1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/datapath_unix.c	Fri May 08 07:26:01 2015 +0300
     1.3 @@ -0,0 +1,58 @@
     1.4 +#ifdef __unix__
     1.5 +
     1.6 +#include <stdio.h>
     1.7 +#include <stdlib.h>
     1.8 +#include <string.h>
     1.9 +#include <unistd.h>
    1.10 +#include <pwd.h>
    1.11 +#include "datapath.h"
    1.12 +#include "sysu_impl.h"
    1.13 +
    1.14 +int sysu_impl_getdir(enum sysu_dir_type type, char *buf, int sz)
    1.15 +{
    1.16 +	switch(type) {
    1.17 +	case SYSU_DATA_DIR:
    1.18 +		if(sysu_state.appname && sysu_state.prefix) {
    1.19 +			return snprintf(buf, sz, "%s/share/%s", sysu_state.prefix, sysu_state.appname);
    1.20 +		}
    1.21 +		break;
    1.22 +
    1.23 +	case SYSU_STORAGE_DIR:
    1.24 +	case SYSU_CONFIG_DIR:
    1.25 +		if(sysu_state.appname) {
    1.26 +			int homelen = sysu_impl_getdir(SYSU_HOME_DIR, buf, sz);
    1.27 +			return homelen + snprintf(buf + homelen, sz - homelen, "/.config/%s", sysu_state.appname);
    1.28 +		}
    1.29 +		break;
    1.30 +
    1.31 +	case SYSU_TMP_DIR:
    1.32 +		strncpy(buf, "/tmp", sz - 1);
    1.33 +		return 4;
    1.34 +
    1.35 +	case SYSU_HOME_DIR:
    1.36 +		{
    1.37 +			struct passwd pwd, *res;
    1.38 +			char tmp[512], *home;
    1.39 +			getpwuid_r(getuid(), &pwd, tmp, sizeof tmp, &res);
    1.40 +			if(res) {
    1.41 +				home = pwd.pw_dir;
    1.42 +			} else {
    1.43 +				home = getenv("HOME");
    1.44 +			}
    1.45 +			if(home) {
    1.46 +				strncpy(buf, home, sz - 1);
    1.47 +				return strlen(buf);
    1.48 +			}
    1.49 +		}
    1.50 +		break;
    1.51 +
    1.52 +	case SYSU_CURRENT_DIR:
    1.53 +		return strlen(getcwd(buf, sz));
    1.54 +	}
    1.55 +
    1.56 +	/* failed, return an empty path */
    1.57 +	*buf = 0;
    1.58 +	return 0;
    1.59 +}
    1.60 +
    1.61 +#endif