/*
* IPP test program for CUPS.
*
* Copyright 2007-2017 by Apple Inc.
* Copyright 1997-2005 by Easy Software Products.
*
* These coded instructions, statements, and computer programs are the
* 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
* missing or damaged, see the license at "http://www.cups.org/".
*
* This file is subject to the Apple OS-Developed Software exception.
*/
/*
* Include necessary headers...
*/
#include "file.h"
#include "string-private.h"
#include "ipp-private.h"
#ifdef WIN32
# include <io.h>
#else
# include <unistd.h>
# include <fcntl.h>
#endif /* WIN32 */
/*
* Local types...
*/
typedef struct _ippdata_t
{
size_t rpos, /* Read position */
wused, /* Bytes used */
wsize; /* Max size of buffer */
ipp_uchar_t *wbuffer; /* Buffer */
} _ippdata_t;
/*
* Local globals...
*/
static ipp_uchar_t collection[] = /* Collection buffer */
{
0x01, 0x01, /* IPP version */
0x00, 0x02, /* Print-Job operation */
0x00, 0x00, 0x00, 0x01,
/* Request ID */
IPP_TAG_OPERATION,
IPP_TAG_CHARSET,
0x00, 0x12, /* Name length + name */
'a','t','t','r','i','b','u','t','e','s','-',
'c','h','a','r','s','e','t',
0x00, 0x05, /* Value length + value */
'u','t','f','-','8',
IPP_TAG_LANGUAGE,
0x00, 0x1b, /* Name length + name */
'a','t','t','r','i','b','u','t','e','s','-',
'n','a','t','u','r','a','l','-','l','a','n',
'g','u','a','g','e',
0x00, 0x02, /* Value length + value */
'e','n',
IPP_TAG_URI,
0x00, 0x0b, /* Name length + name */
'p','r','i','n','t','e','r','-','u','r','i',
0x00, 0x1c, /* Value length + value */
'i','p','p',':','/','/','l','o','c','a','l',
'h','o','s','t','/','p','r','i','n','t','e',
'r','s','/','f','o','o',
IPP_TAG_JOB, /* job group tag */
IPP_TAG_BEGIN_COLLECTION,
/* begCollection tag */
0x00, 0x09, /* Name length + name */
'm', 'e', 'd', 'i', 'a', '-', 'c', 'o', 'l',
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0a, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 's', 'i', 'z', 'e',
IPP_TAG_BEGIN_COLLECTION,
/* begCollection tag */
0x00, 0x00, /* Name length + name */
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME,
/* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'x', '-', 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n',
IPP_TAG_INTEGER, /* integer tag */
0x00, 0x00, /* No name */
0x00, 0x04, /* Value length + value */
0x00, 0x00, 0x54, 0x56,
IPP_TAG_MEMBERNAME,
/* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'y', '-', 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n',
IPP_TAG_INTEGER, /* integer tag */
0x00, 0x00, /* No name */
0x00, 0x04, /* Value length + value */
0x00, 0x00, 0x6d, 0x24,
IPP_TAG_END_COLLECTION,
/* endCollection tag */
0x00, 0x00, /* No name */
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 'c', 'o', 'l', 'o', 'r',
IPP_TAG_KEYWORD, /* keyword tag */
0x00, 0x00, /* No name */
0x00, 0x04, /* Value length + value */
'b', 'l', 'u', 'e',
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0a, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 't', 'y', 'p', 'e',
IPP_TAG_KEYWORD, /* keyword tag */
0x00, 0x00, /* No name */
0x00, 0x05, /* Value length + value */
'p', 'l', 'a', 'i', 'n',
IPP_TAG_END_COLLECTION,
/* endCollection tag */
0x00, 0x00, /* No name */
0x00, 0x00, /* No value */
IPP_TAG_BEGIN_COLLECTION,
