mes/lib/posix/execl.c

60 lines
1.5 KiB
C
Raw Normal View History

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
build: Simplify. core: Make mes src/ c files separate compilation units. * include/mes/constants.h: New file. * include/mes/macros.h: New file. * include/mes/mes.h: New file. * src/gc.c: Update. * src/hash.c: Update. * src/lib.c: Update. * src/math.c: Update. * src/mes.c: Update. * src/module.c: Update. * src/posix.c: Update. * src/reader.c: Update. * src/string.c: Update. * src/struct.c: Update. * src/vector.c: Update. mes: Update datadir. * src/mes.c (g_datadir): New global. (open_boot): Rename from read_boot. (read_boot): New function. * mes/module/mes/boot-0.scm: Move from boot-0.scm.in * configure: Update. * configure.sh: Update. mescc: Create libraries from separate files. * .gitignore: Update. * build-aux/bootstrap-mes.sh: Remove. * build-aux/bootstrap.sh.in: Remove. * build-aux/build-guile.sh: Update. * build-aux/build-mes.sh: Update. * build-aux/build-scaffold.sh: New file. * build-aux/build.sh.in: Update. * build-aux/cc.sh: Update. * build-aux/check-tcc.sh: Remove. * build-aux/config.sh.in: New file. * build-aux/config.sh: Remove. * build-aux/install.sh.in: Update. * build-aux/test-boot.sh: New file. * build-aux/test-c.sh: New file. * build-aux/test-driver: New file. * build-aux/test-suite.sh: New file. * build-aux/trace.sh: Update. * build-aux/uninstall.sh.in: Update. * configure: Update. * configure.sh: Update. * lib/linux/x86-mes-mescc/crt1.c: Move from lib/linux/x86-mes. * lib/linux/x86-mes-mescc/mini.c: Likewise. * lib/linux/x86_64-mes-mescc/crt1.c: Move from lib/linux/x86_64-mes. * lib/linux/x86_64-mes-mescc/mini.c: Likewise. * lib/linux/x86-mes-gcc/syscall.c: Rename from mes.c. * lib/linux/x86-mes-mescc/syscall.c: Likewise. * lib/linux/x86_64-mes-gcc/syscall.c: Likewise. * lib/linux/x86_64-mes-mescc/syscall.c: Likewise. * lib/mes/mes_open.c: Include config.h. * lib/tests/stdio/70-printf-hello.c: Likewise. * lib/tests/stdio/70-printf-simple.c: Likewise. * scaffold/gc-test.sh: New file. * simple.sh: Update.
2019-06-08 14:36:22 +01:00
#include <stdarg.h>
#include <unistd.h>
int
execl (char const *file_name, char const *arg, ...)
{
if (__mes_debug () > 2)
{
eputs ("execl ");
eputs (file_name);
eputs ("\n");
}
char *argv[1000]; // POSIX minimum 4096
int i = 0;
va_list ap;
va_start (ap, arg);
build: Simplify. core: Make mes src/ c files separate compilation units. * include/mes/constants.h: New file. * include/mes/macros.h: New file. * include/mes/mes.h: New file. * src/gc.c: Update. * src/hash.c: Update. * src/lib.c: Update. * src/math.c: Update. * src/mes.c: Update. * src/module.c: Update. * src/posix.c: Update. * src/reader.c: Update. * src/string.c: Update. * src/struct.c: Update. * src/vector.c: Update. mes: Update datadir. * src/mes.c (g_datadir): New global. (open_boot): Rename from read_boot. (read_boot): New function. * mes/module/mes/boot-0.scm: Move from boot-0.scm.in * configure: Update. * configure.sh: Update. mescc: Create libraries from separate files. * .gitignore: Update. * build-aux/bootstrap-mes.sh: Remove. * build-aux/bootstrap.sh.in: Remove. * build-aux/build-guile.sh: Update. * build-aux/build-mes.sh: Update. * build-aux/build-scaffold.sh: New file. * build-aux/build.sh.in: Update. * build-aux/cc.sh: Update. * build-aux/check-tcc.sh: Remove. * build-aux/config.sh.in: New file. * build-aux/config.sh: Remove. * build-aux/install.sh.in: Update. * build-aux/test-boot.sh: New file. * build-aux/test-c.sh: New file. * build-aux/test-driver: New file. * build-aux/test-suite.sh: New file. * build-aux/trace.sh: Update. * build-aux/uninstall.sh.in: Update. * configure: Update. * configure.sh: Update. * lib/linux/x86-mes-mescc/crt1.c: Move from lib/linux/x86-mes. * lib/linux/x86-mes-mescc/mini.c: Likewise. * lib/linux/x86_64-mes-mescc/crt1.c: Move from lib/linux/x86_64-mes. * lib/linux/x86_64-mes-mescc/mini.c: Likewise. * lib/linux/x86-mes-gcc/syscall.c: Rename from mes.c. * lib/linux/x86-mes-mescc/syscall.c: Likewise. * lib/linux/x86_64-mes-gcc/syscall.c: Likewise. * lib/linux/x86_64-mes-mescc/syscall.c: Likewise. * lib/mes/mes_open.c: Include config.h. * lib/tests/stdio/70-printf-hello.c: Likewise. * lib/tests/stdio/70-printf-simple.c: Likewise. * scaffold/gc-test.sh: New file. * simple.sh: Update.
