13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 // This file is available under and governed by the GNU General Public
26 // License version 2 only, as published by the Free Software Foundation.
27 // However, the following notice accompanied the original version of this
28 // file:
29 //
30 //---------------------------------------------------------------------------------
31 //
32 // Little Color Management System
33 // Copyright (c) 1998-2017 Marti Maria Saguer
34 //
35 // Permission is hereby granted, free of charge, to any person obtaining
36 // a copy of this software and associated documentation files (the "Software"),
37 // to deal in the Software without restriction, including without limitation
38 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
39 // and/or sell copies of the Software, and to permit persons to whom the Software
40 // is furnished to do so, subject to the following conditions:
41 //
42 // The above copyright notice and this permission notice shall be included in
43 // all copies or substantial portions of the Software.
44 //
45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
46 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
47 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
48 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
49 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
50 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
51 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
52 //
53 //---------------------------------------------------------------------------------
54
55 #include "lcms2_internal.h"
56
57
58 // This function is here to help applications to prevent mixing lcms versions on header and shared objects.
59 int CMSEXPORT cmsGetEncodedCMMversion(void)
60 {
61 return LCMS_VERSION;
62 }
63
64 // I am so tired about incompatibilities on those functions that here are some replacements
65 // that hopefully would be fully portable.
66
67 // compare two strings ignoring case
68 int CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2)
69 {
70 register const unsigned char *us1 = (const unsigned char *)s1,
71 *us2 = (const unsigned char *)s2;
72
73 while (toupper(*us1) == toupper(*us2++))
74 if (*us1++ == '\0')
75 return 0;
76
77 return (toupper(*us1) - toupper(*--us2));
78 }
79
80 // long int because C99 specifies ftell in such way (7.19.9.2)
81 long int CMSEXPORT cmsfilelength(FILE* f)
82 {
83 long int p , n;
84
85 p = ftell(f); // register current file position
86 if (p == -1L)
87 return -1L;
88
89 if (fseek(f, 0, SEEK_END) != 0) {
90 return -1L;
447 // Dup of null pointer is also NULL
448 if (ptr == NULL)
449 return NULL;
450
451 NewPtr = _cmsSubAlloc(s, size);
452
453 if (ptr != NULL && NewPtr != NULL) {
454 memcpy(NewPtr, ptr, size);
455 }
456
457 return NewPtr;
458 }
459
460
461
462 // Error logging ******************************************************************
463
464 // There is no error handling at all. When a function fails, it returns proper value.
465 // For example, all create functions does return NULL on failure. Other return FALSE
466 // It may be interesting, for the developer, to know why the function is failing.
467 // for that reason, lcms2 does offer a logging function. This function does recive
468 // a ENGLISH string with some clues on what is going wrong. You can show this
469 // info to the end user, or just create some sort of log.
470 // The logging function should NOT terminate the program, as this obviously can leave
471 // resources. It is the programmer's responsibility to check each function return code
472 // to make sure it didn't fail.
473
474 // Error messages are limited to MAX_ERROR_MESSAGE_LEN
475
476 #define MAX_ERROR_MESSAGE_LEN 1024
477
478 // ---------------------------------------------------------------------------------------------------------
479
480 // This is our default log error
481 static void DefaultLogErrorHandlerFunction(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
482
483 // Context0 storage, which is global
484 _cmsLogErrorChunkType _cmsLogErrorChunk = { DefaultLogErrorHandlerFunction };
485
486 // Allocates and inits error logger container for a given context. If src is NULL, only initializes the value
487 // to the default. Otherwise, it duplicates the value. The interface is standard across all context clients
|
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 // This file is available under and governed by the GNU General Public
26 // License version 2 only, as published by the Free Software Foundation.
27 // However, the following notice accompanied the original version of this
28 // file:
29 //
30 //---------------------------------------------------------------------------------
31 //
32 // Little Color Management System
33 // Copyright (c) 1998-2020 Marti Maria Saguer
34 //
35 // Permission is hereby granted, free of charge, to any person obtaining
36 // a copy of this software and associated documentation files (the "Software"),
37 // to deal in the Software without restriction, including without limitation
38 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
39 // and/or sell copies of the Software, and to permit persons to whom the Software
40 // is furnished to do so, subject to the following conditions:
41 //
42 // The above copyright notice and this permission notice shall be included in
43 // all copies or substantial portions of the Software.
44 //
45 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
46 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
47 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
48 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
49 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
50 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
51 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
52 //
53 //---------------------------------------------------------------------------------
54
55 #include "lcms2_internal.h"
56
57
58 // This function is here to help applications to prevent mixing lcms versions on header and shared objects.
59 int CMSEXPORT cmsGetEncodedCMMversion(void)
60 {
61 return LCMS_VERSION;
62 }
63
64 // I am so tired about incompatibilities on those functions that here are some replacements
65 // that hopefully would be fully portable.
66
67 // compare two strings ignoring case
68 int CMSEXPORT cmsstrcasecmp(const char* s1, const char* s2)
69 {
70 CMSREGISTER const unsigned char *us1 = (const unsigned char *)s1,
71 *us2 = (const unsigned char *)s2;
72
73 while (toupper(*us1) == toupper(*us2++))
74 if (*us1++ == '\0')
75 return 0;
76
77 return (toupper(*us1) - toupper(*--us2));
78 }
79
80 // long int because C99 specifies ftell in such way (7.19.9.2)
81 long int CMSEXPORT cmsfilelength(FILE* f)
82 {
83 long int p , n;
84
85 p = ftell(f); // register current file position
86 if (p == -1L)
87 return -1L;
88
89 if (fseek(f, 0, SEEK_END) != 0) {
90 return -1L;
447 // Dup of null pointer is also NULL
448 if (ptr == NULL)
449 return NULL;
450
451 NewPtr = _cmsSubAlloc(s, size);
452
453 if (ptr != NULL && NewPtr != NULL) {
454 memcpy(NewPtr, ptr, size);
455 }
456
457 return NewPtr;
458 }
459
460
461
462 // Error logging ******************************************************************
463
464 // There is no error handling at all. When a function fails, it returns proper value.
465 // For example, all create functions does return NULL on failure. Other return FALSE
466 // It may be interesting, for the developer, to know why the function is failing.
467 // for that reason, lcms2 does offer a logging function. This function does receive
468 // a ENGLISH string with some clues on what is going wrong. You can show this
469 // info to the end user, or just create some sort of log.
470 // The logging function should NOT terminate the program, as this obviously can leave
471 // resources. It is the programmer's responsibility to check each function return code
472 // to make sure it didn't fail.
473
474 // Error messages are limited to MAX_ERROR_MESSAGE_LEN
475
476 #define MAX_ERROR_MESSAGE_LEN 1024
477
478 // ---------------------------------------------------------------------------------------------------------
479
480 // This is our default log error
481 static void DefaultLogErrorHandlerFunction(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text);
482
483 // Context0 storage, which is global
484 _cmsLogErrorChunkType _cmsLogErrorChunk = { DefaultLogErrorHandlerFunction };
485
486 // Allocates and inits error logger container for a given context. If src is NULL, only initializes the value
487 // to the default. Otherwise, it duplicates the value. The interface is standard across all context clients
|