* Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
*/
-#include "isl_ctx.h"
-#include "isl_vec.h"
+#include <isl_ctx_private.h>
+#include <isl/vec.h>
-static struct isl_options *find_nested_isl_options(struct isl_arg *arg,
- void *opt)
+static struct isl_options *find_nested_options(struct isl_arg *arg,
+ void *opt, struct isl_arg *wanted)
{
int i;
struct isl_options *options;
- if (arg == isl_options_arg)
+ if (arg == wanted)
return opt;
for (i = 0; arg[i].type != isl_arg_end; ++i) {
if (arg[i].type != isl_arg_child)
continue;
- options = find_nested_isl_options(arg[i].u.child.child,
- *(void **)(((char *)opt) + arg->offset));
+ options = find_nested_options(arg[i].u.child.child,
+ *(void **)(((char *)opt) + arg->offset), wanted);
if (options)
return options;
}
return NULL;
}
+static struct isl_options *find_nested_isl_options(struct isl_arg *arg,
+ void *opt)
+{
+ return find_nested_options(arg, opt, isl_options_arg);
+}
+
+void *isl_ctx_peek_options(isl_ctx *ctx, struct isl_arg *arg)
+{
+ if (!ctx)
+ return NULL;
+ return find_nested_options(ctx->user_arg, ctx->user_opt, arg);
+}
+
isl_ctx *isl_ctx_alloc_with_options(struct isl_arg *arg, void *user_opt)
{
struct isl_ctx *ctx = NULL;
if (!ctx)
goto error;
- if (isl_hash_table_init(ctx, &ctx->name_hash, 0))
+ if (isl_hash_table_init(ctx, &ctx->id_table, 0))
goto error;
ctx->stats = isl_calloc_type(ctx, struct isl_stats);
isl_int_init(ctx->one);
isl_int_set_si(ctx->one, 1);
+ isl_int_init(ctx->two);
+ isl_int_set_si(ctx->two, 2);
+
isl_int_init(ctx->negone);
isl_int_set_si(ctx->negone, -1);
isl_int_init(ctx->normalize_gcd);
ctx->n_cached = 0;
+ ctx->n_miss = 0;
+
+ ctx->error = isl_error_none;
return ctx;
error:
if (!ctx)
return;
isl_assert(ctx, ctx->ref == 0, return);
- isl_hash_table_clear(&ctx->name_hash);
+ isl_hash_table_clear(&ctx->id_table);
isl_blk_clear_cache(ctx);
isl_int_clear(ctx->zero);
isl_int_clear(ctx->one);
+ isl_int_clear(ctx->two);
isl_int_clear(ctx->negone);
isl_int_clear(ctx->normalize_gcd);
isl_arg_free(ctx->user_arg, ctx->user_opt);
return NULL;
return ctx->opt;
}
+
+enum isl_error isl_ctx_last_error(isl_ctx *ctx)
+{
+ return ctx->error;
+}
+
+void isl_ctx_reset_error(isl_ctx *ctx)
+{
+ ctx->error = isl_error_none;
+}
+
+void isl_ctx_set_error(isl_ctx *ctx, enum isl_error error)
+{
+ if (ctx)
+ ctx->error = error;
+}
+
+void isl_ctx_abort(isl_ctx *ctx)
+{
+ if (ctx)
+ ctx->abort = 1;
+}
+
+void isl_ctx_resume(isl_ctx *ctx)
+{
+ if (ctx)
+ ctx->abort = 0;
+}
+
+int isl_ctx_aborted(isl_ctx *ctx)
+{
+ return ctx ? ctx->abort : -1;
+}