2019-06-08 14:36:22 +01:00
argv[i++] = (char *)file_name;
arg = (char *) va_arg (ap, char const *);
while (arg)
{
argv[i++] = arg;
build: Simplify. core: Make mes src/ c files separate compilation units. * include/mes/constants.h: New file. * include/mes/macros.h: New file. * include/mes/mes.h: New file. * src/gc.c: Update. * src/hash.c: Update. * src/lib.c: Update. * src/math.c: Update. * src/mes.c: Update. * src/module.c: Update. * src/posix.c: Update. * src/reader.c: Update. * src/string.c: Update. * src/struct.c: Update. * src/vector.c: Update. mes: Update datadir. * src/mes.c (g_datadir): New global. (open_boot): Rename from read_boot. (read_boot): New function. * mes/module/mes/boot-0.scm: Move from boot-0.scm.in * configure: Update. * configure.sh: Update. mescc: Create libraries from separate files. * .gitignore: Update. * build-aux/bootstrap-mes.sh: Remove. * build-aux/bootstrap.sh.in: Remove. * build-aux/build-guile.sh: Update. * build-aux/build-mes.sh: Update. * build-aux/build-scaffold.sh: New file. * build-aux/build.sh.in: Update. * build-aux/cc.sh: Update. * build-aux/check-tcc.sh: Remove. * build-aux/config.sh.in: New file. * build-aux/config.sh: Remove. * build-aux/install.sh.in: Update. * build-aux/test-boot.sh: New file. * build-aux/test-c.sh: New file. * build-aux/test-driver: New file. * build-aux/test-suite.sh: New file. * build-aux/trace.sh: Update. * build-aux/uninstall.sh.in: Update. * configure: Update. * configure.sh: Update. * lib/linux/x86-mes-mescc/crt1.c: Move from lib/linux/x86-mes. * lib/linux/x86-mes-mescc/mini.c: Likewise. * lib/linux/x86_64-mes-mescc/crt1.c: Move from lib/linux/x86_64-mes. * lib/linux/x86_64-mes-mescc/mini.c: Likewise. * lib/linux/x86-mes-gcc/syscall.c: Rename from mes.c. * lib/linux/x86-mes-mescc/syscall.c: Likewise. * lib/linux/x86_64-mes-gcc/syscall.c: Likewise. * lib/linux/x86_64-mes-mescc/syscall.c: Likewise. * lib/mes/mes_open.c: Include config.h. * lib/tests/stdio/70-printf-hello.c: Likewise. * lib/tests/stdio/70-printf-simple.c: Likewise. * scaffold/gc-test.sh: New file. * simple.sh: Update.
2019-06-08 14:36:22 +01:00
arg = va_arg (ap, char *);
if (__mes_debug () > 2)
{
eputs ("arg[");
eputs (itoa (i));
eputs ("]: ");
eputs (argv[i - 1]);
eputs ("\n");
}
}
argv[i] = 0;
int r = execv (file_name, argv);
va_end (ap);
return r;
}