X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=para.h;h=869749d15058ed2835c69e38588f8f619e067eee;hp=10931aaf08461cef768d95720a833e0f86f8139e;hb=c39956768e5a7e4bc8c0124b216afbdadf3c0262;hpb=a7d844e5f23805a7521cfd8bf573dd822351c895

diff --git a/para.h b/para.h
index 10931aaf..869749d1 100644
--- a/para.h
+++ b/para.h
@@ -38,26 +38,34 @@
 #include <string.h>
 #include "gcc-compat.h"
 
-/* some internal constants */
-#define STRINGSIZE 4096
+/** used in various contexts */
 #define MAXLINE 255
 
-
+/** compute the minimum of \a a and \a b */
 #define PARA_MIN(a,b) ((a) < (b) ? (a) : (b))
+/** compute the maximum of \a a and \a b */
 #define PARA_MAX(a,b) ((a) > (b) ? (a) : (b))
+/** compute the absolute value of \a a */
 #define PARA_ABS(a) ((a) > 0 ? (a) : -(a))
 
-/* Loglevels */
+/** debug loglevel, gets really noisy */
 #define DEBUG 1
+/** still noisy, but won't fill your disk */
 #define INFO  2
+/** normal, but significant event */
 #define NOTICE 3
+/** unexpected event that can be handled */
 #define WARNING 4
+/** unhandled error condition */
 #define ERROR 5
+/** system might be unreliable */
 #define CRIT 6
+/** last message before exit */
 #define EMERG 7
 
-
+/** log messages with lower proirity than that will not be compiled in*/
 #define COMPILE_TIME_LOGLEVEL 0
+
 #if DEBUG > COMPILE_TIME_LOGLEVEL
 #define PARA_DEBUG_LOG(f,...) para_log(DEBUG, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
@@ -118,7 +126,7 @@
 		va_end(argp); \
 	}
 
-
+/** version text used by various commands if -V switch was given */
 #define VERSION_TEXT(prefix) "para_" prefix " " PACKAGE_VERSION "\n" \
 	"Copyright (C) 2007 Andre Noll\n" \
 	"This is free software with ABSOLUTELY NO WARRANTY." \
@@ -126,16 +134,21 @@
 	"Written by Andre Noll.\n" \
 	"Report bugs to <maan@systemlinux.org>.\n"
 
+/** print out \p VERSION_TEXT and exit if version flag was given */
 #define HANDLE_VERSION_FLAG(_prefix, _args_info_struct) \
 	if (_args_info_struct.version_given) { \
 		printf("%s", VERSION_TEXT(_prefix)); \
 		exit(EXIT_SUCCESS); \
 	}
-
+/** sent by para_server for commands that expect a data file */
 #define AWAITING_DATA_MSG "\nAwaiting Data."
+/** sent by para_server if authentication was successful */
 #define PROCEED_MSG "\nProceed.\n"
+/** length of the \p PROCEED_MSG string */
 #define PROCEED_MSG_LEN strlen(PROCEED_MSG)
+/** sent by para_client to indicate the end of the command line */
 #define EOC_MSG "\nEnd of Command."
+/** sent by para_client, followed by the decrypted challenge number */
 #define CHALLENGE_RESPONSE_MSG "challenge_response:"
 
 /* gui_common */