initial commit: rc for execline-2.0.0.0

1 files changed, 67 insertions, 0 deletions

diff --git a/src/include/execline/execline.h b/src/include/execline/execline.h
new file mode 100644
index 0000000..a5c16ad
--- /dev/null
+++ b/src/include/execline/execline.h
@@ -0,0 +1,67 @@
+/* ISC license. */
+
+#ifndef EXECLINE_H
+#define EXECLINE_H
+
+#include <sys/types.h>
+#include <skalibs/gccattributes.h>
+#include <skalibs/stralloc.h>
+
+#define EXECLINE_BLOCK_QUOTE_CHAR ' '
+#define EXECLINE_BLOCK_END_CHAR '\0'
+
+
+/* Basics */
+
+extern int el_vardupl (char const *, char const *, unsigned int) gccattr_pure ;
+extern unsigned int el_getstrict (void) gccattr_const ;
+extern void el_obsolescent (void) ;
+
+
+/* Environment shifting */
+
+extern int el_pushenv (stralloc *, char const *const *, unsigned int, char const *const *, unsigned int) ;
+extern int el_popenv  (stralloc *, char const *const *, unsigned int, char const *const *, unsigned int) ;
+
+
+/* Sequence */
+
+extern pid_t el_spawn0 (char const *, char const *const *, char const *const *) ;
+extern pid_t el_spawn1 (char const *, char const *const *, char const *const *, int *, int) ;
+extern void el_execsequence (char const *const *, char const *const *, char const *const *) gccattr_noreturn ;
+
+
+/* Block unquoting */
+
+extern int el_semicolon (char const **) ;
+
+
+/* Value transformation */
+
+typedef struct eltransforminfo_s eltransforminfo_t, *eltransforminfo_t_ref ;
+struct eltransforminfo_s
+{
+  char const *delim ;
+  unsigned int crunch : 1 ;
+  unsigned int chomp : 1 ;
+  unsigned int split : 1 ;
+} ;
+
+#define ELTRANSFORMINFO_ZERO { .delim = " \n\r\t", .crunch = 0, .chomp = 0, .split = 0 }
+
+extern int el_transform (stralloc *, unsigned int, eltransforminfo_t const *) ;
+
+
+/* Substitution */
+
+typedef struct elsubst_s elsubst_t, *elsubst_t_ref ;
+struct elsubst_s
+{
+  unsigned int var ;
+  unsigned int value ;
+  unsigned int n ;
+} ;
+
+extern int el_substitute (stralloc *, char const *, unsigned int, char const *, char const *, elsubst_t const *, unsigned int) ;
+
+#endif