yan/archived-lcd4linux
1
0
Fork 0
mirror of https://github.com/netfun2000/lcd4linux.git synced 2026-02-27 09:44:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

[lcd4linux @ 2005-05-08 04:32:43 by reinelt]

Browse Source 
CodingStyle added and applied

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@547 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2005-05-08 04:32:45 +00:00
parent a1c471e9fb
commit dbf5d92605
94 changed files with 16200 additions and 15384 deletions
Download Patch File Download Diff File Expand all files Collapse all files

192
plugin_sample.c
View File

@@ -1,4 +1,4 @@
/* $Id: plugin_sample.c,v 1.9 2005/01/18 06:30:23 reinelt Exp $
/* $Id: plugin_sample.c,v 1.10 2005/05/08 04:32:45 reinelt Exp $
*
* plugin template
*
@@ -23,6 +23,9 @@
*
*
* $Log: plugin_sample.c,v $
* Revision 1.10 2005/05/08 04:32:45 reinelt
* CodingStyle added and applied
*
* Revision 1.9 2005/01/18 06:30:23 reinelt
* added (C) to all copyright statements
*
@@ -96,22 +99,22 @@
/* multiplies the number by 2.0 */
/* Note: all local functions should be declared 'static' */
static void my_mul2 (RESULT *result, RESULT *arg1)
static void my_mul2(RESULT * result, RESULT * arg1)
{
double param;
double value;
double param;
double value;
/* Get Parameter */
/* R2N stands for 'Result to Number' */
param = R2N(arg1);
/* calculate value */
value = param*2.0;
/* store result */
/* when called with R_NUMBER, it assumes the */
/* next parameter to be a pointer to double */
SetResult(&result, R_NUMBER, &value);
/* Get Parameter */
/* R2N stands for 'Result to Number' */
param = R2N(arg1);
/* calculate value */
value = param * 2.0;
/* store result */
/* when called with R_NUMBER, it assumes the */
/* next parameter to be a pointer to double */
SetResult(&result, R_NUMBER, &value);
}
@@ -120,13 +123,13 @@ static void my_mul2 (RESULT *result, RESULT *arg1)
/* multiplies the number by 3.0 */
/* same as 'mul2', but shorter */
static void my_mul3 (RESULT *result, RESULT *arg1)
static void my_mul3(RESULT * result, RESULT * arg1)
{
/* do it all in one line */
double value = R2N(arg1) * 3.0;
/* do it all in one line */
double value = R2N(arg1) * 3.0;
/* store result */
SetResult(&result, R_NUMBER, &value);
/* store result */
SetResult(&result, R_NUMBER, &value);
}
@@ -134,16 +137,17 @@ static void my_mul3 (RESULT *result, RESULT *arg1)
/* takes two arguments, both numbers */
/* returns |a-b| */
static void my_diff (RESULT *result, RESULT *arg1, RESULT *arg2)
static void my_diff(RESULT * result, RESULT * arg1, RESULT * arg2)
{
/* do it all in one line */
double value = R2N(arg1) - R2N(arg2);
/* some more calculations... */
if (value < 0) value = -value;
/* store result */
SetResult(&result, R_NUMBER, &value);
/* do it all in one line */
double value = R2N(arg1) - R2N(arg2);
/* some more calculations... */
if (value < 0)
value = -value;
/* store result */
SetResult(&result, R_NUMBER, &value);
}
@@ -151,14 +155,14 @@ static void my_diff (RESULT *result, RESULT *arg1, RESULT *arg2)
/* takes no argument! */
/* returns the answer to all questions */
static void my_answer (RESULT *result)
static void my_answer(RESULT * result)
{
/* we have to declare a variable because */
/* SetResult needs a pointer */
double value = 42;
/* store result */
SetResult(&result, R_NUMBER, &value);
/* we have to declare a variable because */
/* SetResult needs a pointer */
double value = 42;
/* store result */
SetResult(&result, R_NUMBER, &value);
}
@@ -166,14 +170,14 @@ static void my_answer (RESULT *result)
/* takes one argument, a string */
/* returns the string length */
static void my_length (RESULT *result, RESULT *arg1)
