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Cleanup formatting in app_math.c

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3896 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
James Golovich
2004-10-03 15:59:52 +00:00
parent 864d84e1a7
commit a17f53358c
1 changed files with 100 additions and 120 deletions
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220
apps/app_math.c
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@@ -41,15 +41,12 @@
#include <sys/file.h>
#include "../astconf.h"
static char *tdesc = "Basic maths functions";
static char *app_math = "Math";
static char *math_synopsis = "Performs Mathematical Functions";
static char *math_descrip =
"Math(returnvar,<number1><op><number 2>\n\n"
"Perform floating point calculation on number 1 to number 2 and \n"
@@ -57,7 +54,6 @@ static char *math_descrip =
" +,-,/,*,%,<,>,>=,<=,==\n"
"and behave as their C equivalents. Always returns 0.\n";
#define ADDFUNCTION 0
#define DIVIDEFUNCTION 1
#define MULTIPLYFUNCTION 2
@@ -70,16 +66,14 @@ static char *math_descrip =
#define LTEFUNCTION 8
#define EQFUNCTION 9
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int math_exec(struct ast_channel *chan, void *data) {
float fnum1;
float fnum2;
static int math_exec(struct ast_channel *chan, void *data)
{
float fnum1;
float fnum2;
float ftmp = 0;
char *op;
int iaction=-1;
@@ -87,25 +81,22 @@ static int math_exec(struct ast_channel *chan, void *data) {
/* dunno, big calulations :D */
char user_result[30];
char *s;
char *mvar, *mvalue1, *mvalue2=NULL;
char *s;
char *mvar, *mvalue1, *mvalue2=NULL;
struct localuser *u;
struct localuser *u;
if (!data) {
ast_log(LOG_WARNING, "No parameters passed. !\n");
return -1;
}
LOCAL_USER_ADD(u);
if (!data) {
ast_log(LOG_WARNING, "No parameters passed. !\n");
return -1;
}
LOCAL_USER_ADD(u);
s = ast_strdupa((void *) data);
mvar = strsep(&s, "|");
mvalue1 = strsep(&s, "|");
mvar = strsep(&s, "|");
mvalue1 = strsep(&s, "|");
if ((op = strchr(mvalue1, '+'))) {
iaction = ADDFUNCTION;
@@ -149,94 +140,89 @@ static int math_exec(struct ast_channel *chan, void *data) {
if (op)
mvalue2 = op + 1;
if (!mvar || !mvalue1 || !mvalue2) {
ast_log(LOG_WARNING, "Supply all the parameters - just this once, please\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if (!strcmp(mvar,"")) {
ast_log(LOG_WARNING, "No return variable set.\n");
LOCAL_USER_REMOVE(u);
ast_log(LOG_WARNING, "Supply all the parameters - just this once, please\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if (!strcmp(mvar,"")) {
ast_log(LOG_WARNING, "No return variable set.\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if (sscanf(mvalue1, "%f", &fnum1) != 1) {
ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue1);
LOCAL_USER_REMOVE(u);
return -1;
}
if (sscanf(mvalue1, "%f", &fnum1) != 1) {
ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue1);
LOCAL_USER_REMOVE(u);
return -1;
}
if (sscanf(mvalue2, "%f", &fnum2) != 1) {
ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue2);
LOCAL_USER_REMOVE(u);
return -1;
}
if (sscanf(mvalue2, "%f", &fnum2) != 1) {
ast_log(LOG_WARNING, "'%s' is not a valid number\n", mvalue2);
LOCAL_USER_REMOVE(u);
return -1;
}
switch (iaction) {
case ADDFUNCTION :
ftmp = fnum1 + fnum2;
break;
case DIVIDEFUNCTION :
if (fnum2 <=0)
ftmp = 0; /* can't do a divide by 0 */
else
ftmp = (fnum1 / fnum2);
break;
case MULTIPLYFUNCTION :
ftmp = (fnum1 * fnum2);
break;
case SUBTRACTFUNCTION :
ftmp = (fnum2 - fnum1);
break;
case MODULUSFUNCTION : {
int inum1 = fnum1;
int inum2 = fnum2;
switch (iaction) {
case ADDFUNCTION :
ftmp = fnum1 + fnum2;
break;
case DIVIDEFUNCTION :
if (fnum2 <=0)
ftmp = 0; /* can't do a divide by 0 */
else
ftmp = (fnum1 / fnum2);
break;
case MULTIPLYFUNCTION :
ftmp = (fnum1 * fnum2);
break;
case SUBTRACTFUNCTION :
ftmp = (fnum2 - fnum1);
break;
case MODULUSFUNCTION : {
int inum1 = fnum1;
int inum2 = fnum2;
ftmp = (inum1 % inum2);
break;
}
case GTFUNCTION :
if (fnum1 > fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case LTFUNCTION :
if (fnum1 < fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case GTEFUNCTION :
if (fnum1 >= fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case LTEFUNCTION :
if (fnum1 <= fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case EQFUNCTION :
if (fnum1 == fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
default :
ast_log(LOG_WARNING, "Something happened that neither of us should be proud of %d\n", iaction);
LOCAL_USER_REMOVE(u);
return -1;
}
ftmp = (inum1 % inum2);
break;
}
case GTFUNCTION :
if (fnum1 > fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case LTFUNCTION :
if (fnum1 < fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case GTEFUNCTION :
if (fnum1 >= fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case LTEFUNCTION :
if (fnum1 <= fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
case EQFUNCTION :
if (fnum1 == fnum2)
strncpy (user_result, "TRUE", sizeof (user_result) - 1);
else
strncpy (user_result, "FALSE", sizeof (user_result) - 1);
break;
default :
ast_log(LOG_WARNING, "Something happened that neither of us should be proud of %d\n", iaction);
LOCAL_USER_REMOVE(u);
return -1;
}
if (iaction < GTFUNCTION || iaction > EQFUNCTION)
snprintf(user_result,sizeof(user_result),"%f",ftmp);
@@ -244,23 +230,23 @@ static int math_exec(struct ast_channel *chan, void *data) {
pbx_builtin_setvar_helper(chan, mvar, user_result);
LOCAL_USER_REMOVE(u);
return 0;
return 0;
}
int unload_module(void)
{
int res;
STANDARD_HANGUP_LOCALUSERS;
res = ast_unregister_application(app_math);
return res;
int res;
STANDARD_HANGUP_LOCALUSERS;
res = ast_unregister_application(app_math);
return res;
}
int load_module(void)
{
int res;
res = ast_register_application(app_math, math_exec, math_synopsis, math_descrip);
return res;
int res;
res = ast_register_application(app_math, math_exec, math_synopsis, math_descrip);
return res;
}
char *description(void)
@@ -280,10 +266,4 @@ char *key()
return ASTERISK_GPL_KEY;
}
/* Fading everything to black and blue... */