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Eliminate non-ANSI C compatibility macros

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libjpeg-turbo has never supported non-ANSI C compilers.  Per the spec,
ANSI C compilers must have locale.h, stddef.h, stdlib.h, memset(),
memcpy(), unsigned char, and unsigned short.  They must also handle
undefined structures.
This commit is contained in:
DRC
2022-01-06 09:17:30 -06:00
parent a7f0244e9b
commit 172972394a
41 changed files with 122 additions and 326 deletions
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16
turbojpeg.c
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@@ -1,5 +1,5 @@
/*
* Copyright (C)2009-2021 D. R. Commander. All Rights Reserved.
* Copyright (C)2009-2022 D. R. Commander. All Rights Reserved.
* Copyright (C)2021 Alex Richardson. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -514,7 +514,7 @@ DLLEXPORT tjhandle tjInitCompress(void)
"tjInitCompress(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
return _tjInitCompress(this);
}
@@ -1186,7 +1186,7 @@ DLLEXPORT tjhandle tjInitDecompress(void)
"tjInitDecompress(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
return _tjInitDecompress(this);
}
@@ -1301,7 +1301,7 @@ DLLEXPORT int tjDecompress2(tjhandle handle, const unsigned char *jpegBuf,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1649,7 +1649,7 @@ DLLEXPORT int tjDecompressToYUVPlanes(tjhandle handle,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1877,7 +1877,7 @@ DLLEXPORT tjhandle tjInitTransform(void)
"tjInitTransform(): Memory allocation failure");
return NULL;
}
MEMZERO(this, sizeof(tjinstance));
memset(this, 0, sizeof(tjinstance));
snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
handle = _tjInitCompress(this);
if (!handle) return NULL;
@@ -1912,7 +1912,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
#endif
if (flags & TJFLAG_LIMITSCANS) {
MEMZERO(&progress, sizeof(struct my_progress_mgr));
memset(&progress, 0, sizeof(struct my_progress_mgr));
progress.pub.progress_monitor = my_progress_monitor;
progress.this = this;
dinfo->progress = &progress.pub;
@@ -1922,7 +1922,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
if ((xinfo =
(jpeg_transform_info *)malloc(sizeof(jpeg_transform_info) * n)) == NULL)
THROW("tjTransform(): Memory allocation failure");
MEMZERO(xinfo, sizeof(jpeg_transform_info) * n);
memset(xinfo, 0, sizeof(jpeg_transform_info) * n);
if (setjmp(this->jerr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error. */