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#ifndef REDISMODULE_H
#define REDISMODULE_H
#include <sys/types.h>
#include <stdint.h>
#include <stdio.h>
/* ---------------- Defines common between core and modules --------------- */
/* Error status return values. */
#define REDISMODULE_OK 0
#define REDISMODULE_ERR 1
/* API versions. */
#define REDISMODULE_APIVER_1 1
/* API flags and constants */
#define REDISMODULE_READ (1<<0)
#define REDISMODULE_WRITE (1<<1)
#define REDISMODULE_LIST_HEAD 0
#define REDISMODULE_LIST_TAIL 1
/* Key types. */
#define REDISMODULE_KEYTYPE_EMPTY 0
#define REDISMODULE_KEYTYPE_STRING 1
#define REDISMODULE_KEYTYPE_LIST 2
#define REDISMODULE_KEYTYPE_HASH 3
#define REDISMODULE_KEYTYPE_SET 4
#define REDISMODULE_KEYTYPE_ZSET 5
#define REDISMODULE_KEYTYPE_MODULE 6
/* Reply types. */
#define REDISMODULE_REPLY_UNKNOWN -1
#define REDISMODULE_REPLY_STRING 0
#define REDISMODULE_REPLY_ERROR 1
#define REDISMODULE_REPLY_INTEGER 2
#define REDISMODULE_REPLY_ARRAY 3
#define REDISMODULE_REPLY_NULL 4
/* Postponed array length. */
#define REDISMODULE_POSTPONED_ARRAY_LEN -1
/* Expire */
#define REDISMODULE_NO_EXPIRE -1
/* Sorted set API flags. */
#define REDISMODULE_ZADD_XX (1<<0)
#define REDISMODULE_ZADD_NX (1<<1)
#define REDISMODULE_ZADD_ADDED (1<<2)
#define REDISMODULE_ZADD_UPDATED (1<<3)
#define REDISMODULE_ZADD_NOP (1<<4)
/* Hash API flags. */
#define REDISMODULE_HASH_NONE 0
#define REDISMODULE_HASH_NX (1<<0)
#define REDISMODULE_HASH_XX (1<<1)
#define REDISMODULE_HASH_CFIELDS (1<<2)
#define REDISMODULE_HASH_EXISTS (1<<3)
/* A special pointer that we can use between the core and the module to signal
* field deletion, and that is impossible to be a valid pointer. */
#define REDISMODULE_HASH_DELETE ((RedisModuleString*)(long)1)
/* Error messages. */
#define REDISMODULE_ERRORMSG_WRONGTYPE "WRONGTYPE Operation against a key holding the wrong kind of value"
#define REDISMODULE_POSITIVE_INFINITE (1.0/0.0)
#define REDISMODULE_NEGATIVE_INFINITE (-1.0/0.0)
/* ------------------------- End of common defines ------------------------ */
#ifndef REDISMODULE_CORE
typedef long long mstime_t;
/* Incomplete structures for compiler checks but opaque access. */
typedef struct RedisModuleCtx RedisModuleCtx;
typedef struct RedisModuleKey RedisModuleKey;
typedef struct RedisModuleString RedisModuleString;
typedef struct RedisModuleCallReply RedisModuleCallReply;
typedef struct RedisModuleIO RedisModuleIO;
typedef struct RedisModuleType RedisModuleType;
typedef struct RedisModuleDigest RedisModuleDigest;
typedef int (*RedisModuleCmdFunc) (RedisModuleCtx *ctx, RedisModuleString **argv, int argc);
typedef void *(*RedisModuleTypeLoadFunc)(RedisModuleIO *rdb, int encver);
typedef void (*RedisModuleTypeSaveFunc)(RedisModuleIO *rdb, void *value);
typedef void (*RedisModuleTypeRewriteFunc)(RedisModuleIO *aof, RedisModuleString *key, void *value);
typedef void (*RedisModuleTypeDigestFunc)(RedisModuleDigest *digest, void *value);
typedef void (*RedisModuleTypeFreeFunc)(void *value);
#define REDISMODULE_GET_API(name) \
RedisModule_GetApi("RedisModule_" #name, ((void **)&RedisModule_ ## name))
#define REDISMODULE_API_FUNC(x) (*x)
