diff options
Diffstat (limited to 'lib/librte_cfgfile/rte_cfgfile.h')
| -rw-r--r-- | lib/librte_cfgfile/rte_cfgfile.h | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/lib/librte_cfgfile/rte_cfgfile.h b/lib/librte_cfgfile/rte_cfgfile.h index f649836c..b40e6a13 100644 --- a/lib/librte_cfgfile/rte_cfgfile.h +++ b/lib/librte_cfgfile/rte_cfgfile.h @@ -34,6 +34,8 @@ #ifndef __INCLUDE_RTE_CFGFILE_H__ #define __INCLUDE_RTE_CFGFILE_H__ +#include <stddef.h> + #ifdef __cplusplus extern "C" { #endif @@ -86,7 +88,7 @@ struct rte_cfgfile *rte_cfgfile_load(const char *filename, int flags); * @param length * Maximum section name length * @return -* 0 on success, error code otherwise +* Number of sections */ int rte_cfgfile_num_sections(struct rte_cfgfile *cfg, const char *sec_name, size_t length); @@ -100,13 +102,13 @@ int rte_cfgfile_num_sections(struct rte_cfgfile *cfg, const char *sec_name, * @param cfg * Config file * @param sections -* Array containing section names after successful invocation. Each elemen +* Array containing section names after successful invocation. Each element * of this array should be preallocated by the user with at least * CFG_NAME_LEN characters. * @param max_sections * Maximum number of section names to be stored in sections array * @return -* 0 on success, error code otherwise +* Number of populated sections names */ int rte_cfgfile_sections(struct rte_cfgfile *cfg, char *sections[], int max_sections); @@ -134,12 +136,13 @@ int rte_cfgfile_has_section(struct rte_cfgfile *cfg, const char *sectionname); * @param sectionname * Section name * @return -* Number of entries in section +* Number of entries in section on success, -1 otherwise */ int rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg, const char *sectionname); -/** Get section entries as key-value pairs +/** +* Get section entries as key-value pairs * * If multiple sections have the given name this function operates on the * first one. @@ -154,14 +157,15 @@ int rte_cfgfile_section_num_entries(struct rte_cfgfile *cfg, * @param max_entries * Maximum number of section entries to be stored in entries array * @return -* 0 on success, error code otherwise +* Number of entries populated on success, -1 otherwise */ int rte_cfgfile_section_entries(struct rte_cfgfile *cfg, const char *sectionname, struct rte_cfgfile_entry *entries, int max_entries); -/** Get section entries as key-value pairs +/** +* Get section entries as key-value pairs * * The index of a section is the same as the index of its name in the * result of rte_cfgfile_sections. This API can be used when there are @@ -180,7 +184,7 @@ int rte_cfgfile_section_entries(struct rte_cfgfile *cfg, * @param max_entries * Maximum number of section entries to be stored in entries array * @return -* Number of entries populated on success, negative error code otherwise +* Number of entries populated on success, -1 otherwise */ int rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg, int index, @@ -188,7 +192,8 @@ int rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg, struct rte_cfgfile_entry *entries, int max_entries); -/** Get value of the named entry in named config file section +/** +* Get value of the named entry in named config file section * * If multiple sections have the given name this function operates on the * first one. @@ -200,13 +205,14 @@ int rte_cfgfile_section_entries_by_index(struct rte_cfgfile *cfg, * @param entryname * Entry name * @return -* Entry value +* Entry value on success, NULL otherwise */ const char *rte_cfgfile_get_entry(struct rte_cfgfile *cfg, const char *sectionname, const char *entryname); -/** Check if given entry exists in named config file section +/** +* Check if given entry exists in named config file section * * If multiple sections have the given name this function operates on the * first one. @@ -223,12 +229,13 @@ const char *rte_cfgfile_get_entry(struct rte_cfgfile *cfg, int rte_cfgfile_has_entry(struct rte_cfgfile *cfg, const char *sectionname, const char *entryname); -/** Close config file +/** +* Close config file * * @param cfg * Config file * @return -* 0 on success, error code otherwise +* 0 on success, -1 otherwise */ int rte_cfgfile_close(struct rte_cfgfile *cfg); |