/* begCollection tag */
0x00, 0x00, /* No name */
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0a, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 's', 'i', 'z', 'e',
IPP_TAG_BEGIN_COLLECTION,
/* begCollection tag */
0x00, 0x00, /* Name length + name */
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME,
/* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'x', '-', 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n',
IPP_TAG_INTEGER, /* integer tag */
0x00, 0x00, /* No name */
0x00, 0x04, /* Value length + value */
0x00, 0x00, 0x52, 0x08,
IPP_TAG_MEMBERNAME,
/* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'y', '-', 'd', 'i', 'm', 'e', 'n', 's', 'i', 'o', 'n',
IPP_TAG_INTEGER, /* integer tag */
0x00, 0x00, /* No name */
0x00, 0x04, /* Value length + value */
0x00, 0x00, 0x74, 0x04,
IPP_TAG_END_COLLECTION,
/* endCollection tag */
0x00, 0x00, /* No name */
0x00, 0x00, /* No value */
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0b, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 'c', 'o', 'l', 'o', 'r',
IPP_TAG_KEYWORD, /* keyword tag */
0x00, 0x00, /* No name */
0x00, 0x05, /* Value length + value */
'p', 'l', 'a', 'i', 'd',
IPP_TAG_MEMBERNAME, /* memberAttrName tag */
0x00, 0x00, /* No name */
0x00, 0x0a, /* Value length + value */
'm', 'e', 'd', 'i', 'a', '-', 't', 'y', 'p', 'e',
IPP_TAG_KEYWORD, /* keyword tag */
0x00, 0x00, /* No name */
0x00, 0x06, /* Value length + value */
'g', 'l', 'o', 's', 's', 'y',
IPP_TAG_END_COLLECTION,
/* endCollection tag */
0x00, 0x00, /* No name */
0x00, 0x00, /* No value */
IPP_TAG_END /* end tag */
};
static ipp_uchar_t mixed[] = /* Mixed value buffer */
{
0x01, 0x01, /* IPP version */
0x00, 0x02, /* Print-Job operation */
0x00, 0x00, 0x00, 0x01,
/* Request ID */
IPP_TAG_OPERATION,
IPP_TAG_INTEGER, /* integer tag */
0x00, 0x1f, /* Name length + name */
'n', 'o', 't', 'i', 'f', 'y', '-', 'l', 'e', 'a', 's', 'e',
'-', 'd', 'u', 'r', 'a', 't', 'i', 'o', 'n', '-', 's', 'u',
'p', 'p', 'o', 'r', 't', 'e', 'd',
0x00, 0x04, /* Value length + value */
0x00, 0x00, 0x00, 0x01,
IPP_TAG_RANGE, /* rangeOfInteger tag */
0x00, 0x00, /* No name */
0x00, 0x08, /* Value length + value */
0x00, 0x00, 0x00, 0x10,
0x00, 0x00, 0x00, 0x20,
IPP_TAG_END /* end tag */
};
/*
* Local functions...
*/
void hex_dump(const char *title, ipp_uchar_t *buffer, size_t bytes);
void print_attributes(ipp_t *ipp, int indent);
ssize_t read_cb(_ippdata_t *data, ipp_uchar_t *buffer, size_t bytes);
ssize_t write_cb(_ippdata_t *data, ipp_uchar_t *buffer, size_t bytes);
/*
* 'main()' - Main entry.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
_ippdata_t data; /* IPP buffer */
ipp_uchar_t buffer[8192]; /* Write buffer data */
ipp_t *cols[2], /* Collections */
*size; /* media-size collection */
ipp_t *request; /* Request */
ipp_attribute_t *media_col, /* media-col attribute */
*media_size, /* media-size attribute */
*attr; /* Other attribute */
ipp_state_t state; /* State */
size_t length; /* Length of data */
cups_file_t *fp; /* File pointer */
size_t i; /* Looping var */
int status; /* Status of tests (0 = success, 1 = fail) */
#ifdef DEBUG
const char *name; /* Option name */
#endif /* DEBUG */
status = 0;
if (argc == 1)
{
/*
* Test request generation code...
