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added RM_CreateStringPrintf

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This commit is contained in:
Dvir Volk
2016-09-21 12:30:38 +03:00
parent 670586715a
commit a91650fc57
4 changed files with 52 additions and 3 deletions
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25
src/module.c
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@ -681,13 +681,33 @@ void autoMemoryCollect(RedisModuleCtx *ctx) {
*
* The string is created by copying the `len` bytes starting
* at `ptr`. No reference is retained to the passed buffer. */
RedisModuleString *RM_CreateString(RedisModuleCtx *ctx, const char *ptr, size_t len)
{
RedisModuleString *RM_CreateString(RedisModuleCtx *ctx, const char *ptr, size_t len) {
RedisModuleString *o = createStringObject(ptr,len);
autoMemoryAdd(ctx,REDISMODULE_AM_STRING,o);
return o;
}
/* Create a new module string object from a printf format and arguments.
* The returned string must be freed with RedisModule_FreeString(), unless automatic
* memory is enabled.
*
* The string is created using the sds formatter function sdscatvprintf() */
RedisModuleString *RM_CreateStringPrintf(RedisModuleCtx *ctx, const char *fmt, ...) {
sds s = sdsempty();
va_list ap;
va_start(ap, fmt);
s = sdscatvprintf(s, fmt, ap);
va_end(ap);
RedisModuleString *o = createObject(OBJ_STRING, s);
autoMemoryAdd(ctx,REDISMODULE_AM_STRING,o);
return o;
}
/* Like RedisModule_CreatString(), but creates a string starting from a long long
* integer instead of taking a buffer and its length.
*
@ -3194,6 +3214,7 @@ void moduleRegisterCoreAPI(void) {
REGISTER_API(CreateString);
REGISTER_API(CreateStringFromLongLong);
REGISTER_API(CreateStringFromString);
REGISTER_API(CreateStringPrintf);
REGISTER_API(FreeString);
REGISTER_API(StringPtrLen);
REGISTER_API(AutoMemory);