/*
- * "$Id: options.c 177 2006-06-21 00:20:03Z jlovell $"
+ * "$Id: options.c 7278 2008-01-31 01:23:09Z mike $"
*
* Option routines for the Common UNIX Printing System (CUPS).
*
- * Copyright 1997-2006 by Easy Software Products.
+ * Copyright 2007-2008 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
- * property of Easy Software Products and are protected by Federal
- * copyright law. Distribution and use rights are outlined in the file
- * "LICENSE.txt" which should have been included with this file. If this
- * file is missing or damaged please contact Easy Software Products
- * at:
- *
- * Attn: CUPS Licensing Information
- * Easy Software Products
- * 44141 Airport View Drive, Suite 204
- * Hollywood, Maryland 20636 USA
- *
- * Voice: (301) 373-9600
- * EMail: cups-info@cups.org
- * WWW: http://www.cups.org
+ * property of Apple Inc. and are protected by Federal copyright
+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
+ * which should have been included with this file. If this file is
+ * file is missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*
* Contents:
*
- * cupsAddOption() - Add an option to an option array.
- * cupsFreeOptions() - Free all memory used by options.
- * cupsGetOption() - Get an option value.
- * cupsMarkOptions() - Mark command-line options in a PPD file.
- * cupsParseOptions() - Parse options from a command-line argument.
- * cupsRemoveOptions() - Remove an option from an option array.
+ * cupsAddOption() - Add an option to an option array.
+ * cupsFreeOptions() - Free all memory used by options.
+ * cupsGetOption() - Get an option value.
+ * cupsParseOptions() - Parse options from a command-line argument.
+ * cupsRemoveOption() - Remove an option from an option array.
*/
/*
/*
* 'cupsAddOption()' - Add an option to an option array.
+ *
+ * New option arrays can be initialized simply by passing 0 for the
+ * "num_options" parameter.
*/
-int /* O - Number of options */
-cupsAddOption(const char *name, /* I - Name of option */
- const char *value, /* I - Value of option */
- int num_options,/* I - Number of options */
+int /* O - Number of options */
+cupsAddOption(const char *name, /* I - Name of option */
+ const char *value, /* I - Value of option */
+ int num_options,/* I - Number of options */
cups_option_t **options) /* IO - Pointer to options */
{
int i; /* Looping var */
*/
for (i = 0, temp = *options; i < num_options; i ++, temp ++)
- if (strcasecmp(temp->name, name) == 0)
+ if (!strcasecmp(temp->name, name))
break;
if (i >= num_options)
*options = temp;
temp += num_options;
- temp->name = strdup(name);
+ temp->name = _cupsStrAlloc(name);
num_options ++;
}
else
* Match found; free the old value...
*/
- free(temp->value);
+ _cupsStrFree(temp->value);
}
- temp->value = strdup(value);
+ temp->value = _cupsStrAlloc(value);
return (num_options);
}
for (i = 0; i < num_options; i ++)
{
- free(options[i].name);
- free(options[i].value);
+ _cupsStrFree(options[i].name);
+ _cupsStrFree(options[i].value);
}
free(options);
* 'cupsGetOption()' - Get an option value.
*/
-const char * /* O - Option value or NULL */
+const char * /* O - Option value or @code NULL@ */
cupsGetOption(const char *name, /* I - Name of option */
int num_options,/* I - Number of options */
cups_option_t *options) /* I - Options */
}
-/*
- * 'cupsMarkOptions()' - Mark command-line options in a PPD file.
- */
-
-int /* O - 1 if conflicting */
-cupsMarkOptions(
- ppd_file_t *ppd, /* I - PPD file */
- int num_options, /* I - Number of options */
- cups_option_t *options) /* I - Options */
-{
- int i, j, k; /* Looping vars */
- int conflict; /* Option conflicts */
- char *val, /* Pointer into value */
- *ptr, /* Pointer into string */
- s[255]; /* Temporary string */
- const char *page_size; /* PageSize option */
- cups_option_t *optptr; /* Current option */
- ppd_option_t *option; /* PPD option */
- static const char * const duplex_options[] =
- { /* Duplex option names */
- "Duplex", /* Adobe */
- "EFDuplex", /* EFI */
- "EFDuplexing", /* EFI */
- "KD03Duplex", /* Kodak */
- "JCLDuplex" /* Samsung */
- };
- static const char * const duplex_one[] =
- { /* one-sided names */
- "None",
- "False"
- };
- static const char * const duplex_two_long[] =
- { /* two-sided-long-edge names */
- "DuplexNoTumble", /* Adobe */
- "LongEdge", /* EFI */
- "Top" /* EFI */
- };
- static const char * const duplex_two_short[] =
- { /* two-sided-long-edge names */
- "DuplexTumble", /* Adobe */
- "ShortEdge", /* EFI */
- "Bottom" /* EFI */
- };
-
-
- /*
- * Check arguments...
