From: Jani Nikula Date: Thu, 3 Sep 2015 19:40:01 +0000 (+0300) Subject: util: move strcase_equal and strcase_hash to util X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f460ad4e9a2516b05162cc57c2d3b0e8b814b0c2;p=notmuch.git util: move strcase_equal and strcase_hash to util For future use in both cli and lib. --- diff --git a/lib/message-file.c b/lib/message-file.c index 8ac96e8e..ee305202 100644 --- a/lib/message-file.c +++ b/lib/message-file.c @@ -37,27 +37,6 @@ struct _notmuch_message_file { GMimeMessage *message; }; -static int -strcase_equal (const void *a, const void *b) -{ - return strcasecmp (a, b) == 0; -} - -static unsigned int -strcase_hash (const void *ptr) -{ - const char *s = ptr; - - /* This is the djb2 hash. */ - unsigned int hash = 5381; - while (s && *s) { - hash = ((hash << 5) + hash) + tolower (*s); - s++; - } - - return hash; -} - static int _notmuch_message_file_destructor (notmuch_message_file_t *message) { diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h index f52b4e47..5dd4770e 100644 --- a/lib/notmuch-private.h +++ b/lib/notmuch-private.h @@ -50,6 +50,7 @@ NOTMUCH_BEGIN_DECLS #include "xutil.h" #include "error_util.h" +#include "string-util.h" #pragma GCC visibility push(hidden) diff --git a/util/string-util.c b/util/string-util.c index a90501ee..76c0b902 100644 --- a/util/string-util.c +++ b/util/string-util.c @@ -221,3 +221,24 @@ parse_boolean_term (void *ctx, const char *str, errno = err; return -1; } + +int +strcase_equal (const void *a, const void *b) +{ + return strcasecmp (a, b) == 0; +} + +unsigned int +strcase_hash (const void *ptr) +{ + const char *s = ptr; + + /* This is the djb2 hash. */ + unsigned int hash = 5381; + while (s && *s) { + hash = ((hash << 5) + hash) + tolower (*s); + s++; + } + + return hash; +} diff --git a/util/string-util.h b/util/string-util.h index e409cb3d..80d24d1c 100644 --- a/util/string-util.h +++ b/util/string-util.h @@ -64,6 +64,12 @@ int parse_boolean_term (void *ctx, const char *str, char **prefix_out, char **term_out); +/* GLib GEqualFunc compatible strcasecmp wrapper */ +int strcase_equal (const void *a, const void *b); + +/* GLib GHashFunc compatible case insensitive hash function */ +unsigned int strcase_hash (const void *ptr); + #ifdef __cplusplus } #endif