Created
August 1, 2013 02:33
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#include <android/log.h> | |
class androidbuf: public std::streambuf { | |
public: | |
enum { bufsize = 128 }; // ... or some other suitable buffer size | |
androidbuf() { this->setp(buffer, buffer + bufsize - 1); } | |
private: | |
int overflow(int c) { | |
if (c == traits_type::eof()) { | |
*this->pptr() = traits_type::to_char_type(c); | |
this->sbumpc(); | |
} | |
return this->sync()? traits_type::eof(): traits_type::not_eof(c); | |
} | |
int sync() { | |
int rc = 0; | |
if (this->pbase() != this->pptr()) { | |
__android_log_print(ANDROID_LOG_INFO, | |
"Native", | |
"%s", | |
std::string(this->pbase(), | |
this->pptr() - this->pbase()).c_str()); | |
rc = 0; | |
this->setp(buffer, buffer + bufsize - 1); | |
} | |
return rc; | |
} | |
char buffer[bufsize]; | |
}; |
rc
is always 0 which makes overflow
always return traits_type::not_eof(c)
. Is this intentional?
Thank you!
Still in 2023, this code is very helpful, thanks!
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genius, wonderful code, save my time from my life.