Mercurial > dovecot > core-2.2
view src/lib/iostream-temp.h @ 22955:812e5c961328
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author | Timo Sirainen <timo.sirainen@dovecot.fi> |
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date | Thu, 03 May 2018 18:33:00 +0300 |
parents | 244720af3113 |
children |
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#ifndef IOSTREAM_TEMP_H #define IOSTREAM_TEMP_H enum iostream_temp_flags { /* if o_stream_send_istream() is called with a readable fd, don't actually copy the input stream, just have iostream_temp_finish() return a new iostream pointing to the fd dup()ed */ IOSTREAM_TEMP_FLAG_TRY_FD_DUP = 0x01 }; /* Start writing to given output stream. The data is initially written to memory, and later to a temporary file that is immediately unlinked. */ struct ostream *iostream_temp_create(const char *temp_path_prefix, enum iostream_temp_flags flags); struct ostream *iostream_temp_create_named(const char *temp_path_prefix, enum iostream_temp_flags flags, const char *name); struct ostream *iostream_temp_create_sized(const char *temp_path_prefix, enum iostream_temp_flags flags, const char *name, size_t max_mem_size); /* Finished writing to stream. Return input stream for it and free the output stream. (It's also possible to abort iostream-temp by simply destroying the ostream.) */ struct istream *iostream_temp_finish(struct ostream **output, size_t max_buffer_size); /* For internal testing: */ int o_stream_temp_move_to_memory(struct ostream *output); #endif