rand48_step
+type Pthread_rwlockattr_t = _cgoa_4___rand48_step
 type struct___sigset_t struct {
 	__bits [16]uint64
 }
 type sigset_t = struct___sigset_t
 type Sigset_t = struct___sigset_t
-type _cgoa_6___ctype_b_loc struct {
+type _cgoa_6___rand48_step struct {
 	__i [14]int32
 }
-type _cgoa_5___ctype_b_loc struct {
-	__u _cgoa_6___ctype_b_loc
+type _cgoa_5___rand48_step struct {
+	__u _cgoa_6___rand48_step
 }
-type pthread_attr_t = _cgoa_5___ctype_b_loc
-type Pthread_attr_t = _cgoa_5___ctype_b_loc
-type _cgoa_8___ctype_b_loc struct {
+type pthread_attr_t = _cgoa_5___rand48_step
+type Pthread_attr_t = _cgoa_5___rand48_step
+type _cgoa_8___rand48_step struct {
 	__i [10]int32
 }
-type _cgoa_7___ctype_b_loc struct {
-	__u _cgoa_8___ctype_b_loc
+type _cgoa_7___rand48_step struct {
+	__u _cgoa_8___rand48_step
 }
-type pthread_mutex_t = _cgoa_7___ctype_b_loc
-type Pthread_mutex_t = _cgoa_7___ctype_b_loc
-type _cgoa_10___ctype_b_loc struct {
+type pthread_mutex_t = _cgoa_7___rand48_step
+type Pthread_mutex_t = _cgoa_7___rand48_step
+type _cgoa_10___rand48_step struct {
 	__i [12]int32
 }
-type _cgoa_9___ctype_b_loc struct {
-	__u _cgoa_10___ctype_b_loc
+type _cgoa_9___rand48_step struct {
+	__u _cgoa_10___rand48_step
 }
-type pthread_cond_t = _cgoa_9___ctype_b_loc
-type Pthread_cond_t = _cgoa_9___ctype_b_loc
-type _cgoa_12___ctype_b_loc struct {
+type pthread_cond_t = _cgoa_9___rand48_step
+type Pthread_cond_t = _cgoa_9___rand48_step
+type _cgoa_12___rand48_step struct {
 	__i [14]int32
 }
-type _cgoa_11___ctype_b_loc struct {
-	__u _cgoa_12___ctype_b_loc
+type _cgoa_11___rand48_step struct {
+	__u _cgoa_12___rand48_step
 }
-type pthread_rwlock_t = _cgoa_11___ctype_b_loc
-type Pthread_rwlock_t = _cgoa_11___ctype_b_loc
-type _cgoa_14___ctype_b_loc struct {
+type pthread_rwlock_t = _cgoa_11___rand48_step
+type Pthread_rwlock_t = _cgoa_11___rand48_step
+type _cgoa_14___rand48_step struct {
 	__i [8]int32
 }
-type _cgoa_13___ctype_b_loc struct {
-	__u _cgoa_14___ctype_b_loc
+type _cgoa_13___rand48_step struct {
+	__u _cgoa_14___rand48_step
 }
-type pthread_barrier_t = _cgoa_13___ctype_b_loc
-type Pthread_barrier_t = _cgoa_13___ctype_b_loc
+type pthread_barrier_t = _cgoa_13___rand48_step
+type Pthread_barrier_t = _cgoa_13___rand48_step
 type pid_t = int32
 type Pid_t = int32
 type struct_sched_param struct {
@@ -129,40 +169,39 @@ type struct___pthread struct {
 	sys_r1    int64
 	locale    *struct___locale_struct
 }
-type uint16_t = uint16
-type Uint16_t = uint16
-type uint32_t = uint32
-type Uint32_t = uint32
-type uint64_t = uint64
-type Uint64_t = uint64
-
-func __bswap16(__x uint16) uint16 {
-	return uint16(int32(__x)<<int32(8) | int32(__x)>>int32(8))
-}
-func __bswap32(__x uint32) uint32 {
-	return __x>>int32(24) | __x>>int32(8)&uint32(65280) | __x<<int32(8)&uint32(16711680) | __x<<int32(24)
-}
-func __bswap64(__x uint64) uint64 {
-	return (uint64(__bswap32(uint32(__x)))+uint64(0))<<int32(32) | uint64(__bswap32(uint32(__x>>int32(32))))
-}
-
 type wchar_t = uint32
 type Wchar_t = uint32
-type _cgoa_15___ctype_get_mb_cur_max struct {
+type _cgoa_15_drand48 struct {
 	quot int32
 	rem  int32
 }
-type div_t = _cgoa_15___ctype_get_mb_cur_max
-type _cgoa_16___ctype_get_mb_cur_max struct {
+type div_t = _cgoa_15_drand48
+type _cgoa_16_drand48 struct {
 	quot int64
 	rem  int64
 }
-type ldiv_t = _cgoa_16___ctype_get_mb_cur_max
-type _cgoa_17___ctype_get_mb_cur_max struct {
+type ldiv_t = _cgoa_16_drand48
+type _cgoa_17_drand48 struct {
 	quot int64
 	rem  int64
 }
-type lldiv_t = _cgoa_17___ctype_get_mb_cur_max
+type lldiv_t = _cgoa_17_drand48
+type _cgoa_18_drand48 struct {
+	quot int64
+	rem  int64
+}
+type imaxdiv_t = _cgoa_18_drand48
+
+func __bswap16(__x uint16) uint16 {
+	return uint16(int32(__x)<<int32(8) | int32(__x)>>int32(8))
+}
+func __bswap32(__x uint32) uint32 {
+	return __x>>int32(24) | __x>>int32(8)&uint32(65280) | __x<<int32(8)&uint32(16711680) | __x<<int32(24)
+}
+func __bswap64(__x uint64) uint64 {
+	return (uint64(__bswap32(uint32(__x)))+uint64(0))<<int32(32) | uint64(__bswap32(uint32(__x>>int32(32))))
+}
+
 type struct_lconv struct {
 	decimal_point      *int8
 	thousands_sep      *int8
@@ -235,40 +274,6 @@ type struct___locale_map struct {
 	name     [24]int8
 	next     *struct___locale_map
 }
-type uintptr_t = uint64
-type Uintptr_t = uint64
-type intptr_t = int64
-type Intptr_t = int64
-type int8_t = int8
-type Int8_t = int8
-type int16_t = int16
-type Int16_t = int16
-type int32_t = int32
-type Int32_t = int32
-type int64_t = int64
-type Int64_t = int64
-type intmax_t = int64
-type Intmax_t = int64
-type uint8_t = uint8
-type Uint8_t = uint8
-type uintmax_t = uint64
-type Uintmax_t = uint64
-type int_fast8_t = int8
-type int_fast64_t = int64
-type int_least8_t = int8
-type int_least16_t = int16
-type int_least32_t = int32
-type int_least64_t = int64
-type uint_fast8_t = uint8
-type uint_fast64_t = uint64
-type uint_least8_t = uint8
-type uint_least16_t = uint16
-type uint_least32_t = uint32
-type uint_least64_t = uint64
-type int_fast16_t = int32
-type int_fast32_t = int32
-type uint_fast16_t = uint32
-type uint_fast32_t = uint32
 
