On Sun, Jun 15, 2014 at 06:46:16PM +0300, Andrei Errapart wrote: > Hallo, > > > The attached patches are the result of compiling the dtc with the Microsoft > Visual C (MSVC) in order to be able to run the dtc under Microsoft > Windows.
Ok, so, in order to apply these, I'll need them one by one, with their
own commit messages and Signed-off-by lines.
>
> Short descriptions of the patches:
> checks: MSVC is unable to handle 0-sized array literals.
> fopen: Binary files should be opened in binary mode.
> signed-char: For MSVC, char defaults to signed char.
> dtc-header:
> 1) Variadic macro in the form "args..." is a GCC extension.
> 2) MSVC requires 0 to be present in a struct literal.
>
> On a Linux, all tests pass when these patches have been applied.
>
> We have been using the dtc on Windows computers for a few days and haven't
> had any problems so far. In the case people are interested in having the
> MSVC project file(s) and the few lightweight compatibility functions
> required for compilation, let me know and I can clean them up for public
> use.
>
>
> best regards,
> Andrei
> diff --git a/checks.c b/checks.c
> index 47eda65..cf07864 100644
> --- a/checks.c
> +++ b/checks.c
> @@ -61,17 +61,19 @@ struct check {
> #define CHECK_ENTRY(nm, tfn, nfn, pfn, d, w, e, ...) \
> static struct check *nm##_prereqs[] = { __VA_ARGS__ }; \
> static struct check nm = { \
> - .name = #nm, \
> - .tree_fn = (tfn), \
> - .node_fn = (nfn), \
> - .prop_fn = (pfn), \
> - .data = (d), \
> - .warn = (w), \
> - .error = (e), \
> - .status = UNCHECKED, \
> - .num_prereqs = ARRAY_SIZE(nm##_prereqs), \
> - .prereq = nm##_prereqs, \
> + #nm, \
> + (tfn), \
> + (nfn), \
> + (pfn), \
> + (d), \
> + (w), \
> + (e), \
> + UNCHECKED, \
> + false, \
> + ARRAY_SIZE(nm##_prereqs), \
> + nm##_prereqs \
Um.. I don't see what removing the C99 initializers has to do with
MSVC not supporting 0 size arrays
> };
> +
Please don't include unrelated whitespace changes.
> #define WARNING(nm, tfn, nfn, pfn, d, ...) \
> CHECK_ENTRY(nm, tfn, nfn, pfn, d, true, false, __VA_ARGS__)
> #define ERROR(nm, tfn, nfn, pfn, d, ...) \
> @@ -153,7 +155,7 @@ static bool run_check(struct check *c, struct node *dt)
>
> c->inprogress = true;
>
> - for (i = 0; i < c->num_prereqs; i++) {
> + for (i = 0; i < c->num_prereqs && c->prereq[i]!=NULL; i++) {
Hrm. I think I see what you're doing here, but it's kinda subtle.
Without a comment, I think someone's very likely to take it out again.
[snip]
> diff --git a/fstree.c b/fstree.c
> index 4d2791c..6d1beec 100644
> --- a/fstree.c
> +++ b/fstree.c
> @@ -52,7 +52,7 @@ static struct node *read_fstree(const char *dirname)
> struct property *prop;
> FILE *pfile;
>
> - pfile = fopen(tmpname, "r");
> + pfile = fopen(tmpname, "rb");
> if (! pfile) {
> fprintf(stderr,
> "WARNING: Cannot open %s: %s\n",
> diff --git a/srcpos.c b/srcpos.c
> index 4549773..f534c22 100644
> --- a/srcpos.c
> +++ b/srcpos.c
> @@ -77,7 +77,7 @@ static char *try_open(const char *dirname, const char
> *fname, FILE **fp)
> else
> fullname = join_path(dirname, fname);
>
> - *fp = fopen(fullname, "r");
> + *fp = fopen(fullname, "rb");
> if (!*fp) {
> free(fullname);
> fullname = NULL;
> diff --git a/dtc.c b/dtc.c
> index d36ccdc..e3665b6 100644
> --- a/dtc.c
> +++ b/dtc.c
> @@ -237,7 +237,7 @@ int main(int argc, char *argv[])
> if (streq(outname, "-")) {
> outf = stdout;
> } else {
> - outf = fopen(outname, "w");
> + outf = fopen(outname, "wb");
> if (! outf)
> die("Couldn't open output file %s: %s\n",
> outname, strerror(errno));
The fopen() mode patch I'm happy to take once it's sent with its own
comment and signed-off-by lines.
> diff --git a/treesource.c b/treesource.c
> index bf7a626..2386b93 100644
> --- a/treesource.c
> +++ b/treesource.c
> @@ -178,7 +178,7 @@ static void write_propval_bytes(FILE *f, struct data val)
> m = m->next;
> }
>
> - fprintf(f, "%02hhx", *bp++);
> + fprintf(f, "%02hhx", (unsigned char)(*bp++));
> if ((const void *)bp >= propend)
> break;
> fprintf(f, " ");
Likewise the unsigned char patch.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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