eal: remove unused path pattern

[dpdk.git] / lib / librte_eal / common / eal_filesystem.h

diff --git a/lib/librte_eal/common/eal_filesystem.h b/lib/librte_eal/common/eal_filesystem.h
index 1c6048b..078e2eb 100644 (file)
--- a/lib/librte_eal/common/eal_filesystem.h
+++ b/lib/librte_eal/common/eal_filesystem.h
@@ -13,7 +13,7 @@
 
 /** Path of rte config file. */
 #define RUNTIME_CONFIG_FMT "%s/.%s_config"
-#define FBARRAY_FMT "%s/%s_%s"
+#define FBARRAY_FMT "%s/.%s_%s"
 
 #include <stdint.h>
 #include <limits.h>
@@ -85,10 +85,25 @@ eal_hugepage_info_path(void)
        return buffer;
 }
 
+/** Path of hugepage info file. */
+#define HUGEPAGE_FILE_FMT "%s/.%s_hugepage_file"
+
+static inline const char *
+eal_hugepage_file_path(void)
+{
+       static char buffer[PATH_MAX]; /* static so auto-zeroed */
+       const char *directory = default_config_dir;
+       const char *home_dir = getenv("HOME");
+
+       if (getuid() != 0 && home_dir != NULL)
+               directory = home_dir;
+       snprintf(buffer, sizeof(buffer) - 1, HUGEPAGE_FILE_FMT, directory,
+                       internal_config.hugefile_prefix);
+       return buffer;
+}
+
 /** String format for hugepage map files. */
 #define HUGEFILE_FMT "%s/%smap_%d"
-#define TEMP_HUGEFILE_FMT "%s/%smap_temp_%d"
-
 static inline const char *
 eal_get_hugefile_path(char *buffer, size_t buflen, const char *hugedir, int f_id)
 {
@@ -98,6 +113,23 @@ eal_get_hugefile_path(char *buffer, size_t buflen, const char *hugedir, int f_id
        return buffer;
 }
 
+/** String format for hugepage map lock files. */
+#define HUGEFILE_LOCK_FMT "%s/.%smap_%d.lock"
+
+static inline const char *
+eal_get_hugefile_lock_path(char *buffer, size_t buflen, int f_id)
+{
+       const char *directory = default_config_dir;
+       const char *home_dir = getenv("HOME");
+
+       if (getuid() != 0 && home_dir != NULL)
+               directory = home_dir;
+       snprintf(buffer, buflen - 1, HUGEFILE_LOCK_FMT, directory,
+                       internal_config.hugefile_prefix, f_id);
+       buffer[buflen - 1] = '\0';
+       return buffer;
+}
+
 /** define the default filename prefix for the %s values above */
 #define HUGEFILE_PREFIX_DEFAULT "rte"