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#include "e.h"
static Eina_Prefix *pfx = NULL;
static const char *_prefix_path_data = NULL;
static unsigned int _prefix_path_data_len = 0;
/* externally accessible functions */
EAPI int
e_prefix_determine(char *argv0)
{
if (pfx) return 1;
pfx = eina_prefix_new(argv0, e_prefix_determine,
"E", "enlightenment", "AUTHORS",
PACKAGE_BIN_DIR,
PACKAGE_LIB_DIR,
PACKAGE_DATA_DIR,
LOCALE_DIR);
if (!pfx) return 0;
_prefix_path_data = eina_prefix_data_get(pfx);
_prefix_path_data_len= strlen(_prefix_path_data);
printf("=================================\n");
printf("Enlightenment relocation handling\n");
printf("=================================\n");
printf("PREFIX: %s\n", eina_prefix_get(pfx));
printf("BINDIR: %s\n", eina_prefix_bin_get(pfx));
printf("LIBDIR: %s\n", eina_prefix_lib_get(pfx));
printf("DATADIR: %s\n", eina_prefix_data_get(pfx));
printf("LOCALE: %s\n", eina_prefix_locale_get(pfx));
printf("=================================\n");
e_util_env_set("E_PREFIX", eina_prefix_get(pfx));
e_util_env_set("E_BIN_DIR", eina_prefix_bin_get(pfx));
e_util_env_set("E_LIB_DIR", eina_prefix_lib_get(pfx));
e_util_env_set("E_DATA_DIR", eina_prefix_data_get(pfx));
e_util_env_set("E_LOCALE_DIR", eina_prefix_locale_get(pfx));
return 1;
}
EINTERN void
e_prefix_shutdown(void)
{
if (!pfx) return;
_prefix_path_data = NULL;
_prefix_path_data_len = 0;
eina_prefix_free(pfx);
pfx = NULL;
}
EAPI void
e_prefix_fallback(void)
{
}
EAPI const char *
e_prefix_get(void)
{
return eina_prefix_get(pfx);
}
EAPI const char *
e_prefix_locale_get(void)
{
return eina_prefix_locale_get(pfx);
}
EAPI const char *
e_prefix_bin_get(void)
{
return eina_prefix_bin_get(pfx);
}
EAPI const char *
e_prefix_data_get(void)
{
return eina_prefix_data_get(pfx);
}
EAPI const char *
e_prefix_lib_get(void)
{
return eina_prefix_lib_get(pfx);
}
EAPI size_t
e_prefix_data_concat_len(char *dst, size_t size, const char *path, size_t path_len)
{
return eina_str_join_len(dst, size, '/', _prefix_path_data, _prefix_path_data_len, path, path_len);
}
EAPI size_t
e_prefix_data_concat(char *dst, size_t size, const char *path)
{
return e_prefix_data_concat_len(dst, size, path, strlen(path));
}
EAPI size_t
e_prefix_data_snprintf(char *dst, size_t size, const char *fmt, ...)
{
size_t off, ret;
va_list ap;
va_start(ap, fmt);
off = _prefix_path_data_len + 1;
if (size < _prefix_path_data_len + 2)
{
if (size > 1)
{
memcpy(dst, _prefix_path_data, size - 1);
dst[size - 1] = '\0';
}
ret = off + vsnprintf(dst + off, size - off, fmt, ap);
va_end(ap);
return ret;
}
memcpy(dst, _prefix_path_data, _prefix_path_data_len);
dst[_prefix_path_data_len] = '/';
ret = off + vsnprintf(dst + off, size - off, fmt, ap);
va_end(ap);
return ret;
}
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