1 files changed, 160 insertions, 0 deletions
diff --git a/src/include/skalibs/exec.h b/src/include/skalibs/exec.h
new file mode 100644
index 0000000..46b4c8a
--- /dev/null
+++ b/src/include/skalibs/exec.h
@@ -0,0 +1,160 @@
+/* ISC license. */
+
+#ifndef SKALIBS_EXEC_H
+#define SKALIBS_EXEC_H
+
+#include <stddef.h>
+
+#include <skalibs/environ.h>
+#include <skalibs/env.h>
+#include <skalibs/gccattributes.h>
+
+
+ /* Without environment modifications */
+
+extern void xexecvep (char const *, char const *const *, char const *const *, char const *) gccattr_noreturn ;
+extern void xexecvep_loose (char const *, char const *const *, char const *const *, char const *) gccattr_noreturn ;
+
+extern void exec_ae (char const *, char const *const *, char const *const *) ;
+#define exec_a(file, argv) exec_ae(file, (argv), (char const *const *)environ)
+#define exec_e(argv, envp) exec_ae((argv)[0], (argv), envp)
+#define exec(argv) exec_a((argv)[0], (argv))
+
+extern void xexec_ae (char const *, char const *const *, char const *const *) gccattr_noreturn ;
+#define xexec_a(file, argv) xexec_ae(file, (argv), (char const *const *)environ)
+#define xexec_e(argv, envp) xexec_ae((argv)[0], (argv), envp)
+#define xexec(argv) xexec_a((argv)[0], (argv))
+
+extern void exec0_ae (char const *, char const *const *, char const *const *) ;
+#define exec0_a(file, argv) exec0_ae(file, (argv), (char const *const *)environ)
+#define exec0_e(argv, envp) exec0_ae((argv)[0], (argv), envp)
+#define exec0(argv) exec0_a((argv)[0], (argv))
+
+extern void xexec0_ae (char const *, char const *const *, char const *const *) gccattr_noreturn ;
+#define xexec0_a(file, argv) xexec0_ae(file, (argv), (char const *const *)environ)
+#define xexec0_e(argv, envp) xexec0_ae((argv)[0], (argv), envp)
+#define xexec0(argv) xexec0_a((argv)[0], (argv))
+
+
+ /* With environment modifications : env_merge and exec */
+
+extern int env_mexec (char const *, char const *) ;
+
+extern void mexec_afn (char const *, char const *const *, char const *const *, size_t, char const *, size_t, size_t) ;
+extern void mexec_afm (char const *, char const *const *, char const *const *, size_t, char const *, size_t) ;
+extern void mexec_af (char const *, char const *const *, char const *const *, size_t) ;
+
+#define mexec_aen(file, argv, envp, modif, modiflen, modifn) mexec_afn(file, argv, envp, env_len(envp), modif, modiflen, modifn)
+#define mexec_aem(file, argv, envp, modif, modiflen) mexec_afm(file, argv, envp, env_len(envp), modif, modiflen)
+#define mexec_ae(file, argv, envp) mexec_af(file, argv, envp, env_len(envp))
+
+#define mexec_an(file, argv, modif, modiflen, modifn) mexec_aen(file, argv, (char const *const *)environ, modif, modiflen, modifn)
+#define mexec_am(file, argv, modif, modiflen) mexec_aem(file, argv, (char const *const *)environ, modif, modiflen)
+#define mexec_a(file, argv) mexec_ae(file, argv, (char const *const *)environ)
+
+#define mexec_fn(argv, envp, envlen, modif, modiflen, modifn) mexec_afn((argv)[0], (argv), envp, envlen, modif, modiflen, modifn)
+#define mexec_fm(argv, envp, envlen, modif, modiflen) mexec_afm((argv)[0], (argv), envp, envlen, modif, modiflen)
+#define mexec_f(argv, envp, envlen) mexec_af((argv)[0], (argv), envp, envlen)
+
+#define mexec_en(argv, envp, modif, modiflen, modifn) mexec_aen((argv)[0], (argv), envp, modif, modiflen, modifn)
+#define mexec_em(argv, envp, modif, modiflen) mexec_aem((argv)[0], (argv), envp, modif, modiflen)
+#define mexec_e(argv, envp) mexec_a((argv)[0], (argv), envp)