void *REDISMODULE_API_FUNC(RedisModule_Alloc)(size_t bytes);
void *REDISMODULE_API_FUNC(RedisModule_Realloc)(void *ptr, size_t bytes);
void REDISMODULE_API_FUNC(RedisModule_Free)(void *ptr);
void *REDISMODULE_API_FUNC(RedisModule_Calloc)(size_t nmemb, size_t size);
char *REDISMODULE_API_FUNC(RedisModule_Strdup)(const char *str);
int REDISMODULE_API_FUNC(RedisModule_GetApi)(const char *, void *);
int REDISMODULE_API_FUNC(RedisModule_CreateCommand)(RedisModuleCtx *ctx, const char *name, RedisModuleCmdFunc cmdfunc, const char *strflags, int firstkey, int lastkey, int keystep);
int REDISMODULE_API_FUNC(RedisModule_SetModuleAttribs)(RedisModuleCtx *ctx, const char *name, int ver, int apiver);
int REDISMODULE_API_FUNC(RedisModule_WrongArity)(RedisModuleCtx *ctx);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithLongLong)(RedisModuleCtx *ctx, long long ll);
int REDISMODULE_API_FUNC(RedisModule_GetSelectedDb)(RedisModuleCtx *ctx);
int REDISMODULE_API_FUNC(RedisModule_SelectDb)(RedisModuleCtx *ctx, int newid);
void *REDISMODULE_API_FUNC(RedisModule_OpenKey)(RedisModuleCtx *ctx, RedisModuleString *keyname, int mode);
void REDISMODULE_API_FUNC(RedisModule_CloseKey)(RedisModuleKey *kp);
int REDISMODULE_API_FUNC(RedisModule_KeyType)(RedisModuleKey *kp);
size_t REDISMODULE_API_FUNC(RedisModule_ValueLength)(RedisModuleKey *kp);
int REDISMODULE_API_FUNC(RedisModule_ListPush)(RedisModuleKey *kp, int where, RedisModuleString *ele);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_ListPop)(RedisModuleKey *key, int where);
RedisModuleCallReply *REDISMODULE_API_FUNC(RedisModule_Call)(RedisModuleCtx *ctx, const char *cmdname, const char *fmt, ...);
const char *REDISMODULE_API_FUNC(RedisModule_CallReplyProto)(RedisModuleCallReply *reply, size_t *len);
void REDISMODULE_API_FUNC(RedisModule_FreeCallReply)(RedisModuleCallReply *reply);
int REDISMODULE_API_FUNC(RedisModule_CallReplyType)(RedisModuleCallReply *reply);
long long REDISMODULE_API_FUNC(RedisModule_CallReplyInteger)(RedisModuleCallReply *reply);
size_t REDISMODULE_API_FUNC(RedisModule_CallReplyLength)(RedisModuleCallReply *reply);
RedisModuleCallReply *REDISMODULE_API_FUNC(RedisModule_CallReplyArrayElement)(RedisModuleCallReply *reply, size_t idx);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_CreateString)(RedisModuleCtx *ctx, const char *ptr, size_t len);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_CreateStringFromLongLong)(RedisModuleCtx *ctx, long long ll);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_CreateStringFromString)(RedisModuleCtx *ctx, const RedisModuleString *str);
void REDISMODULE_API_FUNC(RedisModule_FreeString)(RedisModuleCtx *ctx, RedisModuleString *str);
const char *REDISMODULE_API_FUNC(RedisModule_StringPtrLen)(const RedisModuleString *str, size_t *len);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithError)(RedisModuleCtx *ctx, const char *err);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithSimpleString)(RedisModuleCtx *ctx, const char *msg);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithArray)(RedisModuleCtx *ctx, long len);
