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25320: fix read and write of elements by key.

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This commit is contained in:
Clint Adams 2008-07-21 01:47:59 +00:00
parent 9f42d3211e
commit fdf4449338
2 changed files with 31 additions and 16 deletions
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44
Src/Modules/db_gdbm.c
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@ -39,7 +39,7 @@
#include <gdbm.h>
static const struct gsu_hash gdbm_gsu =
static const struct gsu_scalar gdbm_gsu =
{ gdbmgetfn, gdbmsetfn, gdbmunsetfn };
static struct builtin bintab[] = {
@ -105,26 +105,47 @@ bin_zuntie(char *nam, char **args, Options ops, UNUSED(int func))
return 0;
}
/**/
static char *
gdbmgetfn(Param pm)
{
return;
datum key, content;
int ret;
key.dptr = pm->node.nam;
key.dsize = strlen(key.dptr) + 1;
ret = gdbm_exists(dbf, key);
if(ret) {
content = gdbm_fetch(dbf, key);
} else {
content.dptr = dupstring("");
}
return content.dptr;
}
/**/
static void
gdbmsetfn(Param pm, char **key)
gdbmsetfn(Param pm, char **val)
{
return;
datum key, content;
int ret;
key.dptr = pm->node.nam;
key.dsize = strlen(key.dptr) + 1;
content.dptr = val;
content.dsize = strlen(content.dptr) + 1;
ret = gdbm_store(dbf, key, content, GDBM_REPLACE);
}
/**/
static void
gdbmunsetfn(Param pm, int um)
{
return;
}
/**/
@ -143,17 +164,8 @@ getgdbmnode(UNUSED(HashTable ht), const char *name)
pm = (Param) hcalloc(sizeof(struct param));
pm->node.nam = nameu;
pm->node.flags = PM_SCALAR;
pm->gsu.s = &gdbm_gsu;
ret = gdbm_exists(dbf, key);
if(!ret) {
pm->u.str = dupstring("");
pm->node.flags |= PM_UNSET;
} else {
content = gdbm_fetch(dbf, key);
pm->u.str = content.dptr;
pm->gsu.s = &nullsetscalar_gsu;
}
return &pm->node;
}