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support user provided string duplication function

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This commit is contained in:
Rongsong Shen 2025-10-31 16:46:41 +08:00
parent 7484693df1
commit 368511ace7
1 changed files with 7 additions and 2 deletions
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9
compiler/capnpc-c.c
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@ -903,7 +903,7 @@ static void mk_simple_list_decoder(struct str *func, const char *tab,
"\t\t\tcapn_text text_ = capn_get_text(s->%s, i_, capn_val0);\n",
svar);
str_add(func, tab, -1);
str_addf(func, "\t\t\td->%s[i_] = strdup(text_.str);\n", dvar);
str_addf(func, "\t\t\td->%s[i_] = STRING_DUP(text_.str);\n", dvar);
str_add(func, tab, -1);
str_addf(func, "\t\t}\n");
str_add(func, tab, -1);
@ -1276,7 +1276,7 @@ static void decode_member(capnp_ctx_t *ctx, struct str *func, struct field *f,
break;
case Type_text:
str_add(func, tab, -1);
str_addf(func, "d->%s = strdup(s->%s.str);\n", var2, var);
str_addf(func, "d->%s = STRING_DUP(s->%s.str);\n", var2, var);
break;
case Type__struct:
n = find_node(ctx, f->v.t._struct.typeId);
@ -2675,6 +2675,11 @@ int ctx_gen(capnp_ctx_t *ctx) {
}
str_addf(&(ctx->HDR), "\n");
str_addf(&(ctx->HDR),
"#ifndef STRING_DUP\n"
"#define STRING_DUP strdup\n"
"#endif\n\n");
str_addf(&(ctx->HDR), "#if CAPN_VERSION != 1\n");
str_addf(
&(ctx->HDR),