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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 14:35:26 +00:00

further hiding of dns_rdata_textctx_t

This commit is contained in:
Andreas Gustafsson
1999-06-09 07:13:33 +00:00
parent 3433c5ee69
commit 0c8649cea9
3 changed files with 85 additions and 44 deletions

View File

@@ -43,11 +43,6 @@
#include <dns/ttl.h>
#include <dns/masterdump.h>
/* XXX */
dns_result_t
__dns_rdata_totext(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx,
isc_buffer_t *target);
#define RETERR(x) do { \
dns_result_t __r = (x); \
if (__r != DNS_R_SUCCESS) \
@@ -121,9 +116,10 @@ struct dns_master_style {
*/
typedef struct dns_totext_ctx {
dns_master_style_t style;
dns_rdata_textctx_t rdata_ctx;
isc_boolean_t class_printed;
char linebreak[DNS_TOTEXT_LINEBREAK_MAXLEN];
char * linebreak;
char linebreak_buf[DNS_TOTEXT_LINEBREAK_MAXLEN];
dns_name_t * origin;
dns_fixedname_t origin_fixname;
isc_uint32_t current_ttl;
isc_boolean_t current_ttl_valid;
@@ -237,13 +233,13 @@ totext_ctx_init(const dns_master_style_t *style, dns_totext_ctx_t *ctx)
REQUIRE(style->tab_width != 0);
dns_fixedname_init(&ctx->origin_fixname);
/* Set up the line break string. */
/* Set up the line break string if needed. */
if ((ctx->style.flags & DNS_STYLEFLAG_MULTILINE) != 0) {
isc_buffer_t buf;
isc_region_t r;
int col = 0;
isc_buffer_init(&buf, ctx->linebreak, sizeof(ctx->linebreak),
isc_buffer_init(&buf, ctx->linebreak_buf, sizeof(ctx->linebreak_buf),
ISC_BUFFERTYPE_TEXT);
isc_buffer_available(&buf, &r);
@@ -257,7 +253,7 @@ totext_ctx_init(const dns_master_style_t *style, dns_totext_ctx_t *ctx)
/*
* Do not return DNS_R_NOSPACE if the line break string
* buffer is too small, because that would just make
* dump_rdataset() retry indenfinitely with ever
* dump_rdataset() retry indenfinitely with ever
* bigger target buffers. That's a different buffer,
* so it won't help. Use DNS_R_TEXTTOLONG as a substitute.
*/
@@ -271,22 +267,13 @@ totext_ctx_init(const dns_master_style_t *style, dns_totext_ctx_t *ctx)
return (DNS_R_TEXTTOLONG);
r.base[0] = '\0';
isc_buffer_add(&buf, 1);
ctx->linebreak = ctx->linebreak_buf;
} else {
/*
* Single-line output. Use a single space where
* a line break would otherwise be used.
*/
INSIST(sizeof(ctx->linebreak) >= 2);
ctx->linebreak[0] = ' ';
ctx->linebreak[1] = '\0';
ctx->linebreak = NULL;
}
ctx->class_printed = ISC_FALSE;
ctx->rdata_ctx.origin = NULL;
ctx->rdata_ctx.width = ctx->style.line_length - ctx->style.rdata_column;
ctx->rdata_ctx.linebreak = ctx->linebreak;
ctx->rdata_ctx.flags = ctx->style.flags;
ctx->origin = NULL;
return (DNS_R_SUCCESS);
}
@@ -403,7 +390,13 @@ rdataset_totext(dns_rdataset_t *rdataset,
INDENT_TO(rdata_column);
dns_rdataset_current(rdataset, &rdata);
RETERR(__dns_rdata_totext(&rdata, &ctx->rdata_ctx, target));
RETERR(dns_rdata_tofmttext(&rdata,
ctx->origin,
ctx->style.flags,
ctx->style.line_length -
ctx->style.rdata_column,
ctx->linebreak,
target));
isc_buffer_available(target, &r);
if (r.length < 1)
@@ -724,8 +717,8 @@ dns_master_dumptostream(isc_mem_t *mctx, dns_db_t *db,
isc_buffer_used(&buffer, &r);
fprintf(f, "$ORIGIN %.*s\n", (int) r.length,
(char *) r.base);
if (ctx.style.flags & DNS_STYLEFLAG_REL_DATA)
ctx.rdata_ctx.origin = origin;
if ((ctx.style.flags & DNS_STYLEFLAG_REL_DATA) != 0)
ctx.origin = origin;
}
result = dns_db_allrdatasets(db, node, version, now, &rdsiter);
if (result != DNS_R_SUCCESS) {