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| author |   Roopesh Chander <roop@roopc.net> | 2018-12-13 15:38:10 +0530 |
|---|---|---|
| committer | Roopesh Chander <roop@roopc.net> | 2018-12-13 17:37:14 +0530 |
| commit | ae7fb7323faf6321d07dd855ea4f7641d2424ec0 (patch) | |
| tree | e06c8af688ca2de4c0464b7d206a140d9cf92f3d /WireGuard/Shared/Logging/ringlogger.h | |
| parent | Avoid using 'VPN' in code where possible (diff) | |
| download | wireguard-apple-ae7fb7323faf6321d07dd855ea4f7641d2424ec0.tar.xz wireguard-apple-ae7fb7323faf6321d07dd855ea4f7641d2424ec0.zip | |
Logging: Use ringlogger for logging from the extension
Signed-off-by: Roopesh Chander <roop@roopc.net>
Diffstat (limited to 'WireGuard/Shared/Logging/ringlogger.h')
| -rw-r--r-- | WireGuard/Shared/Logging/ringlogger.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/WireGuard/Shared/Logging/ringlogger.h b/WireGuard/Shared/Logging/ringlogger.h new file mode 100644 index 0000000..a8d07c0 --- /dev/null +++ b/WireGuard/Shared/Logging/ringlogger.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT + * + * Copyright © 2018 WireGuard LLC. All Rights Reserved. + */ + +#ifndef RINGLOGGER_H +#define RINGLOGGER_H + +enum { + MAX_LOG_LINE_LENGTH = 512, + MAX_LINES = 1024, + MAGIC = 0xdeadbeefU +}; + +struct log_line { + struct timeval tv; + char line[MAX_LOG_LINE_LENGTH]; +}; + +struct log { + struct { uint32_t first, len; } header; + struct log_line lines[MAX_LINES]; + uint32_t magic; +}; + +void write_msg_to_log(struct log *log, const char *msg); +int write_logs_to_file(const char *file_name, const struct log *log1, const struct log *log2); +struct log *open_log(const char *file_name); + +#endif |