*/
printf("Create Sample Request: ");
request = ippNew();
request->request.op.version[0] = 0x01;
request->request.op.version[1] = 0x01;
request->request.op.operation_id = IPP_OP_PRINT_JOB;
request->request.op.request_id = 1;
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
"attributes-charset", NULL, "utf-8");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
"attributes-natural-language", NULL, "en");
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, "ipp://localhost/printers/foo");
cols[0] = ippNew();
size = ippNew();
ippAddInteger(size, IPP_TAG_ZERO, IPP_TAG_INTEGER, "x-dimension", 21590);
ippAddInteger(size, IPP_TAG_ZERO, IPP_TAG_INTEGER, "y-dimension", 27940);
ippAddCollection(cols[0], IPP_TAG_JOB, "media-size", size);
ippDelete(size);
ippAddString(cols[0], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-color", NULL,
"blue");
ippAddString(cols[0], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-type", NULL,
"plain");
cols[1] = ippNew();
size = ippNew();
ippAddInteger(size, IPP_TAG_ZERO, IPP_TAG_INTEGER, "x-dimension", 21000);
ippAddInteger(size, IPP_TAG_ZERO, IPP_TAG_INTEGER, "y-dimension", 29700);
ippAddCollection(cols[1], IPP_TAG_JOB, "media-size", size);
ippDelete(size);
ippAddString(cols[1], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-color", NULL,
"plaid");
ippAddString(cols[1], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-type", NULL,
"glossy");
ippAddCollections(request, IPP_TAG_JOB, "media-col", 2,
(const ipp_t **)cols);
ippDelete(cols[0]);
ippDelete(cols[1]);
length = ippLength(request);
if (length != sizeof(collection))
{
printf("FAIL - wrong ippLength(), %d instead of %d bytes!\n",
(int)length, (int)sizeof(collection));
status = 1;
}
else
puts("PASS");
/*
* Write test #1...
*/
printf("Write Sample to Memory: ");
data.wused = 0;
data.wsize = sizeof(buffer);
data.wbuffer = buffer;
while ((state = ippWriteIO(&data, (ipp_iocb_t)write_cb, 1, NULL,
request)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
if (state != IPP_STATE_DATA)
{
printf("FAIL - %d bytes written.\n", (int)data.wused);
status = 1;
}
else if (data.wused != sizeof(collection))
{
printf("FAIL - wrote %d bytes, expected %d bytes!\n", (int)data.wused,
(int)sizeof(collection));
hex_dump("Bytes Written", data.wbuffer, data.wused);
hex_dump("Baseline", collection, sizeof(collection));
status = 1;
}
else if (memcmp(data.wbuffer, collection, data.wused))
{
for (i = 0; i < data.wused; i ++)
if (data.wbuffer[i] != collection[i])
break;
printf("FAIL - output does not match baseline at 0x%04x!\n", (unsigned)i);
hex_dump("Bytes Written", data.wbuffer, data.wused);
hex_dump("Baseline", collection, sizeof(collection));
status = 1;
}
else
puts("PASS");
ippDelete(request);
/*
* Read the data back in and confirm...
