From 6c050dc911a97c2503c0883ba8d7f260b1d6a1ad Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 10 Apr 2022 17:25:28 +0200 Subject: Some typo fixes in the architecture document Signed-off-by: David Oberhollenzer --- doc/architecture.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'doc/architecture.md') diff --git a/doc/architecture.md b/doc/architecture.md index 8acf641..fe08d9f 100644 --- a/doc/architecture.md +++ b/doc/architecture.md @@ -11,7 +11,7 @@ Shared header files for the libraries are in `include/`. So far, a header sub-directory is only used for `libsquashfs`, since those headers are somewhat more numerous and are installed on the system in the same sub-directory. -If a binray program comes with a man page, the man page is located at the same +If a binary program comes with a man page, the man page is located at the same location as the program source (i.e. `bin//.1`). Extra documentation (like this file) is located in the `doc` directory, and @@ -89,7 +89,7 @@ tasks. The application programs and the static libraries are GPL licensed, while `libsquashfs` is licensed under the LGPL. Because the code of `libutil` is compiled into `libsquashfs`, it also needs to be under -the LGPL and only contain 3rd party code under a compatible license. +the LGPL and can only contain 3rd party code under a compatible license. Furthermore, since the LZO compressor library is GPL licensed, `libsquashfs` cannot use it directly and thus does not support LZO compression. Instead, @@ -139,9 +139,9 @@ only have a factory function to instantiate them, for a more loose coupling. The `sqfs/predef.h` defines and typedefs a `sqfs_object_t` structure, which is at the bottom of the inheritance hierarchy. -It contains two function pointers `delete` and `copy`. The former destroys and +It contains two function pointers `destroy` and `copy`. The former destroys and frees the object itself, the later creates an exact copy of the object. -The `copy` callbacks may be `NULL`, if creating copies is not applicable for a +The `copy` callback may be `NULL`, if creating copies is not applicable for a particular type of object. For convenience, two inline helpers `sqfs_destroy` and `sqfs_copy` are provided @@ -156,7 +156,7 @@ some functions return pointers to data blobs or dumb structures that have been allocated with `malloc` and expect the caller to free them again. This turned out to be a design issue, since the shared library could in theory -end up being linked against a different C runtime then an application using it. +end up being linked against a different C runtime than the application using it. On Unix like systems this would require a rather freakish circumstances, but on Windows this actually happens fairly easily. @@ -165,4 +165,4 @@ to the `free` function of the libraries run-time. All new code using `libsquashfs` should use that function, but to maintain backward compatibility with existing code, the library has to continue using regular malloc at those places, so programs that currently work with a simple `free` -also continue to work. +continue to work in the future. -- cgit v1.2.3