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Merge pull request #5960 from dearblue/gem-init-final.2

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Shrink `<BUILD-DIR>/mrbgems/gem_init.c` if possible
This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-04-04 11:30:21 +09:00
committed by GitHub
parent 5265e35ad2 73b2e0bf76
commit 76df8d737d
1 changed files with 49 additions and 45 deletions
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tasks/mrbgems.rake
+49 -45
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@@ -38,53 +38,57 @@ MRuby.each_target do
f.puts %Q[#include <mruby/error.h>]
f.puts %Q[#include <mruby/proc.h>]
f.puts %Q[]
f.write gem_func_decls
f.puts %Q[]
f.puts %Q[static const struct {]
f.puts %Q[ void (*init)(mrb_state*);]
f.puts %Q[ void (*final)(mrb_state*);]
f.puts %Q[} gem_funcs[] = {]
f.write gem_funcs
f.puts %Q[};]
f.puts %Q[]
f.puts %Q[#define NUM_GEMS ((int)(sizeof(gem_funcs) / sizeof(gem_funcs[0])))]
f.puts %Q[]
f.puts %Q[struct final_mrbgems {]
f.puts %Q[ int i;]
f.puts %Q[ int ai;]
f.puts %Q[};]
f.puts %Q[]
f.puts %Q[static mrb_value]
f.puts %Q[final_mrbgems_body(mrb_state *mrb, void *ud) {]
f.puts %Q[ struct final_mrbgems *p = (struct final_mrbgems*)ud;]
f.puts %Q[ for (; p->i >= 0; p->i--) {]
f.puts %Q[ gem_funcs[p->i].final(mrb);]
f.puts %Q[ mrb_gc_arena_restore(mrb, p->ai);]
f.puts %Q[ }]
f.puts %Q[ return mrb_nil_value();]
f.puts %Q[}]
f.puts %Q[]
f.puts %Q[static void]
f.puts %Q[mrb_final_mrbgems(mrb_state *mrb) {]
f.puts %Q[ struct final_mrbgems a = { NUM_GEMS - 1, mrb_gc_arena_save(mrb) };]
f.puts %Q[ for (; a.i >= 0; a.i--) {]
f.puts %Q[ mrb_protect_error(mrb, final_mrbgems_body, &a, NULL);]
f.puts %Q[ mrb_gc_arena_restore(mrb, a.ai);]
f.puts %Q[ }]
f.puts %Q[}]
f.puts %Q[]
unless gem_funcs.empty?
f.write gem_func_decls
f.puts %Q[]
f.puts %Q[static const struct {]
f.puts %Q[ void (*init)(mrb_state*);]
f.puts %Q[ void (*final)(mrb_state*);]
f.puts %Q[} gem_funcs[] = {]
f.write gem_funcs
f.puts %Q[};]
f.puts %Q[]
f.puts %Q[#define NUM_GEMS ((int)(sizeof(gem_funcs) / sizeof(gem_funcs[0])))]
f.puts %Q[]
f.puts %Q[struct final_mrbgems {]
f.puts %Q[ int i;]
f.puts %Q[ int ai;]
f.puts %Q[};]
f.puts %Q[]
f.puts %Q[static mrb_value]
f.puts %Q[final_mrbgems_body(mrb_state *mrb, void *ud) {]
f.puts %Q[ struct final_mrbgems *p = (struct final_mrbgems*)ud;]
f.puts %Q[ for (; p->i >= 0; p->i--) {]
f.puts %Q[ gem_funcs[p->i].final(mrb);]
f.puts %Q[ mrb_gc_arena_restore(mrb, p->ai);]
f.puts %Q[ }]
f.puts %Q[ return mrb_nil_value();]
f.puts %Q[}]
f.puts %Q[]
f.puts %Q[static void]
f.puts %Q[mrb_final_mrbgems(mrb_state *mrb) {]
f.puts %Q[ struct final_mrbgems a = { NUM_GEMS - 1, mrb_gc_arena_save(mrb) };]
f.puts %Q[ for (; a.i >= 0; a.i--) {]
f.puts %Q[ mrb_protect_error(mrb, final_mrbgems_body, &a, NULL);]
f.puts %Q[ mrb_gc_arena_restore(mrb, a.ai);]
f.puts %Q[ }]
f.puts %Q[}]
f.puts %Q[]
end
f.puts %Q[void]
f.puts %Q[mrb_init_mrbgems(mrb_state *mrb) {]
f.puts %Q[ int ai = mrb_gc_arena_save(mrb);]
f.puts %Q[ for (int i = 0; i < NUM_GEMS; i++) {]
f.puts %Q[ gem_funcs[i].init(mrb);]
f.puts %Q[ mrb_gc_arena_restore(mrb, ai);]
f.puts %Q[ mrb_vm_ci_env_clear(mrb, mrb->c->cibase);]
f.puts %Q[ if (mrb->exc) {]
f.puts %Q[ mrb_exc_raise(mrb, mrb_obj_value(mrb->exc));]
f.puts %Q[ }]
f.puts %Q[ }]
f.puts %Q[ mrb_state_atexit(mrb, mrb_final_mrbgems);]
unless gem_funcs.empty?
f.puts %Q[ int ai = mrb_gc_arena_save(mrb);]
f.puts %Q[ for (int i = 0; i < NUM_GEMS; i++) {]
f.puts %Q[ gem_funcs[i].init(mrb);]
f.puts %Q[ mrb_gc_arena_restore(mrb, ai);]
f.puts %Q[ mrb_vm_ci_env_clear(mrb, mrb->c->cibase);]
f.puts %Q[ if (mrb->exc) {]
f.puts %Q[ mrb_exc_raise(mrb, mrb_obj_value(mrb->exc));]
f.puts %Q[ }]
f.puts %Q[ }]
f.puts %Q[ mrb_state_atexit(mrb, mrb_final_mrbgems);]
end
f.puts %Q[}]
end
end