make it build on Mac OS X with macports

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/db.cc b/src/db.cc
index d1e0a85..9ae5f8f 100644
--- a/src/db.cc
+++ b/src/db.cc
@@ -1,72 +1,91 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <cassert>
 #include <napkin/exception.h>
 #include "db.h"
 
 #include "config.h"
 
 namespace napkin {
 
     extern const char *sql_bootstrap;
 
     db_t::db_t() {
 	const char *h = getenv("HOME");
 	if(h) {
 	    datadir = h;
 	    datadir += "/."PACKAGE_NAME"/";
 	}else{
+#if defined(HAVE_GET_CURRENT_DIR_NAME)
 	    char *cwd = get_current_dir_name();
 	    if(!cwd)
 		throw napkin::exception("failed to get_current_dir_name()");
 	    datadir = cwd;
 	    free(cwd);
+#elif defined(HAVE_GETCWD)
+	    {
+		char cwd[
+# if defined(MAXPATH)
+		    MAXPATH
+# elif defined(MAXPATHLEN)
+		    MAXPATHLEN
+# else /* maxpath */
+		    512
+#endif /* maxpath */
+		];
+		if(!getcwd(cwd,sizeof(cwd)))
+		    throw napkin::exception("failed to getcwd()");
+		datadir = cwd;
+	    }
+#else /* get cwd */
+# error dunno how to get current workdir
+#endif /* get cwd */
 	    datadir += "/."PACKAGE_NAME"/";
 	}
 	if(access(datadir.c_str(),R_OK|W_OK)
 		&& mkdir(datadir.c_str(),0700))
 	    throw napkin::exception("no access to '"+datadir+"' directory");
 	open((datadir+PACKAGE_NAME".db").c_str());
 	assert(_D);
 	char **resp; int nr,nc; char *errm;
 	if(sqlite3_get_table(
 		    _D,
 		    "SELECT s_tobed FROM sleeps LIMIT 0",
 		    &resp,&nr,&nc,&errm)!=SQLITE_OK) {
 	    if(sqlite3_exec(_D,sql_bootstrap,NULL,NULL,&errm)!=SQLITE_OK)
 		throw napkin::exception(string("failed to bootstrap sqlite database: ")+errm);
 	}else
 	    sqlite3_free_table(resp);
     }
 
     void db_t::store(const hypnodata_t& hd) {
 	sqlite::mem_t<char*> S = sqlite3_mprintf(
 		"INSERT INTO sleeps ("
 		 "s_tobed,s_alarm,"
 		 "s_window,s_data_a,"
 		 "s_almost_awakes,"
 		 "s_timezone"
 		") VALUES ("
 		 "%Q,%Q,%d,%d,%Q,%ld"
 		")",
 		hd.w3c_to_bed().c_str(),
 		hd.w3c_alarm().c_str(),
 		hd.window,hd.data_a,
 		hd.w3c_almostawakes().c_str(),
 		timezone );
 	try {
 	    exec(S);
 	}catch(sqlite::exception& se) {
 	    if(se.rcode==SQLITE_CONSTRAINT)
 		throw exception_db_already("The record seems to be already in the database");
 	    throw exception_db("Well, some error occured");
 	}
     }
 
     void db_t::remove(const hypnodata_t& hd) {
 	sqlite::mem_t<char*> S = sqlite3_mprintf(
 		"DELETE FROM sleeps"
 		" WHERE s_tobed=%Q AND s_alarm=%Q",
 		hd.w3c_to_bed().c_str(),
 		hd.w3c_alarm().c_str() );