diff options
| -rw-r--r-- | README.Plugins | 11 | ||||
| -rw-r--r-- | plugin_sample.c | 39 |
2 files changed, 25 insertions, 25 deletions
diff --git a/README.Plugins b/README.Plugins index 57e460e..88ca467 100644 --- a/README.Plugins +++ b/README.Plugins @@ -1,5 +1,5 @@ # -# $Id: README.Plugins,v 1.1 2004/01/06 17:33:45 reinelt Exp $ +# $Id: README.Plugins,v 1.2 2004/06/01 06:04:25 reinelt Exp $ # @@ -7,15 +7,10 @@ This file contains instructions for writing plugins to lcd4linux. - use the file 'plugin_sample.c' as a template - copy the file to 'plugin_yourname.c' and edit -- replace the "$Id..." in the first line with "$Id: README.Plugins,v 1.1 2004/01/06 17:33:45 reinelt Exp $" +- replace the "$Id..." in the first line with "$Id\$" (without backslash) - add a short description what this plugin is for - add your copyright notice (important: your name and email) -- replace the "$Log..." with "$Log: README.Plugins,v $ -- replace the "$Log..." with "Revision 1.1 2004/01/06 17:33:45 reinelt -- replace the "$Log..." with " -- replace the "$Log..." with "Evaluator: functions with variable argument lists -- replace the "$Log..." with "Evaluator: plugin_sample.c and README.Plugins added -- replace the "$Log..." with "" +- replace the "$Log..." with "$Log\$" (without backslash) - remove all Log lines until "*/" - do some documentation (I know that real programmers write programs, not documentation) - use one or more of the example functions as templates for your own functions diff --git a/plugin_sample.c b/plugin_sample.c index c570a79..773d270 100644 --- a/plugin_sample.c +++ b/plugin_sample.c @@ -1,4 +1,4 @@ -/* $Id: plugin_sample.c,v 1.5 2004/03/03 03:47:04 reinelt Exp $ +/* $Id: plugin_sample.c,v 1.6 2004/06/01 06:04:25 reinelt Exp $ * * plugin template * @@ -23,6 +23,10 @@ * * * $Log: plugin_sample.c,v $ + * Revision 1.6 2004/06/01 06:04:25 reinelt + * + * made README.Plugins and plugin_sample up to date. + * * Revision 1.5 2004/03/03 03:47:04 reinelt * big patch from Martin Hejl: * - use qprintf() where appropriate @@ -86,10 +90,10 @@ static void my_mul2 (RESULT *result, RESULT *arg1) // Get Parameter // R2N stands for 'Result to Number' - param=R2N(arg1); + param = R2N(arg1); // calculate value - value=param*2.0; + value = param*2.0; // store result // when called with R_NUMBER, it assumes the @@ -106,7 +110,7 @@ static void my_mul2 (RESULT *result, RESULT *arg1) static void my_mul3 (RESULT *result, RESULT *arg1) { // do it all in one line - double value=R2N(arg1)*3.0; + double value = R2N(arg1) * 3.0; // store result SetResult(&result, R_NUMBER, &value); @@ -120,10 +124,10 @@ static void my_mul3 (RESULT *result, RESULT *arg1) static void my_diff (RESULT *result, RESULT *arg1, RESULT *arg2) { // do it all in one line - double value=R2N(arg1)-R2N(arg2); + double value = R2N(arg1) - R2N(arg2); // some more calculations... - if (value<0) value=-value; + if (value < 0) value = -value; // store result SetResult(&result, R_NUMBER, &value); @@ -138,7 +142,7 @@ static void my_answer (RESULT *result) { // we have to declare a variable because // SetResult needs a pointer - double value=42; + double value = 42; // store result SetResult(&result, R_NUMBER, &value); @@ -153,7 +157,7 @@ static void my_length (RESULT *result, RESULT *arg1) { // Note #1: value *must* be double! // Note #2: R2S stands for 'Result to String' - double value=strlen(R2S(arg1)); + double value = strlen(R2S(arg1)); // store result SetResult(&result, R_NUMBER, &value); @@ -171,11 +175,11 @@ static void my_upcase (RESULT *result, RESULT *arg1) // create a local copy of the argument // Do *NOT* try to modify the original string! - value=strdup(R2S(arg1)); + value = strdup(R2S(arg1)); // process the string - for (p=value; *p!='\0'; p++) - *p=toupper(*p); + for (p = value; *p != '\0'; p++) + *p = toupper(*p); // store result // when called with R_STRING, it assumes the @@ -199,13 +203,13 @@ static void my_concat (RESULT *result, int argc, RESULT *argv[]) char *value, *part; // start with a empty string - value=strdup(""); + value = strdup(""); // process all arguments - for (i=0; i<argc; i++) { - part=R2S(argv[i]); - len=strlen(value)+strlen(part); - value=realloc(value, len+1); + for (i = 0; i < argc; i++) { + part = R2S(argv[i]); + len = strlen(value)+strlen(part); + value = realloc(value, len+1); strcat(value, part); } @@ -238,5 +242,6 @@ int plugin_init_sample (void) void plugin_exit_sample(void) { - + // free any allocated memory + // close filedescriptors } |