Initial revision

1 files changed, 49 insertions, 0 deletions

diff --git a/popt.h b/popt.h
new file mode 100644
index 0000000..831974a
--- /dev/null
+++ b/popt.h
@@ -0,0 +1,49 @@
+#ifndef H_POPT
+#define H_POPT
+
+#define POPT_OPTION_DEPTH	10
+
+#define POPT_ARG_NONE		0
+#define POPT_ARG_YES		1
+
+#define POPT_ERROR_NOARG	-10
+#define POPT_ERROR_BADOPT	-11
+#define POPT_ERROR_BADALIAS	-12
+#define POPT_ERROR_OPTSTOODEEP	-13
+#define POPT_ERROR_UNEXPARG	-14
+#define POPT_ERROR_BADQUOTE	-15	/* only from poptParseArgString() */
+
+struct poptOption {
+    const char * longName;	/* may be NULL */
+    char shortName;		/* may be '\0' */
+    int takesArg;
+    int *flag;			/* may be NULL */
+    int val;			/* 0 means don't return, just update flag */
+};
+
+struct poptAlias {
+    const char * longName;
+    int argc;
+    char ** argv;
+};
+
+typedef struct poptContext_s * poptContext;
+
+poptContext poptGetContext(char * name, int argc, char ** argv, 
+			   struct poptOption * options, int flags);
+
+/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
+int poptGetNextOpt(poptContext con);
+/* returns NULL if no argument is available */
+char * poptGetOptArg(poptContext con);
+/* returns NULL if no more options are available */
+char * poptGetArg(poptContext con);
+char * poptPeekArg(poptContext con);
+char ** poptGetArgs(poptContext con);
+void poptFreeContext(poptContext con);
+int poptAddAlias(poptContext con, struct poptAlias alias);
+/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
+   the same as " and both may include \ quotes */
+int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr);
+
+#endif