 func __isspace(_c int32) int32 {
 	return func() int32 {
@@ -432,7 +437,7 @@ type struct_sigaction struct {
 }
 type _cgoa_30_strsignal struct {
 	sigev_notify_function   func(union_sigval)
-	sigev_notify_attributes *_cgoa_5___ctype_b_loc
+	sigev_notify_attributes *_cgoa_5___rand48_step
 }
 type _cgoa_29_strsignal struct {
 	__pad [48]int8
@@ -2037,8 +2042,3 @@ type struct_winsize struct {
 	ws_xpixel uint16
 	ws_ypixel uint16
 }
-type _cgoa_19_vfprintf struct {
-	quot int64
-	rem  int64
-}
-type imaxdiv_t = _cgoa_19_vfprintf

drand48.c.i.go

@@ -0,0 +1,15 @@
+package libc
+
+import unsafe "unsafe"
+
+func erand48(s *uint16) float64 {
+	type _cgoa_19_drand48 struct {
+		u uint64
+	}
+	var x _cgoa_19_drand48
+	x.u = uint64(4607182418800017408) | __rand48_step(s, (*uint16)(unsafe.Pointer(uintptr(unsafe.Pointer((*uint16)(unsafe.Pointer(&__seed48))))+uintptr(int32(3))*2)))<<int32(4)
+	return *(*float64)(unsafe.Pointer(&x)) - 1
+}
+func drand48() float64 {
+	return erand48((*uint16)(unsafe.Pointer(&__seed48)))
+}

lcong48.c.i.go

@@ -0,0 +1,7 @@
+package libc
+
+import unsafe "unsafe"
+
+func lcong48(p *uint16) {
+	Memcpy(unsafe.Pointer((*uint16)(unsafe.Pointer(&__seed48))), unsafe.Pointer(p), 14)
+}

lrand48.c.i.go

@@ -0,0 +1,10 @@
+package libc
+
+import unsafe "unsafe"
+
+func nrand48(s *uint16) int64 {
+	return int64(__rand48_step(s, (*uint16)(unsafe.Pointer(uintptr(unsafe.Pointer((*uint16)(unsafe.Pointer(&__seed48))))+uintptr(int32(3))*2))) >> int32(17))
+}
+func lrand48() int64 {
+	return nrand48((*uint16)(unsafe.Pointer(&__seed48)))
+}

mrand48.c.i.go

@@ -0,0 +1,10 @@
+package libc
+
+import unsafe "unsafe"
+
+func jrand48(s *uint16) int64 {
+	return int64(int32(__rand48_step(s, (*uint16)(unsafe.Pointer(uintptr(unsafe.Pointer((*uint16)(unsafe.Pointer(&__seed48))))+uintptr(int32(3))*2))) >> int32(16)))
+}
+func mrand48() int64 {
+	return jrand48((*uint16)(unsafe.Pointer(&__seed48)))
+}

rand.c.i.go

@@ -0,0 +1,11 @@
+package libc
+
+var seed_cgo18_rand uint64
+
+func Srand(s uint32) {
+	seed_cgo18_rand = uint64(s - uint32(1))
+}
+func Rand() int32 {
+	seed_cgo18_rand = uint64(6364136223846793005)*seed_cgo18_rand + uint64(1)
+	return int32(seed_cgo18_rand >> int32(33))
+}