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Removed cdb code.

This commit is contained in:
Davi de Castro Reis 2010-09-09 16:14:21 -07:00
parent e32d398467
commit 7f4a877e93
6 changed files with 9 additions and 123 deletions

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@ -1,9 +0,0 @@
bin_PROGRAMS = cmph_cdb
lib_LTLIBRARIES = libcmph_cdb.la
include_HEADERS = cdb.h
libcmph_cdb_la_SOURCES = cdb.h
libcmph_cdb_la_LDFLAGS = -version-info 0:0:0
cmph_cdb_SOURCES = main.c
cmph_LDADD = libcmph_cdb.la

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@ -1,39 +0,0 @@
#include "cmph.h"
#include "cmph_cdb.h"
int cdb_init(struct cdb *cdbp, int fd) { }
FILE* file = fdopen(fd, "r");
if (file == NULL) return -1;
cmph_t *mphf = cmph_load(file);
if (mphf == NULL) return -1;
cdbp->mphf = mphf;
}
int cdb_free(cdb *cdbp) {
cmph_destroy(cdbp->mphf);
return 1;
}
int cdb_find(cdb* cdbp, const void *key, cmph_uint32 keylen) {
cmph_uint32 index = cmph_search(cdbp->mphf, key, keylen);
char *key_read;
cmph_uint32 keylen_read;
int c = cmph_disk_array_key(cdbp->disk_array, index, &key_read, &keylen_read);
if (c < 0) return -1;
if (keylen != keylen_read) return 0;
if (strncmp(key, key_read, keylen) != 0) return 0;
cmph_uint64 vpos;;
cmph_uint32 vlen;
int c = cmph_disk_array_value_meta(cdbp->disk_array, index, &vpos, &vlen);
cdbp->index = index;
cdbp->vpos = vpos;
cdbp->vlen = vlen;
return 1;
}
int cdb_read(cdbp *cdb, char* val, cmph_uint32 vlen, cmph_uint64 vpos) {
int c = cmph_disk_array_value(cdb, index, val);
if (c < 0) return -1;
assert(c == vlen);
return vlen;
}

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@ -1,27 +0,0 @@
#ifndef __CMPH_CDB_H__
#define __CMPH_CDB_H__
#ifdef __cplusplus
extern "C"
{
#endif
typedef struct __cdb_t cdb;
typedef struct __cdb_make_t cdb_make;
int cdb_init(cdb *cdbp, int fd);
void cdb_free(cdb *cdbp);
int cdb_read(const cdb *cdbp, void *buf, cmph_uint32 len, cmph_uint32 pos);
int cdb_find(const cdb *cdbp, const void *key, cmph_uint32 keylen);
int cdb_read(const cdb *cdbp, void *buf, cmph_uint32 len, cmph_uint32 pos);
int cdb_make_start(cdb_make *cdbmp, int fd);
int cdb_make_add(cdb_make *cdbmp, const void *key, cmph_uint32 keylen, const void *val, cmph_uint32 vallen);
int cdb_make_finish(cdb_make *cdbmp);
#ifdef __cplusplus
}
#endif
#endif

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@ -1,31 +0,0 @@
#include "cmph_cdb.h"
int cdb_make_start(cdb_make* cdbmp, int fd) {
cdbmp->config = cmph_config_new(key_source);
cdbmp->tmpfd = fd;
}
int cdb_make_add(cdb_make* cdbmp, const void* key, cmph_uint32 klen, const void *val, cmph_uint32 vlen) {
/* Uses cdb format as documented at http://cr.yp.to/cdb/cdbmake.html. A 32 bits integer takes at most 11 bytes when represented as a string. Adding the plus sign, the comma, the colon and the zero terminator, a total of 25 bytes is required. We use 50. */
char preamble[50];
cmph_uint64 c = snprintf(preamble, 25, "+%u,%u:", klen, vlen);
c += write(cdbmp->fd, preamble);
c += write(cdbmp->fd, key);
c += write(cdbmp->fd, ",");
c += write(cdbmp->fd, value);
c += write(cdbmp->fd, "\n");
if (c != strlen(preamble) + strlen(key) + strlen(value) + 2) return -1;
}
int cdb_make_finish(cdb_make *cdbmp) {
cmph_io_adapter_t *key_source = cmph_io_cdb_adapter(cdbmp->fd, cdbmp->nkeys);
if (!key_source) return -1;
cmph_config_t *config = cmph_config_new(key_source);
if (!config) return -1;
cmph_t* mphf = cmph_new(config);
if (!mphf) return -1;
FILE *f = fdopen(cdbmp->fd);
if (!f) return -1;
int c = cmph_dump(mphf, f);
if (c < 0) return -1;
}

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@ -1,17 +0,0 @@
#ifndef __CMPH_CDB_STRUCTS_H__
#define __CMPH_CDB_STRUCTS_H__
struct __cmph_cdb_t
{
cmph_t *mph;
cmph_uint32 *idx;
FILE* data;
cmph_uint64 mmap_data_len;
void* mmap_data;
};
struct __cmph_cdb_make_t {
cmph_config_t* config;
#endif

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@ -5,6 +5,15 @@ LICENSE="LGPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE=""
DEPEND="gcc libtool libc"
RDEPEND="libc"
S=${WORKDIR}/${P}
src_compile() {
econf || die "econf failed"
emake || die "emake failed"
}
src_install() {
emake DESTDIR=${D} install || die