Index: ossp-pkg/l2/.cvsignore
RCS File: /v/ossp/cvs/ossp-pkg/l2/.cvsignore,v
rcsdiff -q -kk '-r1.7' '-r1.8' -u '/v/ossp/cvs/ossp-pkg/l2/.cvsignore,v' 2>/dev/null
--- .cvsignore	2001/09/04 16:00:33	1.7
+++ .cvsignore	2001/09/10 09:48:48	1.8
@@ -18,3 +18,4 @@
 l2.3
 l2_ut_pcre_gen
 l2_ut_pcre_tab.c
+l2.h
Index: ossp-pkg/l2/configure.ac
RCS File: /v/ossp/cvs/ossp-pkg/l2/configure.ac,v
rcsdiff -q -kk '-r1.4' '-r1.5' -u '/v/ossp/cvs/ossp-pkg/l2/configure.ac,v' 2>/dev/null
--- configure.ac	2001/09/09 15:55:08	1.4
+++ configure.ac	2001/09/10 09:48:48	1.5
@@ -79,6 +79,7 @@
 
 AC_OUTPUT(dnl
 Makefile dnl
+l2.h dnl
 l2-config dnl
 ,dnl
 chmod a+x l2-config
Index: ossp-pkg/l2/l2.h
RCS File: /v/ossp/cvs/ossp-pkg/l2/Attic/l2.h,v
rcsdiff -q -kk '-r1.21' '-r1.22' -u '/v/ossp/cvs/ossp-pkg/l2/Attic/l2.h,v' 2>/dev/null
Index: ossp-pkg/l2/l2.h.in
RCS File: /v/ossp/cvs/ossp-pkg/l2/l2.h.in,v
co -q -kk -p'1.1' '/v/ossp/cvs/ossp-pkg/l2/l2.h.in,v' | diff -u /dev/null - -L'ossp-pkg/l2/l2.h.in' 2>/dev/null
--- ossp-pkg/l2/l2.h.in
+++ -	2024-04-20 14:11:49.413187945 +0200
@@ -0,0 +1,206 @@
+/*
+**  L2 - OSSP Logging Library
+**  Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
+**  Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
+**
+**  This file is part of OSSP L2, a flexible logging library which
+**  can be found at http://www.ossp.org/pkg/l2/.
+**
+**  Permission to use, copy, modify, and distribute this software for
+**  any purpose with or without fee is hereby granted, provided that
+**  the above copyright notice and this permission notice appear in all
+**  copies.
+**
+**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+**  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+**  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+**  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+**  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+**  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+**  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+**  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+**  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+**  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+**  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+**  SUCH DAMAGE.
+**
+**  l2.h: C API
+*/
+
+#ifndef __L2_H__
+#define __L2_H__
+
+#define L2_VERSION_STR @L2_VERSION_STR@
+#define L2_VERSION_HEX @L2_VERSION_HEX@
+
+/* include standard environment we are based on */
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+/* counterbalance poor standard environments */ 
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#ifndef FALSE
+#define FALSE (0)
+#endif
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
+
+/* forward declarations for opaque data structures */
+union  l2_context_un;
+struct l2_param_st;
+struct l2_stream_st;
+struct l2_channel_st;
+struct l2_handler_st;
+
+/* corresponding data types for data structures */
+typedef union  l2_context_un l2_context_t;
+typedef struct l2_param_st   l2_param_t;
+typedef struct l2_handler_st l2_handler_t;
+typedef struct l2_stream_st  l2_stream_t;
+typedef struct l2_channel_st l2_channel_t;
+
+/* list of logging levels (high to low priority; low to high amount of logging) */
+typedef enum {
+    L2_LEVEL_PANIC    = (1 << 0),
+    L2_LEVEL_CRITICAL = (1 << 1),
+    L2_LEVEL_ERROR    = (1 << 2),
+    L2_LEVEL_WARNING  = (1 << 3),
+    L2_LEVEL_NOTICE   = (1 << 4),
+    L2_LEVEL_INFO     = (1 << 5),  
+    L2_LEVEL_TRACE    = (1 << 6),
+    L2_LEVEL_DEBUG    = (1 << 7)
+} l2_level_t;
+#define L2_LEVEL_CUSTOM(n) (1 << (8+(n))
+
+/* all levels from highest (PANIC) to and including a particular low level */
+#define L2_LEVEL_UPTO(level) \
+    (((level)-1)|(level))
+
+/* list of return values */
+typedef enum {
+    L2_OK,
+    L2_ERR_ARG,    /* invalid argument */
+    L2_ERR_USE,    /* invalid usage */
+    L2_ERR_MEM,    /* no more memory available */
+    L2_ERR_SYS,    /* system error (see errno) */
+    L2_ERR_IO,     /* input/output error */
+    L2_ERR_FMT,    /* message formating error */
+    L2_ERR_INT     /* internal error */
+} l2_result_t;
+
+/* context union for storing data */
+union l2_context_un {
+    char    c;
+    short   s;
+    int     i;
+    long    l;
+    float   f;
+    double  d;
+    char   *cp;