void REDISMODULE_API_FUNC(RedisModule_ReplySetArrayLength)(RedisModuleCtx *ctx, long len);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithStringBuffer)(RedisModuleCtx *ctx, const char *buf, size_t len);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithString)(RedisModuleCtx *ctx, RedisModuleString *str);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithNull)(RedisModuleCtx *ctx);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithDouble)(RedisModuleCtx *ctx, double d);
int REDISMODULE_API_FUNC(RedisModule_ReplyWithCallReply)(RedisModuleCtx *ctx, RedisModuleCallReply *reply);
int REDISMODULE_API_FUNC(RedisModule_StringToLongLong)(const RedisModuleString *str, long long *ll);
int REDISMODULE_API_FUNC(RedisModule_StringToDouble)(const RedisModuleString *str, double *d);
void REDISMODULE_API_FUNC(RedisModule_AutoMemory)(RedisModuleCtx *ctx);
int REDISMODULE_API_FUNC(RedisModule_Replicate)(RedisModuleCtx *ctx, const char *cmdname, const char *fmt, ...);
int REDISMODULE_API_FUNC(RedisModule_ReplicateVerbatim)(RedisModuleCtx *ctx);
const char *REDISMODULE_API_FUNC(RedisModule_CallReplyStringPtr)(RedisModuleCallReply *reply, size_t *len);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_CreateStringFromCallReply)(RedisModuleCallReply *reply);
int REDISMODULE_API_FUNC(RedisModule_DeleteKey)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_StringSet)(RedisModuleKey *key, RedisModuleString *str);
char *REDISMODULE_API_FUNC(RedisModule_StringDMA)(RedisModuleKey *key, size_t *len, int mode);
int REDISMODULE_API_FUNC(RedisModule_StringTruncate)(RedisModuleKey *key, size_t newlen);
mstime_t REDISMODULE_API_FUNC(RedisModule_GetExpire)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_SetExpire)(RedisModuleKey *key, mstime_t expire);
int REDISMODULE_API_FUNC(RedisModule_ZsetAdd)(RedisModuleKey *key, double score, RedisModuleString *ele, int *flagsptr);
int REDISMODULE_API_FUNC(RedisModule_ZsetIncrby)(RedisModuleKey *key, double score, RedisModuleString *ele, int *flagsptr, double *newscore);
int REDISMODULE_API_FUNC(RedisModule_ZsetScore)(RedisModuleKey *key, RedisModuleString *ele, double *score);
int REDISMODULE_API_FUNC(RedisModule_ZsetRem)(RedisModuleKey *key, RedisModuleString *ele, int *deleted);
void REDISMODULE_API_FUNC(RedisModule_ZsetRangeStop)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_ZsetFirstInScoreRange)(RedisModuleKey *key, double min, double max, int minex, int maxex);
int REDISMODULE_API_FUNC(RedisModule_ZsetLastInScoreRange)(RedisModuleKey *key, double min, double max, int minex, int maxex);
int REDISMODULE_API_FUNC(RedisModule_ZsetFirstInLexRange)(RedisModuleKey *key, RedisModuleString *min, RedisModuleString *max);
int REDISMODULE_API_FUNC(RedisModule_ZsetLastInLexRange)(RedisModuleKey *key, RedisModuleString *min, RedisModuleString *max);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_ZsetRangeCurrentElement)(RedisModuleKey *key, double *score);
int REDISMODULE_API_FUNC(RedisModule_ZsetRangeNext)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_ZsetRangePrev)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_ZsetRangeEndReached)(RedisModuleKey *key);
int REDISMODULE_API_FUNC(RedisModule_HashSet)(RedisModuleKey *key, int flags, ...);
