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-rw-r--r--include/slibtool/slibtool.h3
-rw-r--r--project/common.mk1
-rw-r--r--project/tree.mk1
-rw-r--r--src/helper/slbt_archive_import.c95
4 files changed, 100 insertions, 0 deletions
diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h
index c1f9ede..265ba49 100644
--- a/include/slibtool/slibtool.h
+++ b/include/slibtool/slibtool.h
@@ -201,8 +201,11 @@ slbt_api int slbt_exec_compile (const struct slbt_driver_ctx *, struct slbt_ex
slbt_api int slbt_exec_install (const struct slbt_driver_ctx *, struct slbt_exec_ctx *);
slbt_api int slbt_exec_link (const struct slbt_driver_ctx *, struct slbt_exec_ctx *);
+/* helper api */
slbt_api int slbt_map_input (int fd, const char * path, int prot, struct slbt_input *);
slbt_api int slbt_unmap_input (struct slbt_input *);
+slbt_api int slbt_archive_import (const struct slbt_driver_ctx *, struct slbt_exec_ctx *,
+ char * dstarchive, char * srcarchive);
/* utility api */
slbt_api int slbt_output_config (const struct slbt_driver_ctx *);
diff --git a/project/common.mk b/project/common.mk
index 719b6a2..ae06f28 100644
--- a/project/common.mk
+++ b/project/common.mk
@@ -2,6 +2,7 @@ COMMON_SRCS = \
src/internal/slibtool_symlink_impl.c \
src/driver/slbt_driver_ctx.c \
src/driver/slbt_unit_ctx.c \
+ src/helper/slbt_archive_import.c \
src/logic/slbt_exec_compile.c \
src/logic/slbt_exec_ctx.c \
src/logic/slbt_exec_install.c \
diff --git a/project/tree.mk b/project/tree.mk
index d91f6a2..42564b8 100644
--- a/project/tree.mk
+++ b/project/tree.mk
@@ -1,6 +1,7 @@
tree.tag:
mkdir -p src
mkdir -p src/driver
+ mkdir -p src/helper
mkdir -p src/internal
mkdir -p src/logic
mkdir -p src/output
diff --git a/src/helper/slbt_archive_import.c b/src/helper/slbt_archive_import.c
new file mode 100644
index 0000000..7bd50cc
--- /dev/null
+++ b/src/helper/slbt_archive_import.c
@@ -0,0 +1,95 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <stdlib.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <sys/wait.h>
+
+#include <slibtool/slibtool.h>
+#include "slibtool_spawn_impl.h"
+
+static int slbt_archive_import_child(
+ char * program,
+ int fd[2])
+{
+ char * argv[3];
+
+ argv[0] = program;
+ argv[1] = "-M";
+ argv[2] = 0;
+
+ close(fd[1]);
+ close(0);
+
+ if (dup(fd[0]) == 0)
+ execvp(program,argv);
+
+ exit(EXIT_FAILURE);
+ return -1;
+}
+
+inline int slbt_archive_import(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ char * dstarchive,
+ char * srcarchive)
+{
+ pid_t pid;
+ int ret;
+ int code;
+ int fd[2];
+ FILE * fout;
+ char program[PATH_MAX];
+
+ if ((size_t)snprintf(program,sizeof(program),"%s",
+ dctx->cctx->host.ar) >= sizeof(program))
+ return -1;
+
+ if (pipe(fd))
+ return -1;
+
+ if ((pid = fork()) < 0) {
+ close(fd[0]);
+ close(fd[1]);
+ return -1;
+ }
+
+ if (pid == 0)
+ return slbt_archive_import_child(
+ program,
+ fd);
+
+ ectx->pid = pid;
+
+ if ((fout = fdopen(fd[1],"a"))) {
+ ret = (fprintf(
+ fout,
+ "OPEN %s\n"
+ "ADDLIB %s\n"
+ "SAVE\n"
+ "END\n",
+ dstarchive,
+ srcarchive) < 0)
+ ? -1 : 0;
+
+ fclose(fout);
+ close(fd[0]);
+ } else {
+ ret = -1;
+ close(fd[0]);
+ close(fd[1]);
+ }
+
+ code = waitpid(
+ pid,
+ &ectx->exitcode,
+ 0);
+
+ return ret || (code != pid) || ectx->exitcode
+ ? -1 : 0;
+}