+
+#define mexec_n(argv, modif, modiflen, modifn) mexec_an((argv)[0], (argv), modif, modiflen, modifn)
+#define mexec_m(argv, modif, modiflen) mexec_am((argv)[0], (argv), modif, modiflen)
+#define mexec(argv) mexec_a((argv)[0], (argv))
+
+extern void mexec0_afn (char const *, char const *const *, char const *const *, size_t, char const *, size_t, size_t) ;
+extern void mexec0_afm (char const *, char const *const *, char const *const *, size_t, char const *, size_t) ;
+extern void mexec0_af (char const *, char const *const *, char const *const *, size_t) ;
+
+#define mexec0_aen(file, argv, envp, modif, modiflen, modifn) mexec0_afn(file, argv, envp, env_len(envp), modif, modiflen, modifn)
+#define mexec0_aem(file, argv, envp, modif, modiflen) mexec0_afm(file, argv, envp, env_len(envp), modif, modiflen)
+#define mexec0_ae(file, argv, envp) mexec0_af(file, argv, envp, env_len(envp))
+
+#define mexec0_an(file, argv, modif, modiflen, modifn) mexec0_aen(file, argv, (char const *const *)environ, modif, modiflen, modifn)
+#define mexec0_am(file, argv, modif, modiflen) mexec0_aem(file, argv, (char const *const *)environ, modif, modiflen)
+#define mexec0_a(file, argv) mexec0_ae(file, argv, (char const *const *)environ)
+
+#define mexec0_fn(argv, envp, envlen, modif, modiflen, modifn) mexec0_afn((argv)[0], (argv), envp, envlen, modif, modiflen, modifn)
+#define mexec0_fm(argv, envp, envlen, modif, modiflen) mexec0_afm((argv)[0], (argv), envp, envlen, modif, modiflen)
+#define mexec0_f(argv, envp, envlen) mexec0_af((argv)[0], (argv), envp, envlen)
+
+#define mexec0_en(argv, envp, modif, modiflen, modifn) mexec0_aen((argv)[0], (argv), envp, modif, modiflen, modifn)
+#define mexec0_em(argv, envp, modif, modiflen) mexec0_aem((argv)[0], (argv), envp, modif, modiflen)
+#define mexec0_e(argv, envp) mexec0_a((argv)[0], (argv), envp)
+
+#define mexec0_n(argv, modif, modiflen, modifn) mexec0_an((argv)[0], (argv), modif, modiflen, modifn)
+#define mexec0_m(argv, modif, modiflen) mexec0_am((argv)[0], (argv), modif, modiflen)
+#define mexec0(argv) mexec0_a((argv)[0], (argv))
+
+extern void xmexec_afn (char const *, char const *const *, char const *const *, size_t, char const *, size_t, size_t) gccattr_noreturn ;
+extern void xmexec_afm (char const *, char const *const *, char const *const *, size_t, char const *, size_t) gccattr_noreturn ;
+extern void xmexec_af (char const *, char const *const *, char const *const *, size_t) gccattr_noreturn ;
+
+#define xmexec_aen(file, argv, envp, modif, modiflen, modifn) xmexec_afn(file, argv, envp, env_len(envp), modif, modiflen, modifn)
+#define xmexec_aem(file, argv, envp, modif, modiflen) xmexec_afm(file, argv, envp, env_len(envp), modif, modiflen)
+#define xmexec_ae(file, argv, envp) xmexec_af(file, argv, envp, env_len(envp))
+
+#define xmexec_an(file, argv, modif, modiflen, modifn) xmexec_aen(file, argv, (char const *const *)environ, modif, modiflen, modifn)
+#define xmexec_am(file, argv, modif, modiflen) xmexec_aem(file, argv, (char const *const *)environ, modif, modiflen)
+#define xmexec_a(file, argv) xmexec_ae(file, argv, (char const *const *)environ)
+
+#define xmexec_fn(argv, envp, envlen, modif, modiflen, modifn) xmexec_afn((argv)[0], (argv), envp, envlen, modif, modiflen, modifn)
+#define xmexec_fm(argv, envp, envlen, modif, modiflen) xmexec_afm((argv)[0], (argv), envp, envlen, modif, modiflen)
+#define xmexec_f(argv, envp, envlen) xmexec_af((argv)[0], (argv), envp, envlen)
+
