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Removed errno and added handler for MSI check options.

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This commit is contained in:
hooper114 2008-09-16 07:44:01 +00:00
parent 5fcd20a844
commit 3d417f7e30
1 changed files with 54 additions and 36 deletions
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90
backend/plessey.c
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@ -41,19 +41,19 @@ int plessey(struct zint_symbol *symbol, unsigned char source[])
unsigned char *checkptr; unsigned char *checkptr;
static char grid[9] = {1,1,1,1,0,1,0,0,1}; static char grid[9] = {1,1,1,1,0,1,0,0,1};
char dest[1000]; char dest[1000];
int errno; int error_number;
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 65) { if(strlen(source) > 65) {
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(SSET, source); error_number = is_sane(SSET, source);
if(errno == ERROR_INVALID_DATA) { if(error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
checkptr = calloc (1, strlen(source) * 4 + 8); checkptr = calloc (1, strlen(source) * 4 + 8);
@ -94,27 +94,27 @@ int plessey(struct zint_symbol *symbol, unsigned char source[])
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
} }
int msi_plessey(struct zint_symbol *symbol, unsigned char source[]) int msi_plessey(struct zint_symbol *symbol, unsigned char source[])
{ /* Plain MSI Plessey - does not calculate any check character */ { /* Plain MSI Plessey - does not calculate any check character */
unsigned int i; unsigned int i;
int errno; int error_number;
char dest[1000]; char dest[1000];
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 55) { if(strlen(source) > 55) {
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(NESET, source); error_number = is_sane(NESET, source);
if(errno == ERROR_INVALID_DATA) { if(error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
/* start character */ /* start character */
@ -130,7 +130,7 @@ int msi_plessey(struct zint_symbol *symbol, unsigned char source[])
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
} }
int msi_plessey_mod10(struct zint_symbol *symbol, unsigned char source[]) int msi_plessey_mod10(struct zint_symbol *symbol, unsigned char source[])
@ -139,20 +139,20 @@ int msi_plessey_mod10(struct zint_symbol *symbol, unsigned char source[])
unsigned int i, wright, dau, pedwar, pump; unsigned int i, wright, dau, pedwar, pump;
char un[200], tri[200]; char un[200], tri[200];
int errno, h; int error_number, h;
char dest[1000]; char dest[1000];
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 55) { if(strlen(source) > 55) {
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(NESET, source); error_number = is_sane(NESET, source);
if(errno == ERROR_INVALID_DATA) { if(error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
/* start character */ /* start character */
@ -228,7 +228,7 @@ int msi_plessey_mod10(struct zint_symbol *symbol, unsigned char source[])
source[h + 1] = '\0'; source[h + 1] = '\0';
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
} }
int msi_plessey_mod1010(struct zint_symbol *symbol, unsigned char source[]) int msi_plessey_mod1010(struct zint_symbol *symbol, unsigned char source[])
@ -237,20 +237,20 @@ int msi_plessey_mod1010(struct zint_symbol *symbol, unsigned char source[])
unsigned int i, wright, dau, pedwar, pump, chwech; unsigned int i, wright, dau, pedwar, pump, chwech;
char un[200], tri[200]; char un[200], tri[200];
int errno, h; int error_number, h;
char dest[1000]; char dest[1000];
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 55) { /* No Entry Stack Smashers! */ if(strlen(source) > 55) { /* No Entry Stack Smashers! */
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(NESET, source); error_number = is_sane(NESET, source);
if (errno == ERROR_INVALID_DATA) { if (error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
/* start character */ /* start character */
@ -383,7 +383,7 @@ int msi_plessey_mod1010(struct zint_symbol *symbol, unsigned char source[])
source[h + 2] = '\0'; source[h + 2] = '\0';
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
} }
@ -394,20 +394,20 @@ int msi_plessey_mod11(struct zint_symbol *symbol, unsigned char source[])
/* uses the IBM weight system */ /* uses the IBM weight system */
int i, weight, x, check, h; int i, weight, x, check, h;
int errno; int error_number;
char dest[1000]; char dest[1000];
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 55) { if(strlen(source) > 55) {
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(NESET, source); error_number = is_sane(NESET, source);
if(errno == ERROR_INVALID_DATA) { if(error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
/* start character */ /* start character */
@ -453,7 +453,7 @@ int msi_plessey_mod11(struct zint_symbol *symbol, unsigned char source[])
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
} }
int msi_plessey_mod1110(struct zint_symbol *symbol, unsigned char source[]) int msi_plessey_mod1110(struct zint_symbol *symbol, unsigned char source[])
@ -464,20 +464,20 @@ int msi_plessey_mod1110(struct zint_symbol *symbol, unsigned char source[])
int i, weight, x, check, wright, dau, pedwar, pump, h; int i, weight, x, check, wright, dau, pedwar, pump, h;
char un[200], tri[200]; char un[200], tri[200];
int errno; int error_number;
char dest[1000]; char dest[1000];
errno = 0; error_number = 0;
strcpy(dest, ""); strcpy(dest, "");
if(strlen(source) > 55) { if(strlen(source) > 55) {
strcpy(symbol->errtxt, "error: input too long"); strcpy(symbol->errtxt, "error: input too long");
return ERROR_TOO_LONG; return ERROR_TOO_LONG;
} }
errno = is_sane(NESET, source); error_number = is_sane(NESET, source);
if (errno == ERROR_INVALID_DATA) { if (error_number == ERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "error: invalid characters in data"); strcpy(symbol->errtxt, "error: invalid characters in data");
return errno; return error_number;
} }
/* start character */ /* start character */
@ -579,5 +579,23 @@ int msi_plessey_mod1110(struct zint_symbol *symbol, unsigned char source[])
expand(symbol, dest); expand(symbol, dest);
strcpy(symbol->text, source); strcpy(symbol->text, source);
return errno; return error_number;
}
int msi_handle(struct zint_symbol *symbol, unsigned char source[]) {
int error_number;
if((symbol->option_2 < 0) || (symbol->option_2 > 4)) {
symbol->option_2 = 0;
}
switch(symbol->option_2) {
case 0: error_number = msi_plessey(symbol, source); break;
case 1: error_number = msi_plessey_mod10(symbol, source); break;
case 2: error_number = msi_plessey_mod1010(symbol, source); break;
case 3: error_number = msi_plessey_mod11(symbol, source); break;
case 4: error_number = msi_plessey_mod1110(symbol, source); break;
}
return error_number;
} }