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Code Issues 1 Releases Wiki Activity

Change order of declarations for MSVC C++ support.

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This commit is contained in:
Calvin Rose 2020-04-25 15:41:23 -05:00
parent 9bc5ac05c4
commit 57332c5ccf
1 changed files with 46 additions and 48 deletions
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94
src/include/janet.h
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@ -309,14 +309,6 @@ typedef enum {
JANET_STATUS_ALIVE JANET_STATUS_ALIVE
} JanetFiberStatus; } JanetFiberStatus;
#ifdef JANET_NANBOX_64
typedef union Janet Janet;
#elif defined(JANET_NANBOX_32)
typedef union Janet Janet;
#else
typedef struct Janet Janet;
#endif
/* Use type punning for GC objects */ /* Use type punning for GC objects */
typedef struct JanetGCObject JanetGCObject; typedef struct JanetGCObject JanetGCObject;
@ -347,6 +339,52 @@ typedef struct JanetByteView JanetByteView;
typedef struct JanetDictView JanetDictView; typedef struct JanetDictView JanetDictView;
typedef struct JanetRange JanetRange; typedef struct JanetRange JanetRange;
typedef struct JanetRNG JanetRNG; typedef struct JanetRNG JanetRNG;
/* Recursive type (Janet) */
#ifdef JANET_NANBOX_64
typedef union Janet Janet;
union Janet {
uint64_t u64;
int64_t i64;
double number;
void *pointer;
};
#elif defined(JANET_NANBOX_32)
typedef union Janet Janet;
union Janet {
struct {
#ifdef JANET_BIG_ENDIAN
uint32_t type;
union {
int32_t integer;
void *pointer;
} payload;
#else
union {
int32_t integer;
void *pointer;
} payload;
uint32_t type;
#endif
} tagged;
double number;
uint64_t u64;
};
#else
typedef struct Janet Janet;
struct Janet {
union {
uint64_t u64;
double number;
int32_t integer;
void *pointer;
const void *cpointer;
} as;
JanetType type;
};
#endif
/* C functions */
typedef Janet(*JanetCFunction)(int32_t argc, Janet *argv); typedef Janet(*JanetCFunction)(int32_t argc, Janet *argv);
/* String and other aliased pointer types */ /* String and other aliased pointer types */
@ -485,13 +523,6 @@ JANET_API Janet janet_wrap_integer(int32_t x);
#include <math.h> #include <math.h>
/* 64 Nanboxed Janet value */
union Janet {
uint64_t u64;
int64_t i64;
double number;
void *pointer;
};
#define janet_u64(x) ((x).u64) #define janet_u64(x) ((x).u64)
#define JANET_NANBOX_TAGBITS 0xFFFF800000000000llu #define JANET_NANBOX_TAGBITS 0xFFFF800000000000llu
@ -576,27 +607,6 @@ JANET_API Janet janet_nanbox_from_bits(uint64_t bits);
#elif defined(JANET_NANBOX_32) #elif defined(JANET_NANBOX_32)
/* 32 bit nanboxed janet */
union Janet {
struct {
#ifdef JANET_BIG_ENDIAN
uint32_t type;
union {
int32_t integer;
void *pointer;
} payload;
#else
union {
int32_t integer;
void *pointer;
} payload;
uint32_t type;
#endif
} tagged;
double number;
uint64_t u64;
};
#define JANET_DOUBLE_OFFSET 0xFFFF #define JANET_DOUBLE_OFFSET 0xFFFF
#define janet_u64(x) ((x).u64) #define janet_u64(x) ((x).u64)
@ -647,18 +657,6 @@ JANET_API Janet janet_nanbox32_from_tagp(uint32_t tag, void *pointer);
#else #else
/* A general janet value type for more standard C */
struct Janet {
union {
uint64_t u64;
double number;
int32_t integer;
void *pointer;
const void *cpointer;
} as;
JanetType type;
};
#define janet_u64(x) ((x).as.u64) #define janet_u64(x) ((x).as.u64)
#define janet_type(x) ((x).type) #define janet_type(x) ((x).type)
#define janet_checktype(x, t) ((x).type == (t)) #define janet_checktype(x, t) ((x).type == (t))