- */
-
- if (ppd == NULL || num_options <= 0 || options == NULL)
- return (0);
-
- /*
- * Mark options...
- */
-
- conflict = 0;
-
- for (i = num_options, optptr = options; i > 0; i --, optptr ++)
- if (!strcasecmp(optptr->name, "media"))
- {
- /*
- * Loop through the option string, separating it at commas and
- * marking each individual option as long as the corresponding
- * PPD option (PageSize, InputSlot, etc.) is not also set.
- *
- * For PageSize, we also check for an empty option value since
- * some versions of MacOS X use it to specify auto-selection
- * of the media based solely on the size.
- */
-
- page_size = cupsGetOption("PageSize", num_options, options);
-
- for (val = optptr->value; *val;)
- {
- /*
- * Extract the sub-option from the string...
- */
-
- for (ptr = s; *val && *val != ',' && (ptr - s) < (sizeof(s) - 1);)
- *ptr++ = *val++;
- *ptr++ = '\0';
-
- if (*val == ',')
- val ++;
-
- /*
- * Mark it...
- */
-
- if (!page_size || !page_size[0])
- if (ppdMarkOption(ppd, "PageSize", s))
- conflict = 1;
-
- if (cupsGetOption("InputSlot", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "InputSlot", s))
- conflict = 1;
-
- if (cupsGetOption("MediaType", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "MediaType", s))
- conflict = 1;
-
- if (cupsGetOption("EFMediaType", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "EFMediaType", s))
- conflict = 1;
-
- if (cupsGetOption("EFMediaQualityMode", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "EFMediaQualityMode", s)) /* EFI */
- conflict = 1;
-
- if (strcasecmp(s, "manual") == 0 &&
- cupsGetOption("ManualFeed", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "ManualFeed", "True"))
- conflict = 1;
- }
- }
- else if (!strcasecmp(optptr->name, "sides"))
- {
- for (j = 0; j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])); j ++)
- if (cupsGetOption(duplex_options[j], num_options, options) != NULL)
- break;
-
- if (j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])))
- {
- /*
- * Don't override the PPD option with the IPP attribute...
- */
-
- continue;
- }
-
- if (!strcasecmp(optptr->value, "one-sided"))
- {
- /*
- * Mark the appropriate duplex option for one-sided output...
- */
-
- for (j = 0; j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])); j ++)
- if ((option = ppdFindOption(ppd, duplex_options[j])) != NULL)
- break;
-
- if (j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])))
- {
- for (k = 0; k < (int)(sizeof(duplex_one) / sizeof(duplex_one[0])); k ++)
- if (ppdFindChoice(option, duplex_one[k]))
- {
- if (ppdMarkOption(ppd, duplex_options[j], duplex_one[k]))
- conflict = 1;
-
- break;
- }
- }
- }
- else if (!strcasecmp(optptr->value, "two-sided-long-edge"))
- {
- /*
- * Mark the appropriate duplex option for two-sided-long-edge output...
- */
-
- for (j = 0; j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])); j ++)
- if ((option = ppdFindOption(ppd, duplex_options[j])) != NULL)
- break;
-
- if (j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])))
- {
- for (k = 0; k < (int)(sizeof(duplex_two_long) / sizeof(duplex_two_long[0])); k ++)
- if (ppdFindChoice(option, duplex_two_long[k]))
- {
- if (ppdMarkOption(ppd, duplex_options[j], duplex_two_long[k]))
- conflict = 1;
-
- break;
- }
- }
- }
- else if (!strcasecmp(optptr->value, "two-sided-short-edge"))
- {
- /*
- * Mark the appropriate duplex option for two-sided-short-edge output...
