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select data structure added

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fc_botelho
2009-03-14 23:24:05 +00:00
parent 042ff338c3
commit 579487c5cf
18 changed files with 817 additions and 150 deletions
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32
src/chm.c
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@@ -204,25 +204,27 @@ int chm_dump(cmph_t *mphf, FILE *fd)
cmph_uint32 buflen;
cmph_uint32 two = 2; //number of hash functions
chm_data_t *data = (chm_data_t *)mphf->data;
register cmph_uint32 nbytes;
__cmph_dump(mphf, fd);
fwrite(&two, sizeof(cmph_uint32), (size_t)1, fd);
nbytes = fwrite(&two, sizeof(cmph_uint32), (size_t)1, fd);
hash_state_dump(data->hashes[0], &buf, &buflen);
DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
fwrite(&buflen, sizeof(cmph_uint32), (size_t)1, fd);
fwrite(buf, (size_t)buflen, (size_t)1, fd);
nbytes = fwrite(&buflen, sizeof(cmph_uint32), (size_t)1, fd);
nbytes = fwrite(buf, (size_t)buflen, (size_t)1, fd);
free(buf);
hash_state_dump(data->hashes[1], &buf, &buflen);
DEBUGP("Dumping hash state with %u bytes to disk\n", buflen);
fwrite(&buflen, sizeof(cmph_uint32), (size_t)1, fd);
fwrite(buf, (size_t)buflen, (size_t)1, fd);
nbytes = fwrite(&buflen, sizeof(cmph_uint32), (size_t)1, fd);
nbytes = fwrite(buf, (size_t)buflen, (size_t)1, fd);
free(buf);
fwrite(&(data->n), sizeof(cmph_uint32), (size_t)1, fd);
fwrite(&(data->m), sizeof(cmph_uint32), (size_t)1, fd);
nbytes = fwrite(&(data->n), sizeof(cmph_uint32), (size_t)1, fd);
nbytes = fwrite(&(data->m), sizeof(cmph_uint32), (size_t)1, fd);
fwrite(data->g, sizeof(cmph_uint32)*data->n, (size_t)1, fd);
nbytes = fwrite(data->g, sizeof(cmph_uint32)*data->n, (size_t)1, fd);
#ifdef DEBUG
fprintf(stderr, "G: ");
for (i = 0; i < data->n; ++i) fprintf(stderr, "%u ", data->g[i]);
@@ -238,31 +240,31 @@ void chm_load(FILE *f, cmph_t *mphf)
cmph_uint32 buflen;
cmph_uint32 i;
chm_data_t *chm = (chm_data_t *)malloc(sizeof(chm_data_t));
register cmph_uint32 nbytes;
DEBUGP("Loading chm mphf\n");
mphf->data = chm;
fread(&nhashes, sizeof(cmph_uint32), (size_t)1, f);
nbytes = fread(&nhashes, sizeof(cmph_uint32), (size_t)1, f);
chm->hashes = (hash_state_t **)malloc(sizeof(hash_state_t *)*(nhashes + 1));
chm->hashes[nhashes] = NULL;
DEBUGP("Reading %u hashes\n", nhashes);
for (i = 0; i < nhashes; ++i)
{
hash_state_t *state = NULL;
fread(&buflen, sizeof(cmph_uint32), (size_t)1, f);
nbytes = fread(&buflen, sizeof(cmph_uint32), (size_t)1, f);
DEBUGP("Hash state has %u bytes\n", buflen);
buf = (char *)malloc((size_t)buflen);
fread(buf, (size_t)buflen, (size_t)1, f);
nbytes = fread(buf, (size_t)buflen, (size_t)1, f);
state = hash_state_load(buf, buflen);
chm->hashes[i] = state;
free(buf);
}
DEBUGP("Reading m and n\n");
fread(&(chm->n), sizeof(cmph_uint32), (size_t)1, f);
fread(&(chm->m), sizeof(cmph_uint32), (size_t)1, f);
nbytes = fread(&(chm->n), sizeof(cmph_uint32), (size_t)1, f);
nbytes = fread(&(chm->m), sizeof(cmph_uint32), (size_t)1, f);
chm->g = (cmph_uint32 *)malloc(sizeof(cmph_uint32)*chm->n);
fread(chm->g, chm->n*sizeof(cmph_uint32), (size_t)1, f);
nbytes = fread(chm->g, chm->n*sizeof(cmph_uint32), (size_t)1, f);
#ifdef DEBUG
fprintf(stderr, "G: ");
for (i = 0; i < chm->n; ++i) fprintf(stderr, "%u ", chm->g[i]);