*/
printf("Read Sample from Memory: ");
request = ippNew();
data.rpos = 0;
while ((state = ippReadIO(&data, (ipp_iocb_t)read_cb, 1, NULL,
request)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
length = ippLength(request);
if (state != IPP_STATE_DATA)
{
printf("FAIL - %d bytes read.\n", (int)data.rpos);
status = 1;
}
else if (data.rpos != data.wused)
{
printf("FAIL - read %d bytes, expected %d bytes!\n", (int)data.rpos,
(int)data.wused);
print_attributes(request, 8);
status = 1;
}
else if (length != sizeof(collection))
{
printf("FAIL - wrong ippLength(), %d instead of %d bytes!\n",
(int)length, (int)sizeof(collection));
print_attributes(request, 8);
status = 1;
}
else
puts("PASS");
fputs("ippFindAttribute(media-col): ", stdout);
if ((media_col = ippFindAttribute(request, "media-col",
IPP_TAG_BEGIN_COLLECTION)) == NULL)
{
if ((media_col = ippFindAttribute(request, "media-col",
IPP_TAG_ZERO)) == NULL)
puts("FAIL (not found)");
else
printf("FAIL (wrong type - %s)\n", ippTagString(media_col->value_tag));
status = 1;
}
else if (media_col->num_values != 2)
{
printf("FAIL (wrong count - %d)\n", media_col->num_values);
status = 1;
}
else
puts("PASS");
if (media_col)
{
fputs("ippFindAttribute(media-size 1): ", stdout);
if ((media_size = ippFindAttribute(media_col->values[0].collection,
"media-size",
IPP_TAG_BEGIN_COLLECTION)) == NULL)
{
if ((media_size = ippFindAttribute(media_col->values[0].collection,
"media-col",
IPP_TAG_ZERO)) == NULL)
puts("FAIL (not found)");
else
printf("FAIL (wrong type - %s)\n",
ippTagString(media_size->value_tag));
status = 1;
}
else
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"x-dimension", IPP_TAG_INTEGER)) == NULL)
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"x-dimension", IPP_TAG_ZERO)) == NULL)
puts("FAIL (missing x-dimension)");
else
printf("FAIL (wrong type for x-dimension - %s)\n",
ippTagString(attr->value_tag));
status = 1;
}
else if (attr->values[0].integer != 21590)
{
printf("FAIL (wrong value for x-dimension - %d)\n",
attr->values[0].integer);
status = 1;
}
else if ((attr = ippFindAttribute(media_size->values[0].collection,
"y-dimension",
IPP_TAG_INTEGER)) == NULL)
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"y-dimension", IPP_TAG_ZERO)) == NULL)
puts("FAIL (missing y-dimension)");
else
printf("FAIL (wrong type for y-dimension - %s)\n",
ippTagString(attr->value_tag));
status = 1;
}
else if (attr->values[0].integer != 27940)
{
printf("FAIL (wrong value for y-dimension - %d)\n",
attr->values[0].integer);
status = 1;
}
else
puts("PASS");
}
fputs("ippFindAttribute(media-size 2): ", stdout);
if ((media_size = ippFindAttribute(media_col->values[1].collection,
"media-size",
IPP_TAG_BEGIN_COLLECTION)) == NULL)
{
if ((media_size = ippFindAttribute(media_col->values[1].collection,
"media-col",
IPP_TAG_ZERO)) == NULL)
puts("FAIL (not found)");
else
printf("FAIL (wrong type - %s)\n",
ippTagString(media_size->value_tag));
status = 1;
}
else
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"x-dimension",
IPP_TAG_INTEGER)) == NULL)
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"x-dimension", IPP_TAG_ZERO)) == NULL)
puts("FAIL (missing x-dimension)");
else
printf("FAIL (wrong type for x-dimension - %s)\n",
ippTagString(attr->value_tag));
status = 1;
}
else if (attr->values[0].integer != 21000)
{
printf("FAIL (wrong value for x-dimension - %d)\n",
attr->values[0].integer);
status = 1;
}
else if ((attr = ippFindAttribute(media_size->values[0].collection,
"y-dimension",
IPP_TAG_INTEGER)) == NULL)
{
if ((attr = ippFindAttribute(media_size->values[0].collection,
"y-dimension", IPP_TAG_ZERO)) == NULL)
puts("FAIL (missing y-dimension)");
else
printf("FAIL (wrong type for y-dimension - %s)\n",
ippTagString(attr->value_tag));
status = 1;
}
else if (attr->values[0].integer != 29700)
{
printf("FAIL (wrong value for y-dimension - %d)\n",
attr->values[0].integer);
status = 1;
}
else
puts("PASS");
}
}
/*
* Test hierarchical find...