- */
-
- for (j = 0; j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])); j ++)
- if ((option = ppdFindOption(ppd, duplex_options[j])) != NULL)
- break;
-
- if (j < (int)(sizeof(duplex_options) / sizeof(duplex_options[0])))
- {
- for (k = 0; k < (int)(sizeof(duplex_two_short) / sizeof(duplex_two_short[0])); k ++)
- if (ppdFindChoice(option, duplex_two_short[k]))
- {
- if (ppdMarkOption(ppd, duplex_options[j], duplex_two_short[k]))
- conflict = 1;
-
- break;
- }
- }
- }
- }
- else if (!strcasecmp(optptr->name, "resolution") ||
- !strcasecmp(optptr->name, "printer-resolution"))
- {
- if (ppdMarkOption(ppd, "Resolution", optptr->value))
- conflict = 1;
- if (ppdMarkOption(ppd, "SetResolution", optptr->value))
- /* Calcomp, Linotype, QMS, Summagraphics, Tektronix, Varityper */
- conflict = 1;
- if (ppdMarkOption(ppd, "JCLResolution", optptr->value)) /* HP */
- conflict = 1;
- if (ppdMarkOption(ppd, "CNRes_PGP", optptr->value)) /* Canon */
- conflict = 1;
- }
- else if (!strcasecmp(optptr->name, "output-bin"))
- {
- if (cupsGetOption("OutputBin", num_options, options) == NULL)
- if (ppdMarkOption(ppd, "OutputBin", optptr->value))
- conflict = 1;
- }
- else if (ppdMarkOption(ppd, optptr->name, optptr->value))
- conflict = 1;
-
- return (conflict);
-}
-
-
/*
* 'cupsParseOptions()' - Parse options from a command-line argument.
*
* This function converts space-delimited name/value pairs according
* to the PAPI text option ABNF specification. Collection values
* ("name={a=... b=... c=...}") are stored with the curley brackets
- * intact - use cupsParseOptions() on the value to extract the collection
- * attributes.
+ * intact - use @code cupsParseOptions@ on the value to extract the
+ * collection attributes.
*/
int /* O - Number of options found */
char *copyarg, /* Copy of input string */
*ptr, /* Pointer into string */
*name, /* Pointer to name */
- *value; /* Pointer to value */
+ *value, /* Pointer to value */
+ quote; /* Quote character */
- if (arg == NULL || options == NULL || num_options < 0)
+ /*
+ * Range check input...
+ */
+
+ if (!arg)
+ return (num_options);
+
+ if (!options || num_options < 0)
return (0);
/*
* Make a copy of the argument string and then divide it up...
*/
- copyarg = strdup(arg);
- ptr = copyarg;
+ if ((copyarg = strdup(arg)) == NULL)
+ return (num_options);
+
+ ptr = copyarg;
/*
* Skip leading spaces...
*/
name = ptr;
- while (!isspace(*ptr & 255) && *ptr != '=' && *ptr != '\0')
+ while (!isspace(*ptr & 255) && *ptr != '=' && *ptr)
ptr ++;
/*
if (*ptr != '=')
{
/*
- * Start of another option...
+ * Boolean option...
*/
- if (strncasecmp(name, "no", 2) == 0)
+ if (!strncasecmp(name, "no", 2))
num_options = cupsAddOption(name + 2, "false", num_options,
options);
else
*ptr++ = '\0';
- if (*ptr == '\'')
+ if (*ptr == '\'' || *ptr == '\"')
{
/*
* Quoted string constant...
*/
- ptr ++;
- value = ptr;
-
- while (*ptr != '\'' && *ptr != '\0')
- {
- if (*ptr == '\\')
- _cups_strcpy(ptr, ptr + 1);
-
- ptr ++;
- }
-
- if (*ptr != '\0')
- *ptr++ = '\0';
- }
- else if (*ptr == '\"')
- {
- /*
- * Double-quoted string constant...
- */
-
- ptr ++;
+ quote = *ptr++;
value = ptr;
- while (*ptr != '\"' && *ptr != '\0')
+ while (*ptr != quote && *ptr)
{
- if (*ptr == '\\')
+ if (*ptr == '\\' && ptr[1])
_cups_strcpy(ptr, ptr + 1);
ptr ++;
break;
}
}
- else if (*ptr == '\\')
+ else if (*ptr == '\\' && ptr[1])
_cups_strcpy(ptr, ptr + 1);
if (*ptr != '\0')
value = ptr;
- while (!isspace(*ptr & 255) && *ptr != '\0')
+ while (!isspace(*ptr & 255) && *ptr)
{
- if (*ptr == '\\')
+ if (*ptr == '\\' && ptr[1])
_cups_strcpy(ptr, ptr + 1);
ptr ++;
/*
- * 'cupsRemoveOptions()' - Remove an option from an option array.
+ * 'cupsRemoveOption()' - Remove an option from an option array.
*
* @since CUPS 1.2@
*/
num_options --;
i --;
- free(option->name);
- if (option->value)
- free(option->value);
+ _cupsStrFree(option->name);
+ _cupsStrFree(option->value);
if (i > 0)
- memmove(option, option + 1, i * sizeof(cups_option_t *));
+ memmove(option, option + 1, i * sizeof(cups_option_t));
}
/*
/*
- * End of "$Id: options.c 177 2006-06-21 00:20:03Z jlovell $".
+ * End of "$Id: options.c 7278 2008-01-31 01:23:09Z mike $".
*/
projects / thirdparty / cups.git / blobdiff