/** * hdr_histogram_log.c * Written by Michael Barker and released to the public domain, * as explained at http://creativecommons.org/publicdomain/zero/1.0/ */ #include #include #include #include "hdr_histogram.h" #include "hdr_histogram_log.h" #include "hdr_tests.h" #define UNUSED(x) (void)(x) const char* hdr_strerror(int errnum) { switch (errnum) { case HDR_COMPRESSION_COOKIE_MISMATCH: return "Compression cookie mismatch"; case HDR_ENCODING_COOKIE_MISMATCH: return "Encoding cookie mismatch"; case HDR_DEFLATE_INIT_FAIL: return "Deflate initialisation failed"; case HDR_DEFLATE_FAIL: return "Deflate failed"; case HDR_INFLATE_INIT_FAIL: return "Inflate initialisation failed"; case HDR_INFLATE_FAIL: return "Inflate failed"; case HDR_LOG_INVALID_VERSION: return "Log - invalid version in log header"; case HDR_TRAILING_ZEROS_INVALID: return "Invalid number of trailing zeros"; case HDR_VALUE_TRUNCATED: return "Truncated value found when decoding"; case HDR_ENCODED_INPUT_TOO_LONG: return "The encoded input exceeds the size of the histogram"; default: return strerror(errnum); } } int hdr_encode_compressed( struct hdr_histogram* h, uint8_t** compressed_histogram, size_t* compressed_len) { UNUSED(h); UNUSED(compressed_histogram); UNUSED(compressed_len); return -1; } int hdr_decode_compressed( uint8_t* buffer, size_t length, struct hdr_histogram** histogram) { UNUSED(buffer); UNUSED(length); UNUSED(histogram); return -1; } int hdr_log_writer_init(struct hdr_log_writer* writer) { UNUSED(writer); return -1; } int hdr_log_write_header( struct hdr_log_writer* writer, FILE* file, const char* user_prefix, hdr_timespec* timestamp) { UNUSED(writer); UNUSED(file); UNUSED(user_prefix); UNUSED(timestamp); return -1; } int hdr_log_write( struct hdr_log_writer* writer, FILE* file, const hdr_timespec* start_timestamp, const hdr_timespec* end_timestamp, struct hdr_histogram* histogram) { UNUSED(writer); UNUSED(file); UNUSED(start_timestamp); UNUSED(end_timestamp); UNUSED(histogram); return -1; } int hdr_log_write_entry( struct hdr_log_writer* writer, FILE* file, struct hdr_log_entry* entry, struct hdr_histogram* histogram) { UNUSED(writer); UNUSED(file); UNUSED(entry); UNUSED(histogram); return -1; } int hdr_log_reader_init(struct hdr_log_reader* reader) { UNUSED(reader); return -1; } int hdr_log_read_header(struct hdr_log_reader* reader, FILE* file) { UNUSED(reader); UNUSED(file); return -1; } int hdr_log_read( struct hdr_log_reader* reader, FILE* file, struct hdr_histogram** histogram, hdr_timespec* timestamp, hdr_timespec* interval) { UNUSED(reader); UNUSED(file); UNUSED(histogram); UNUSED(timestamp); UNUSED(interval); return -1; } int hdr_log_read_entry( struct hdr_log_reader* reader, FILE* file, struct hdr_log_entry *entry, struct hdr_histogram** histogram) { UNUSED(reader); UNUSED(file); UNUSED(entry); UNUSED(histogram); return -1; } int hdr_log_encode(struct hdr_histogram* histogram, char** encoded_histogram) { UNUSED(histogram); UNUSED(encoded_histogram); return -1; } int hdr_log_decode(struct hdr_histogram** histogram, char* base64_histogram, size_t base64_len) { UNUSED(histogram); UNUSED(base64_histogram); UNUSED(base64_len); return -1; }