4 #include <polylib/polylibgmp.h>
7 struct isl_ctx *isl_ctx_alloc()
9 struct isl_ctx *ctx = NULL;
11 ctx = isl_calloc_type(NULL, struct isl_ctx);
15 if (isl_hash_table_init(ctx, &ctx->name_hash, 0))
18 ctx->stats = isl_calloc_type(ctx, struct isl_stats);
24 isl_int_init(ctx->one);
25 isl_int_set_si(ctx->one, 1);
27 isl_int_init(ctx->negone);
28 isl_int_set_si(ctx->negone, -1);
33 ctx->MaxRays = POL_NO_DUAL | POL_INTEGER;
36 ctx->lp_solver = ISL_LP_TAB;
37 ctx->ilp_solver = ISL_ILP_GBR;
45 void isl_ctx_ref(struct isl_ctx *ctx)
50 void isl_ctx_deref(struct isl_ctx *ctx)
52 isl_assert(ctx, ctx->ref > 0, return);
56 void isl_ctx_free(struct isl_ctx *ctx)
60 isl_assert(ctx, ctx->ref == 0, return);
61 isl_hash_table_clear(&ctx->name_hash);
62 isl_blk_clear_cache(ctx);
63 isl_int_clear(ctx->one);
64 isl_int_clear(ctx->negone);