int REDISMODULE_API_FUNC(RedisModule_HashGet)(RedisModuleKey *key, int flags, ...);
int REDISMODULE_API_FUNC(RedisModule_IsKeysPositionRequest)(RedisModuleCtx *ctx);
void REDISMODULE_API_FUNC(RedisModule_KeyAtPos)(RedisModuleCtx *ctx, int pos);
unsigned long long REDISMODULE_API_FUNC(RedisModule_GetClientId)(RedisModuleCtx *ctx);
void *REDISMODULE_API_FUNC(RedisModule_PoolAlloc)(RedisModuleCtx *ctx, size_t bytes);
RedisModuleType *REDISMODULE_API_FUNC(RedisModule_CreateDataType)(RedisModuleCtx *ctx, const char *name, int encver, RedisModuleTypeLoadFunc rdb_load, RedisModuleTypeSaveFunc rdb_save, RedisModuleTypeRewriteFunc aof_rewrite, RedisModuleTypeDigestFunc digest, RedisModuleTypeFreeFunc free);
int REDISMODULE_API_FUNC(RedisModule_ModuleTypeSetValue)(RedisModuleKey *key, RedisModuleType *mt, void *value);
RedisModuleType *REDISMODULE_API_FUNC(RedisModule_ModuleTypeGetType)(RedisModuleKey *key);
void *REDISMODULE_API_FUNC(RedisModule_ModuleTypeGetValue)(RedisModuleKey *key);
void REDISMODULE_API_FUNC(RedisModule_SaveUnsigned)(RedisModuleIO *io, uint64_t value);
uint64_t REDISMODULE_API_FUNC(RedisModule_LoadUnsigned)(RedisModuleIO *io);
void REDISMODULE_API_FUNC(RedisModule_SaveSigned)(RedisModuleIO *io, int64_t value);
int64_t REDISMODULE_API_FUNC(RedisModule_LoadSigned)(RedisModuleIO *io);
void REDISMODULE_API_FUNC(RedisModule_EmitAOF)(RedisModuleIO *io, const char *cmdname, const char *fmt, ...);
void REDISMODULE_API_FUNC(RedisModule_SaveString)(RedisModuleIO *io, RedisModuleString *s);
void REDISMODULE_API_FUNC(RedisModule_SaveStringBuffer)(RedisModuleIO *io, const char *str, size_t len);
RedisModuleString *REDISMODULE_API_FUNC(RedisModule_LoadString)(RedisModuleIO *io);
char *REDISMODULE_API_FUNC(RedisModule_LoadStringBuffer)(RedisModuleIO *io, size_t *lenptr);
void REDISMODULE_API_FUNC(RedisModule_SaveDouble)(RedisModuleIO *io, double value);
double REDISMODULE_API_FUNC(RedisModule_LoadDouble)(RedisModuleIO *io);
void REDISMODULE_API_FUNC(RedisModule_Log)(RedisModuleCtx *ctx, const char *level, const char *fmt, ...);
int REDISMODULE_API_FUNC(RedisModule_StringAppendBuffer)(RedisModuleCtx *ctx, RedisModuleString *str, const char *buf, size_t len);
void REDISMODULE_API_FUNC(RedisModule_RetainString)(RedisModuleCtx *ctx, RedisModuleString *str);
int REDISMODULE_API_FUNC(RedisModule_StringCompare)(RedisModuleString *a, RedisModuleString *b);
/* This is included inline inside each Redis module. */
static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int apiver) __attribute__((unused));
static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int apiver) {
void *getapifuncptr = ((void**)ctx)[0];
RedisModule_GetApi = (int (*)(const char *, void *)) (unsigned long)getapifuncptr;
REDISMODULE_GET_API(Alloc);
REDISMODULE_GET_API(Calloc);
REDISMODULE_GET_API(Free);
REDISMODULE_GET_API(Realloc);
REDISMODULE_GET_API(Strdup);
REDISMODULE_GET_API(CreateCommand);
REDISMODULE_GET_API(SetModuleAttribs);
REDISMODULE_GET_API(WrongArity);
REDISMODULE_GET_API(ReplyWithLongLong);
REDISMODULE_GET_API(ReplyWithError);
REDISMODULE_GET_API(ReplyWithSimpleString);
