-#include "isl_ctx.h"
-#include "isl_vec.h"
-#ifdef ISL_POLYLIB
-#include <polylib/polylibgmp.h>
-#endif
+/*
+ * Copyright 2008-2009 Katholieke Universiteit Leuven
+ *
+ * Use of this software is governed by the MIT license
+ *
+ * Written by Sven Verdoolaege, K.U.Leuven, Departement
+ * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
+ */
-struct isl_ctx *isl_ctx_alloc()
+#include <isl_ctx_private.h>
+#include <isl/vec.h>
+#include <isl_options_private.h>
+
+void isl_handle_error(isl_ctx *ctx, enum isl_error error, const char *msg,
+ const char *file, int line)
+{
+ if (!ctx)
+ return;
+
+ isl_ctx_set_error(ctx, error);
+
+ switch (ctx->opt->on_error) {
+ case ISL_ON_ERROR_WARN:
+ fprintf(stderr, "%s:%d: %s\n", file, line, msg);
+ return;
+ case ISL_ON_ERROR_CONTINUE:
+ return;
+ case ISL_ON_ERROR_ABORT:
+ fprintf(stderr, "%s:%d: %s\n", file, line, msg);
+ abort();
+ return;
+ }
+}
+
+static struct isl_options *find_nested_options(struct isl_args *args,
+ void *opt, struct isl_args *wanted)
+{
+ int i;
+ struct isl_options *options;
+
+ if (args == wanted)
+ return opt;
+
+ for (i = 0; args->args[i].type != isl_arg_end; ++i) {
+ if (args->args[i].type != isl_arg_child)
+ continue;
+ options = find_nested_options(args->args[i].u.child.child,
+ *(void **)(((char *)opt) + args->args[i].offset),
+ wanted);
+ if (options)
+ return options;
+ }
+
+ return NULL;
+}
+
+static struct isl_options *find_nested_isl_options(struct isl_args *args,
+ void *opt)
+{
+ return find_nested_options(args, opt, &isl_options_args);
+}
+
+void *isl_ctx_peek_options(isl_ctx *ctx, struct isl_args *args)
+{
+ if (!ctx)
+ return NULL;
+ if (args == &isl_options_args)
+ return ctx->opt;
+ return find_nested_options(ctx->user_args, ctx->user_opt, args);
+}
+
+isl_ctx *isl_ctx_alloc_with_options(struct isl_args *args, void *user_opt)
{
struct isl_ctx *ctx = NULL;
+ struct isl_options *opt = NULL;
+ int opt_allocated = 0;
- ctx = isl_alloc_type(NULL, struct isl_ctx);
+ if (!user_opt)
+ return NULL;
+
+ opt = find_nested_isl_options(args, user_opt);
+ if (!opt) {
+ opt = isl_options_new_with_defaults();
+ if (!opt)
+ goto error;
+ opt_allocated = 1;
+ }
+
+ ctx = isl_calloc_type(NULL, struct isl_ctx);
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);
+ if (!ctx->stats)
goto error;
+ ctx->user_args = args;
+ ctx->user_opt = user_opt;
+ ctx->opt_allocated = opt_allocated;
+ ctx->opt = opt;
ctx->ref = 0;
+ isl_int_init(ctx->zero);
+ isl_int_set_si(ctx->zero, 0);
+
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);
- ctx->n_cached = 0;
+ isl_int_init(ctx->normalize_gcd);
-#ifdef ISL_POLYLIB
- ctx->MaxRays = POL_NO_DUAL | POL_INTEGER;
-#endif
+ ctx->n_cached = 0;
+ ctx->n_miss = 0;
- ctx->lp_solver = ISL_LP_TAB;
+ ctx->error = isl_error_none;
return ctx;
error:
+ isl_args_free(args, user_opt);
+ if (opt_allocated)
+ isl_options_free(opt);
free(ctx);
return NULL;
}
+struct isl_ctx *isl_ctx_alloc()
+{
+ struct isl_options *opt;
+
+ opt = isl_options_new_with_defaults();
+
+ return isl_ctx_alloc_with_options(&isl_options_args, opt);
+}
+
void isl_ctx_ref(struct isl_ctx *ctx)
{
ctx->ref++;
{
if (!ctx)
return;
- isl_assert(ctx, ctx->ref == 0, return);
- isl_hash_table_clear(&ctx->name_hash);
+ if (ctx->ref != 0)
+ isl_die(ctx, isl_error_invalid,
+ "isl_ctx freed, but some objects still reference it",
+ return);
+
+ 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_args_free(ctx->user_args, ctx->user_opt);
+ if (ctx->opt_allocated)
+ free(ctx->opt);
+ free(ctx->stats);
free(ctx);
}
+
+struct isl_options *isl_ctx_options(isl_ctx *ctx)
+{
+ if (!ctx)
+ 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;
+}
+
+int isl_ctx_parse_options(isl_ctx *ctx, int argc, char **argv, unsigned flags)
+{
+ if (!ctx)
+ return -1;
+ return isl_args_parse(ctx->user_args, argc, argv, ctx->user_opt, flags);
+}