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));
/* store result */
SetResult(&result, R_NUMBER, &value);
/* Note #1: value *must* be double! */
/* Note #2: R2S stands for 'Result to String' */
double value = strlen(R2S(arg1));
/* store result */
SetResult(&result, R_NUMBER, &value);
}
@@ -182,27 +186,27 @@ static void my_length (RESULT *result, RESULT *arg1)
/* takes one argument, a string */
/* returns the string in upper case letters */
static void my_upcase (RESULT *result, RESULT *arg1)
static void my_upcase(RESULT * result, RESULT * arg1)
{
char *value, *p;
/* create a local copy of the argument */
/* Do *NOT* try to modify the original string! */
value = strdup(R2S(arg1));
/* process the string */
for (p = value; *p != '\0'; p++)
*p = toupper(*p);
char *value, *p;
/* store result */
/* when called with R_STRING, it assumes the */
/* next parameter to be a pointer to a string */
/* 'value' is already a char*, so use 'value', not '&value' */
SetResult(&result, R_STRING, value);
/* create a local copy of the argument */
/* Do *NOT* try to modify the original string! */
value = strdup(R2S(arg1));
/* free local copy again */
/* Note that SetResult() makes its own string copy */
free (value);
/* process the string */
for (p = value; *p != '\0'; p++)
*p = toupper(*p);
/* store result */
/* when called with R_STRING, it assumes the */
/* next parameter to be a pointer to a string */
/* 'value' is already a char*, so use 'value', not '&value' */
SetResult(&result, R_STRING, value);
/* free local copy again */
/* Note that SetResult() makes its own string copy */
free(value);
}
@@ -210,51 +214,51 @@ static void my_upcase (RESULT *result, RESULT *arg1)
/* takes variable number of arguments, all strings */
/* returns all prameters concatenated */
static void my_concat (RESULT *result, int argc, RESULT *argv[])
static void my_concat(RESULT * result, int argc, RESULT * argv[])
{
int i, len;
char *value, *part;
/* start with a empty string */
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);
strcat(value, part);
}
int i, len;
char *value, *part;
/* store result */
SetResult(&result, R_STRING, value);
/* start with a empty string */
value = strdup("");
/* free local string */
free (value);
/* process all arguments */
for (i = 0; i < argc; i++) {
part = R2S(argv[i]);
len = strlen(value) + strlen(part);
value = realloc(value, len + 1);
strcat(value, part);
}
/* store result */
SetResult(&result, R_STRING, value);
/* free local string */
free(value);
}
/* plugin initialization */
/* MUST NOT be declared 'static'! */
int plugin_init_sample (void)
int plugin_init_sample(void)
{
/* register all our cool functions */
/* the second parameter is the number of arguments */
/* -1 stands for variable argument list */
AddFunction ("mul2", 1, my_mul2);
AddFunction ("mul3", 1, my_mul3);
AddFunction ("answer", 0, my_answer);
AddFunction ("diff", 2, my_diff);
AddFunction ("length", 1, my_length);
AddFunction ("upcase", 1, my_upcase);
AddFunction ("concat", -1, my_concat);
/* register all our cool functions */
/* the second parameter is the number of arguments */
/* -1 stands for variable argument list */
AddFunction("mul2", 1, my_mul2);
AddFunction("mul3", 1, my_mul3);
AddFunction("answer", 0, my_answer);
AddFunction("diff", 2, my_diff);
AddFunction("length", 1, my_length);
AddFunction("upcase", 1, my_upcase);
AddFunction("concat", -1, my_concat);
return 0;
return 0;
}
void plugin_exit_sample(void)
void plugin_exit_sample(void)
{
/* free any allocated memory */
/* close filedescriptors */
/* free any allocated memory */
/* close filedescriptors */
}