mirror of https://github.com/tailix/libkernaux.git
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
#include "main.h"
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#include <stddef.h>
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#include <mruby/presym.h>
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#define MRB_STACK_SIZE 100
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// TODO: implement locking
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// TODO: replace assertions with actual abort
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static size_t mrb_stack_count = 0;
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static mrb_state *mrb_stack[MRB_STACK_SIZE];
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void mrb_mruby_kernaux_gem_final(mrb_state *const mrb) {}
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void mrb_mruby_kernaux_gem_init(mrb_state *const mrb)
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{
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for (size_t index = mrb_stack_count; index < MRB_STACK_SIZE; ++index) {
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mrb_stack[index] = NULL;
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}
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struct RClass *const rb_KernAux =
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mrb_define_module_id(mrb, MRB_SYM(KernAux));
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mrb_define_class_under_id(mrb, rb_KernAux, MRB_SYM(Error), E_RUNTIME_ERROR);
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init_assert(mrb);
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init_version(mrb);
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#ifdef KERNAUX_VERSION_WITH_CMDLINE
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init_cmdline(mrb);
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#endif // KERNAUX_VERSION_WITH_CMDLINE
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#ifdef KERNAUX_VERSION_WITH_NTOA
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init_ntoa(mrb);
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#endif // KERNAUX_VERSION_WITH_NTOA
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#ifdef KERNAUX_VERSION_WITH_PRINTF
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init_printf(mrb);
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#endif // KERNAUX_VERSION_WITH_PRINTF
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}
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void current_mrb_start(mrb_state *const mrb)
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{
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mrb_assert(mrb_stack_count < MRB_STACK_SIZE - 1);
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mrb_assert(mrb_stack[mrb_stack_count] == NULL);
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mrb_assert(mrb != NULL);
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mrb_stack[mrb_stack_count++] = mrb;
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}
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void current_mrb_finish(mrb_state *const mrb)
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{
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mrb_assert(mrb_stack_count > 0);
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mrb_assert(mrb_stack[mrb_stack_count - 1] != NULL);
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mrb_assert(mrb_stack[mrb_stack_count - 1] == mrb);
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mrb_stack[--mrb_stack_count] = NULL;
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}
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mrb_state *current_mrb_get()
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{
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mrb_assert(mrb_stack_count > 0);
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mrb_assert(mrb_stack[mrb_stack_count - 1] != NULL);
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return mrb_stack[mrb_stack_count - 1];
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}
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