*/
fputs("ippFindAttribute(media-col/media-size/x-dimension): ", stdout);
if ((attr = ippFindAttribute(request, "media-col/media-size/x-dimension", IPP_TAG_INTEGER)) != NULL)
{
if (ippGetInteger(attr, 0) != 21590)
{
printf("FAIL (wrong value for x-dimension - %d)\n", ippGetInteger(attr, 0));
status = 1;
}
else
puts("PASS");
}
else
{
puts("FAIL (not found)");
status = 1;
}
fputs("ippFindNextAttribute(media-col/media-size/x-dimension): ", stdout);
if ((attr = ippFindNextAttribute(request, "media-col/media-size/x-dimension", IPP_TAG_INTEGER)) != NULL)
{
if (ippGetInteger(attr, 0) != 21000)
{
printf("FAIL (wrong value for x-dimension - %d)\n", ippGetInteger(attr, 0));
status = 1;
}
else
puts("PASS");
}
else
{
puts("FAIL (not found)");
status = 1;
}
fputs("ippFindNextAttribute(media-col/media-size/x-dimension) again: ", stdout);
if ((attr = ippFindNextAttribute(request, "media-col/media-size/x-dimension", IPP_TAG_INTEGER)) != NULL)
{
printf("FAIL (got %d, expected nothing)\n", ippGetInteger(attr, 0));
status = 1;
}
else
puts("PASS");
ippDelete(request);
/*
* Read the mixed data and confirm we converted everything to rangeOfInteger
* values...
*/
printf("Read Mixed integer/rangeOfInteger from Memory: ");
request = ippNew();
data.rpos = 0;
data.wused = sizeof(mixed);
data.wsize = sizeof(mixed);
data.wbuffer = mixed;
while ((state = ippReadIO(&data, (ipp_iocb_t)read_cb, 1, NULL,
request)) != IPP_STATE_DATA)
if (state == IPP_STATE_ERROR)
break;
length = ippLength(request);
if (state != IPP_STATE_DATA)
{
printf("FAIL - %d bytes read.\n", (int)data.rpos);
status = 1;
}
else if (data.rpos != sizeof(mixed))
{
printf("FAIL - read %d bytes, expected %d bytes!\n", (int)data.rpos,
(int)sizeof(mixed));
print_attributes(request, 8);
status = 1;
}
else if (length != (sizeof(mixed) + 4))
{
printf("FAIL - wrong ippLength(), %d instead of %d bytes!\n",
(int)length, (int)sizeof(mixed) + 4);
print_attributes(request, 8);
status = 1;
}
else
puts("PASS");
fputs("ippFindAttribute(notify-lease-duration-supported): ", stdout);
if ((attr = ippFindAttribute(request, "notify-lease-duration-supported",
IPP_TAG_ZERO)) == NULL)
{
puts("FAIL (not found)");
status = 1;
}
else if (attr->value_tag != IPP_TAG_RANGE)
{
printf("FAIL (wrong type - %s)\n", ippTagString(attr->value_tag));
status = 1;
}
else if (attr->num_values != 2)
{
printf("FAIL (wrong count - %d)\n", attr->num_values);
status = 1;
}
else if (attr->values[0].range.lower != 1 ||
attr->values[0].range.upper != 1 ||
attr->values[1].range.lower != 16 ||
attr->values[1].range.upper != 32)
{
printf("FAIL (wrong values - %d,%d and %d,%d)\n",
attr->values[0].range.lower,
attr->values[0].range.upper,
attr->values[1].range.lower,
attr->values[1].range.upper);
status = 1;
}
else
puts("PASS");
ippDelete(request);
#ifdef DEBUG
/*
* Test that private option array is sorted...
*/
fputs("_ippCheckOptions: ", stdout);
if ((name = _ippCheckOptions()) == NULL)
puts("PASS");
else
{
printf("FAIL (\"%s\" out of order)\n", name);
status = 1;
}
#endif /* DEBUG */
/*
* Test _ippFindOption() private API...
*/
fputs("_ippFindOption(\"printer-type\"): ", stdout);
if (_ippFindOption("printer-type"))
puts("PASS");
else
{
puts("FAIL");
status = 1;
}
/*
* Summarize...
*/
putchar('\n');
if (status)
puts("Core IPP tests failed.");
else
puts("Core IPP tests passed.");
}
else
{
/*
* Read IPP files...
