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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /devel-docs/includes.txt | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devel-docs/includes.txt')
-rw-r--r-- | devel-docs/includes.txt | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/devel-docs/includes.txt b/devel-docs/includes.txt new file mode 100644 index 0000000..3fdd9a1 --- /dev/null +++ b/devel-docs/includes.txt @@ -0,0 +1,51 @@ +includes.txt +============ + +The include policy for the files in app/ is as follows: + +Each subdirectory has a <module>-types.h file which defines the type +space known to this module. All .c files in the directory include this +(and only this) <module>-types.h file. <foo>-types.h files from other +modules are included from the <module>-types.h file only. This way +<module>-types.h becomes the only place where the namespace known to a +module is defined. + + +***** .h files ***** + +No .h file includes anything, with two exceptions: + +- objects include their immediate parent class +- if the header uses stuff like time_t (or off_t), it includes + <time.h> (or <sys/types.h>). This only applies to system stuff! + + +***** .c files ***** + +The include order of all .c files of a module is as follows: + +/* example of a .c file from app/core */ + +#include "config.h" /* always and first */ + +#include <glib.h> /* *only* needed if the file needs stuff */ + /* like G_OS_WIN32 for conditional inclusion */ + /* of system headers */ + +#include <system headers> /* like <stdio.h> */ + +#include <glib-object.h> + +#include "libgimpfoo/gimpfoo.h" /* as needed, e.g. "libgimpbase/gimpbase.h" */ +#include "libgimpbar/gimpbar.h" + +#include "core-types.h" /* and _no_ other foo-types.h file */ + +#include "base/foo.h" /* files from modules below this one */ +#include "base/bar.h" + +#include "gimp.h" /* files from this module */ +#include "gimpimage.h" +#include "gimpwhatever.h" + +#include "gimp-intl.h" /* if needed, *must* be the last include */ |