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| author | Björn-Egil Dahlberg <[email protected]> | 2009-12-08 10:17:45 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2009-12-08 10:17:45 +0000 |
| commit | 75ec723f1dcb6e76b481e64f01d72a43df39b276 (patch) | |
| tree | e8e504ad3596f2e4b341dfcac9bcd442dc00703b /lib/erl_interface/src/connect | |
| parent | ee51ffa886cdbc7a577d6e068236c107f0137696 (diff) | |
| download | otp-75ec723f1dcb6e76b481e64f01d72a43df39b276.tar.gz otp-75ec723f1dcb6e76b481e64f01d72a43df39b276.tar.bz2 otp-75ec723f1dcb6e76b481e64f01d72a43df39b276.zip | |
OTP-5037 Document debug support.
Debug trace output for connection activity could be enabled
setting the trace level as an integer to the EI_TRACELEVEL
environment variable. This option could also be read and set from
a running program using ei_get_tracelevel(void) and
ei_set_tracelevel(int).
Diffstat (limited to 'lib/erl_interface/src/connect')
| -rw-r--r-- | lib/erl_interface/src/connect/ei_connect.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index 9ac5a93c5a..265e133158 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -97,7 +97,11 @@ #include "ei_epmd.h" #include "ei_internal.h" +#ifdef _REENTRANT + +#else int ei_tracelevel = 0; +#endif #define COOKIE_FILE "/.erlang.cookie" #define EI_MAX_HOME_PATH 1024 @@ -249,8 +253,22 @@ ei_cnode *ei_fd_to_cnode(int fd) return &sockinfo->cnode; } + +/*************************************************************************** + * Get/Set tracelevel + ***************************************************************************/ + +void ei_set_tracelevel(int level) { + ei_tracelevel = level; +} + +int ei_get_tracelevel(void) { + return ei_tracelevel; +} + + /*************************************************************************** - * XXXX + * Distversion ***************************************************************************/ int ei_distversion(int fd) @@ -1282,8 +1300,6 @@ error: return -1; } -/* FIXME fix the signed/unsigned mess..... */ - static int send_name_or_challenge(int fd, char *nodename, int f_chall, unsigned challenge, |