REDISMODULE_GET_API(ReplyWithArray);
REDISMODULE_GET_API(ReplySetArrayLength);
REDISMODULE_GET_API(ReplyWithStringBuffer);
REDISMODULE_GET_API(ReplyWithString);
REDISMODULE_GET_API(ReplyWithNull);
REDISMODULE_GET_API(ReplyWithCallReply);
REDISMODULE_GET_API(ReplyWithDouble);
REDISMODULE_GET_API(ReplySetArrayLength);
REDISMODULE_GET_API(GetSelectedDb);
REDISMODULE_GET_API(SelectDb);
REDISMODULE_GET_API(OpenKey);
REDISMODULE_GET_API(CloseKey);
REDISMODULE_GET_API(KeyType);
REDISMODULE_GET_API(ValueLength);
REDISMODULE_GET_API(ListPush);
REDISMODULE_GET_API(ListPop);
REDISMODULE_GET_API(StringToLongLong);
REDISMODULE_GET_API(StringToDouble);
REDISMODULE_GET_API(Call);
REDISMODULE_GET_API(CallReplyProto);
REDISMODULE_GET_API(FreeCallReply);
REDISMODULE_GET_API(CallReplyInteger);
REDISMODULE_GET_API(CallReplyType);
REDISMODULE_GET_API(CallReplyLength);
REDISMODULE_GET_API(CallReplyArrayElement);
REDISMODULE_GET_API(CallReplyStringPtr);
REDISMODULE_GET_API(CreateStringFromCallReply);
REDISMODULE_GET_API(CreateString);
REDISMODULE_GET_API(CreateStringFromLongLong);
REDISMODULE_GET_API(CreateStringFromString);
REDISMODULE_GET_API(FreeString);
REDISMODULE_GET_API(StringPtrLen);
REDISMODULE_GET_API(AutoMemory);
REDISMODULE_GET_API(Replicate);
REDISMODULE_GET_API(ReplicateVerbatim);
REDISMODULE_GET_API(DeleteKey);
REDISMODULE_GET_API(StringSet);
REDISMODULE_GET_API(StringDMA);
REDISMODULE_GET_API(StringTruncate);
REDISMODULE_GET_API(GetExpire);
REDISMODULE_GET_API(SetExpire);
REDISMODULE_GET_API(ZsetAdd);
REDISMODULE_GET_API(ZsetIncrby);
REDISMODULE_GET_API(ZsetScore);
REDISMODULE_GET_API(ZsetRem);
REDISMODULE_GET_API(ZsetRangeStop);
REDISMODULE_GET_API(ZsetFirstInScoreRange);
REDISMODULE_GET_API(ZsetLastInScoreRange);
REDISMODULE_GET_API(ZsetFirstInLexRange);
REDISMODULE_GET_API(ZsetLastInLexRange);
REDISMODULE_GET_API(ZsetRangeCurrentElement);
REDISMODULE_GET_API(ZsetRangeNext);
REDISMODULE_GET_API(ZsetRangePrev);
REDISMODULE_GET_API(ZsetRangeEndReached);
REDISMODULE_GET_API(HashSet);
REDISMODULE_GET_API(HashGet);
REDISMODULE_GET_API(IsKeysPositionRequest);
REDISMODULE_GET_API(KeyAtPos);
REDISMODULE_GET_API(GetClientId);
REDISMODULE_GET_API(PoolAlloc);
REDISMODULE_GET_API(CreateDataType);
REDISMODULE_GET_API(ModuleTypeSetValue);
REDISMODULE_GET_API(ModuleTypeGetType);
REDISMODULE_GET_API(ModuleTypeGetValue);
REDISMODULE_GET_API(SaveUnsigned);
REDISMODULE_GET_API(LoadUnsigned);
REDISMODULE_GET_API(SaveSigned);
REDISMODULE_GET_API(LoadSigned);
REDISMODULE_GET_API(SaveString);
REDISMODULE_GET_API(SaveStringBuffer);
REDISMODULE_GET_API(LoadString);
REDISMODULE_GET_API(LoadStringBuffer);
REDISMODULE_GET_API(SaveDouble);
REDISMODULE_GET_API(LoadDouble);
REDISMODULE_GET_API(EmitAOF);
REDISMODULE_GET_API(Log);
REDISMODULE_GET_API(StringAppendBuffer);
REDISMODULE_GET_API(RetainString);
REDISMODULE_GET_API(StringCompare);
RedisModule_SetModuleAttribs(ctx,name,ver,apiver);
return REDISMODULE_OK;
}
#else
/* Things only defined for the modules core, not exported to modules
* including this file. */
#define RedisModuleString robj
#endif /* REDISMODULE_CORE */
#endif /* REDISMOUDLE_H */
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