*/
for (i = 1; i < (size_t)argc; i ++)
{
if ((fp = cupsFileOpen(argv[i], "r")) == NULL)
{
printf("Unable to open \"%s\" - %s\n", argv[i], strerror(errno));
status = 1;
continue;
}
request = ippNew();
while ((state = ippReadIO(fp, (ipp_iocb_t)cupsFileRead, 1, NULL,
request)) == IPP_STATE_ATTRIBUTE);
if (state != IPP_STATE_DATA)
{
printf("Error reading IPP message from \"%s\"!\n", argv[i]);
status = 1;
}
else
{
printf("\n%s:\n", argv[i]);
print_attributes(request, 4);
}
ippDelete(request);
cupsFileClose(fp);
}
}
return (status);
}
/*
* 'hex_dump()' - Produce a hex dump of a buffer.
*/
void
hex_dump(const char *title, /* I - Title */
ipp_uchar_t *buffer, /* I - Buffer to dump */
size_t bytes) /* I - Number of bytes */
{
size_t i, j; /* Looping vars */
int ch; /* Current ASCII char */
/*
* Show lines of 16 bytes at a time...
*/
printf(" %s:\n", title);
for (i = 0; i < bytes; i += 16)
{
/*
* Show the offset...
*/
printf(" %04x ", (unsigned)i);
/*
* Then up to 16 bytes in hex...
*/
for (j = 0; j < 16; j ++)
if ((i + j) < bytes)
printf(" %02x", buffer[i + j]);
else
printf(" ");
/*
* Then the ASCII representation of the bytes...
*/
putchar(' ');
putchar(' ');
for (j = 0; j < 16 && (i + j) < bytes; j ++)
{
ch = buffer[i + j] & 127;
if (ch < ' ' || ch == 127)
putchar('.');
else
putchar(ch);
}
putchar('\n');
}
}
/*
* 'print_attributes()' - Print the attributes in a request...
*/
void
print_attributes(ipp_t *ipp, /* I - IPP request */
int indent) /* I - Indentation */
{
ipp_tag_t group; /* Current group */
ipp_attribute_t *attr; /* Current attribute */
char buffer[2048]; /* Value string */
for (group = IPP_TAG_ZERO, attr = ipp->attrs; attr; attr = attr->next)
{
if (!attr->name && indent == 4)
{
group = IPP_TAG_ZERO;
putchar('\n');
continue;
}
if (group != attr->group_tag)
{
group = attr->group_tag;
printf("\n%*s%s:\n\n", indent - 4, "", ippTagString(group));
}
ippAttributeString(attr, buffer, sizeof(buffer));
printf("%*s%s (%s%s): %s\n", indent, "", attr->name ? attr->name : "(null)", attr->num_values > 1 ? "1setOf " : "", ippTagString(attr->value_tag), buffer);
}
}
/*
* 'read_cb()' - Read data from a buffer.
*/
ssize_t /* O - Number of bytes read */
read_cb(_ippdata_t *data, /* I - Data */
ipp_uchar_t *buffer, /* O - Buffer to read */
size_t bytes) /* I - Number of bytes to read */
{
size_t count; /* Number of bytes */
/*
* Copy bytes from the data buffer to the read buffer...
*/
if ((count = data->wsize - data->rpos) > bytes)
count = bytes;
memcpy(buffer, data->wbuffer + data->rpos, count);
data->rpos += count;
/*
* Return the number of bytes read...
*/
return ((ssize_t)count);
}
/*
* 'write_cb()' - Write data into a buffer.
*/
ssize_t /* O - Number of bytes written */
write_cb(_ippdata_t *data, /* I - Data */
ipp_uchar_t *buffer, /* I - Buffer to write */
size_t bytes) /* I - Number of bytes to write */
{
size_t count; /* Number of bytes */
/*
* Loop until all bytes are written...
*/
if ((count = data->wsize - data->wused) > bytes)
count = bytes;
memcpy(data->wbuffer + data->wused, buffer, count);
data->wused += count;
/*
* Return the number of bytes written...
*/
return ((ssize_t)count);
}