+#define xmexec_en(argv, envp, modif, modiflen, modifn) xmexec_aen((argv)[0], (argv), envp, modif, modiflen, modifn)
+#define xmexec_em(argv, envp, modif, modiflen) xmexec_aem((argv)[0], (argv), envp, modif, modiflen)
+#define xmexec_e(argv, envp) xmexec_a((argv)[0], (argv), envp)
+
+#define xmexec_n(argv, modif, modiflen, modifn) xmexec_an((argv)[0], (argv), modif, modiflen, modifn)
+#define xmexec_m(argv, modif, modiflen) xmexec_am((argv)[0], (argv), modif, modiflen)
+#define xmexec(argv) xmexec_a((argv)[0], (argv))
+
+extern void xmexec0_afn (char const *, char const *const *, char const *const *, size_t, char const *, size_t, size_t) ;
+extern void xmexec0_afm (char const *, char const *const *, char const *const *, size_t, char const *, size_t) ;
+extern void xmexec0_af (char const *, char const *const *, char const *const *, size_t) ;
+
+#define xmexec0_aen(file, argv, envp, modif, modiflen, modifn) xmexec0_afn(file, argv, envp, env_len(envp), modif, modiflen, modifn)
+#define xmexec0_aem(file, argv, envp, modif, modiflen) xmexec0_afm(file, argv, envp, env_len(envp), modif, modiflen)
+#define xmexec0_ae(file, argv, envp) xmexec0_af(file, argv, envp, env_len(envp))
+
+#define xmexec0_an(file, argv, modif, modiflen, modifn) xmexec0_aen(file, argv, (char const *const *)environ, modif, modiflen, modifn)
+#define xmexec0_am(file, argv, modif, modiflen) xmexec0_aem(file, argv, (char const *const *)environ, modif, modiflen)
+#define xmexec0_a(file, argv) xmexec0_ae(file, argv, (char const *const *)environ)
+
+#define xmexec0_fn(argv, envp, envlen, modif, modiflen, modifn) xmexec0_afn((argv)[0], (argv), envp, envlen, modif, modiflen, modifn)
+#define xmexec0_fm(argv, envp, envlen, modif, modiflen) xmexec0_afm((argv)[0], (argv), envp, envlen, modif, modiflen)
+#define xmexec0_f(argv, envp, envlen) xmexec0_af((argv)[0], (argv), envp, envlen)
+
+#define xmexec0_en(argv, envp, modif, modiflen, modifn) xmexec0_aen((argv)[0], (argv), envp, modif, modiflen, modifn)
+#define xmexec0_em(argv, envp, modif, modiflen) xmexec0_aem((argv)[0], (argv), envp, modif, modiflen)
+#define xmexec0_e(argv, envp) xmexec0_a((argv)[0], (argv), envp)
+
+#define xmexec0_n(argv, modif, modiflen, modifn) xmexec0_an((argv)[0], (argv), modif, modiflen, modifn)
+#define xmexec0_m(argv, modif, modiflen) xmexec0_am((argv)[0], (argv), modif, modiflen)
+#define xmexec0(argv) xmexec0_a((argv)[0], (argv))
+
+
+ /* Compatibility */
+
+#define pathexec_run(file, argv, envp) exec_ae(file, argv, envp)
+#define pathexec0_run(file, argv, envp) exec0_ae(file, argv, envp)
+#define xpathexec_run(file, argv, envp) xexec_ae(file, argv, envp)
+#define xpathexec0_run(file, argv, envp) xexec0_ae(file, argv, envp)
+
+#define pathexec_env(key, value) env_mexec(key, value)
+#define pathexec_fromenv(argv, envp, envlen) mexec_f(argv, envp, envlen)
+#define pathexec(argv) mexec(argv)
+#define pathexec0(argv) mexec0(argv)
+#define xpathexec_fromenv(argv, envp, envlen) xmexec_f(argv, envp, envlen)
+#define xpathexec(argv) xmexec(argv)
+#define xpathexec0(argv) xmexec0(argv)
+
+#define pathexec_r_name(file, argv, envp, envlen, modif, modiflen) mexec_afm(file, argv, envp, envlen, modif, modiflen)
+#define pathexec_r(argv, envp, envlen, modif, modiflen) mexec_fm(argv, envp, envlen, modif, modiflen)
+#define xpathexec_r_name(file, argv, envp, envlen, modif, modiflen) xmexec_afm(file, argv, envp, envlen, modif, modiflen)
+#define xpathexec_r(argv, envp, envlen, modif, modiflen) xmexec_fm(argv, envp, envlen, modif, modiflen)
+
+#endif