Index: ossp-pkg/l2/l2_ch_pipe.c RCS File: /v/ossp/cvs/ossp-pkg/l2/l2_ch_pipe.c,v rcsdiff -q -kk '-r1.20' '-r1.21' -u '/v/ossp/cvs/ossp-pkg/l2/l2_ch_pipe.c,v' 2>/dev/null --- l2_ch_pipe.c 2001/09/26 14:31:22 1.20 +++ l2_ch_pipe.c 2001/10/01 16:14:10 1.21 @@ -70,6 +70,62 @@ else if (sig == SIGPIPE); /* noop for now */ } +/* + * A channel is the central object for a logging stream. It is + * implemented by a framework (the code implemented here) which provides + * the channel API and which is equal for all channels and a particular + * handler which implements the characteristics specific to a particular + * channel class. The lifecycle of a channel is illustrated in the + * following figure: + * + * -----BEGIN EMBEDDED OBJECT----- + * Content-editor: xfig %s + * Content-encoding: gzip:9 base64 + * Content-type: application/fig + * Content-viewer: xfig %s + * Description: L2 Pipe Channel Command Lifecycle + * Filename: l2_ch_pipe.fig + * Last-modified: 2000-09-28/14:40 + * Name: l2_ch_pipe + * Version: eo/1.0 + * H4sIALKVuDsCA61Z32/cNgx+3v0VAvqwDWgO+mnLz8U2FMiwYW3f9uL4lJ43n+9m + * +5rlvx9J2Sc5bRrp1qZxRdvfJ9KkSEp99fPbX5jays1t3e/Gpj65zRvXT27Y/Oqm + * oW02t24CibGN4HzL+eZd23/s3OZGboTknMkNZ0qyVw392RRM6tIwWcIjIQQOK2k2 + * mnH4MXgRBRPwL1DBK5oBCdPwKw1erOWsGVw9uT85F1+Dwc1CG6YUTkGwY3/ffjwP + * LyJhHgVIrYoZeTy5PhFklJi1fBjaKXWqQi6opjuOqaYV1bWmldUVptnqGtOqcpkq + * 1TQjDdwrFm/v3DgNx0cC3hQYPwUghCzgwm0Fb5UV3wimkC0Qy5kV73l2Cjm6FBL/ + * BlmWBV5EmUIDk3L/9swT3YAhMSmdwqTNWqEga5OhUKFQUmahiWSFH0kVSTRWrLUJ + * shUZ2sCUK5ogqyKDxui1UUE2OsOoUq61CXIpM7Sp+FqbIFc8Q5uqekJzkatqoZFE + * gSuk9DQ3M5wtAs4iNt9F8Ru+cRxCIQpWI3wK6Ni9QYvVyOfoOboBFFaf5mZZfcbY + * 9NVndLVafSTT6jOGZ6w+fHu1+uiGX33GSJ0cqJFCQaZATVWIAjOiCTIFaioNuSui + * CTLlglQaiu+IJsgU76k0FBIRTZApF6TS0DLRQq+WDcm0bLQw6csmprnItGxSaSj6 + * I5pIVgtN0uqTcll9c7gEV61GxK0rE4/wKaDjKLloUZp4NHuNxyN8CmgoqfObNJod + * w+MRPbXGXL53QFf6cjf6kAt6Xk+oJq13IFNQj7XGmquU78PiCs7XBRxftrRQCWeg + * RfnQ76A/7I/Doe5Y0w7N+TBOdd+48fXTduBzMikCGfLW7Fay39uTY2/2dd+7jj20 + * 054Nrmvru7Zrp8cUTrVwSg7dxnQeerdjxx64ug40nVjv4MZ0ZFP9t2N1/xIpByZZ + * mYVUGuzJhsE1U/sJ8PAPkAPdoW77CX5ZO42s2bfdLkXb8kKMrXNzPBygFWen4Qif + * cNyyn/6tD6fOsXF/fOi3oVHyGC0RLgtqTo15wXVluXwZreGhd914ck37/3ynC7h8 + * E99xu3wNjen+ie8GB+1ifde1456+8QlmSyCFDzOTGuTfnQfYxIC+9139AOzU8GKv + * PNTkyd3ZgTcTeKE4Lry4Mah9E7zzrmdtfzpPpOLzTqR6W1gyGuutVWV6vbXSruot + * yVRvrawy6i2+vaq3dMPXW6tEer2NFAoy1dtUhSizRjRBpkKZSkNpN6IJMpXtVBqq + * IRFNJKsMGkruEU2QqWyn0lDmj2iCTGU7lYaKRUQTZCrbyTTVE5qLTGWbaNK6XbXU + * 2zlcgseD01ajooIEb6zxI6y3OJ6/RDBmNSIM1cYwwqeAXmLermpiYakm4tmEFdq8 + * lAqLJRPQtv393rHzCLn1UD9C0vrn3A6QYHp3A+t/Ss1aMOvMSQFz5/b1p/Y4bNlb + * KDb7FipMPbrXMHSQcCjhfj8m0Ep+odVQHetxPEL6nzBtzaXnUibHU/3Qp+TXS1mh + * juXcT21HWRXT7J372PZQx96TnpgY59KWVWHIsfdtD5nfjQv3F/PqC9ari/UWHEWm + * Tm44tD18AvbXeZxYfY8HXtFnjdI1ln4MHSH89gwCwwe5YBaDXDzXVGKMI9hv62aa + * l7HCY3EgthjG+BRPX7a0zQuUi0Lck+KPkhGrfFYj2hF6OA4jQ5XUyxMDzUWmpX73 + * t/B8G1N9DyuW5jzXVGqGPZy65WBqwdXyxCqZa6ovvAvPtzGVOGeNMDVlmuqzXDVn + * PrQ08QzWFOU1Z7Aeds0ZLCFzz2AJlHNQSceb2Sg63vSmZR9vEiw+3kw8KM5WkipO + * NooOibNQlxCx2EPlh4iHXRMihMwNEQJlH9N7JXOP6a8yjTyQaxrFcbZpFMdZpoU4 + * JtjTOLYxUGxNyW00HfUYBY5gtxYp+TyKDo95iQP6ktSIfBm3Ms7gzk7gdKTmcIbW + * qD18bqD93EBEkn2Q7xHYQ0PxEg5XAJYQwgmoRdAl5cxFwfJ0LhtwMsJhScEDAVPR + * GRZMtmyvf4NG8h02krftvWsem87l+EWhNtl+Uba8zi+UYq7xC7Yc1/iFtgiZftHC + * 5vhFcT37hXYri1/+oJMO6EYvfmE/DA67/R9zHIRrNds/uIm5yj/0v3DX+Aeb32v8 + * Q0cemf4RqsryD57YkX9g2/BV9/hjS++e/wBMybpdCx8AAA== + * -----END EMBEDDED OBJECT----- + */ + /* create channel */ static l2_result_t hook_create(l2_context_t *ctx, l2_channel_t *ch) {