+    void   *vp;
+};
+
+/* list of types for storing data */
+typedef enum {
+    L2_TYPE_CHAR,
+    L2_TYPE_SHORT,
+    L2_TYPE_INT,
+    L2_TYPE_LONG,
+    L2_TYPE_FLOAT,
+    L2_TYPE_DOUBLE,
+    L2_TYPE_STRING,
+    L2_TYPE_CHARPTR,
+    L2_TYPE_VOIDPTR
+} l2_type_t;
+
+/* parameter specification */
+struct l2_param_st {
+    char     *name;
+    l2_type_t type;
+    void     *store;
+};
+
+/* parameter constructors */
+#define L2_PARAM_SET(pa,n,t,s) \
+    pa.name = #n, pa.type = L2_TYPE_##t, pa.store = s
+#define L2_PARAM_END(pa) \
+    pa.name = NULL
+
+/* list of handler types */
+typedef enum {
+    L2_CHANNEL_FILTER,
+    L2_CHANNEL_OUTPUT
+} l2_chtype_t;
+
+/* channel handler specification structure */
+struct l2_handler_st {
+    l2_chtype_t type;
+    l2_result_t (*create)   (l2_context_t *ctx, l2_channel_t *ch);
+    l2_result_t (*configure)(l2_context_t *ctx, l2_channel_t *ch, const char *fmt, va_list ap);
+    l2_result_t (*open)     (l2_context_t *ctx, l2_channel_t *ch);
+    l2_result_t (*write)    (l2_context_t *ctx, l2_channel_t *ch, const char *buf, size_t bufsize);
+    l2_result_t (*flush)    (l2_context_t *ctx, l2_channel_t *ch);
+    l2_result_t (*close)    (l2_context_t *ctx, l2_channel_t *ch);
+    l2_result_t (*destroy)  (l2_context_t *ctx, l2_channel_t *ch);
+};
+
+/* type of formatter callback function */
+typedef l2_result_t (*l2_formatter_t)(
+    l2_context_t *ctx,      /* application context */
+    const char    id,       /* input  arg: format string id ('x' of '%x') */
+    const char   *param,    /* input  arg: format string parameter ('foo' of '%{foo}x') */
+    char         *bufptr,   /* input  arg: pointer to output buffer */
+    size_t        bufsize,  /* input  arg: maximum size of output buffer */
+    size_t       *buflen,   /* ouput  arg: written characters in output buffer */
+    va_list      *ap        /* in/out arg: variable argument pointer */
+);
+
+/* list of shipped (output) channel handlers */
+extern l2_handler_t l2_handler_null;
+extern l2_handler_t l2_handler_fd;
+extern l2_handler_t l2_handler_file;
+extern l2_handler_t l2_handler_pipe;
+extern l2_handler_t l2_handler_socket;
+extern l2_handler_t l2_handler_syslog;
+extern l2_handler_t l2_handler_smtp;
+
+/* list of shipped (filter) channel handlers */
+extern l2_handler_t l2_handler_filter;
+extern l2_handler_t l2_handler_prefix;
+extern l2_handler_t l2_handler_buffer;
+
+/* channel operations */
+l2_channel_t *l2_channel_create     (l2_handler_t *h);
+l2_result_t   l2_channel_configure  (l2_channel_t *ch, const char *fmt, ...);
+l2_result_t   l2_channel_open       (l2_channel_t *ch);
+l2_result_t   l2_channel_write      (l2_channel_t *ch, const char *buf, size_t bufsize);
+l2_result_t   l2_channel_flush      (l2_channel_t *ch);
+l2_result_t   l2_channel_close      (l2_channel_t *ch);
+l2_result_t   l2_channel_destroy    (l2_channel_t *ch);
+l2_result_t   l2_channel_stack      (l2_channel_t *ch, l2_channel_t *chTop);
+l2_channel_t *l2_channel_downstream (l2_channel_t *ch);
+l2_chtype_t   l2_channel_type       (l2_channel_t *ch);
+
+/* stream operations */
+l2_stream_t  *l2_stream_create     (void);
+l2_result_t   l2_stream_channel    (l2_stream_t *st, l2_channel_t *ch, unsigned int levelmask);
+l2_result_t   l2_stream_formatter  (l2_stream_t *st, char id, l2_formatter_t cb, l2_context_t *ctx);
+l2_result_t   l2_stream_levels     (l2_stream_t *st, unsigned int levelmask);
+l2_result_t   l2_stream_log        (l2_stream_t *st, unsigned int level, const char *fmt, ...);
+l2_result_t   l2_stream_vlog       (l2_stream_t *st, unsigned int level, const char *fmt, va_list ap);
+l2_result_t   l2_stream_destroy    (l2_stream_t *st);
+
+/* utility operations */
+l2_result_t   l2_util_setparams    (l2_param_t p[], const char *fmt, va_list ap);
+l2_result_t   l2_util_l2s          (char *string,       size_t maxlen, int sep, unsigned int  levelmask);
+l2_result_t   l2_util_s2l          (const char *string, size_t maxlen, int sep, unsigned int *levelmask);
+l2_result_t   l2_util_fmt_string   (l2_context_t *, const char, const char *, char *, size_t, size_t *, va_list *);
+l2_result_t   l2_util_fmt_dump     (l2_context_t *, const char, const char *, char *, size_t, size_t *, va_list *);
+
+#endif /* __L2_H__ */
+