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authormidipix <writeonce@midipix.org>2016-10-24 12:34:04 -0400
committermidipix <writeonce@midipix.org>2016-10-24 12:44:05 -0400
commit1379f79d286988f2582ff8efb1af736bf4229a3f (patch)
tree33c69145e2e9946812cad94ec888c720d9811968 /src/driver
parent53b79cb91864bfdbc1205c461807879ecbe18397 (diff)
downloadslibtool-1379f79d286988f2582ff8efb1af736bf4229a3f.tar.bz2
slibtool-1379f79d286988f2582ff8efb1af736bf4229a3f.tar.xz
driver: removed unit context and related interfaces (not needed by slibtool).
Diffstat (limited to 'src/driver')
-rw-r--r--src/driver/slbt_amain.c14
-rw-r--r--src/driver/slbt_driver_ctx.c23
-rw-r--r--src/driver/slbt_unit_ctx.c62
3 files changed, 5 insertions, 94 deletions
diff --git a/src/driver/slbt_amain.c b/src/driver/slbt_amain.c
index 25a1159..5d1417e 100644
--- a/src/driver/slbt_amain.c
+++ b/src/driver/slbt_amain.c
@@ -72,11 +72,6 @@ static void slbt_perform_driver_actions(struct slbt_driver_ctx * dctx)
slbt_exec_uninstall(dctx,0);
}
-static void slbt_perform_unit_actions(struct slbt_unit_ctx * uctx)
-{
- (void)uctx;
-}
-
static int slbt_exit(struct slbt_driver_ctx * dctx, int ret)
{
slbt_output_error_vector(dctx);
@@ -89,8 +84,6 @@ int slbt_main(int argc, char ** argv, char ** envp)
int ret;
uint64_t flags;
struct slbt_driver_ctx * dctx;
- struct slbt_unit_ctx * uctx;
- const char ** unit;
char * program;
char * dash;
char * sargv[5];
@@ -161,12 +154,5 @@ int slbt_main(int argc, char ** argv, char ** envp)
slbt_perform_driver_actions(dctx);
- for (unit=dctx->units; *unit; unit++) {
- if (!(slbt_get_unit_ctx(dctx,*unit,&uctx))) {
- slbt_perform_unit_actions(uctx);
- slbt_free_unit_ctx(uctx);
- }
- }
-
return slbt_exit(dctx,dctx->errv[0] ? 2 : 0);
}
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index ac41ed3..088f431 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -73,7 +73,6 @@ struct slbt_driver_ctx_alloc {
struct argv_meta * meta;
struct slbt_driver_ctx_impl ctx;
uint64_t guard;
- const char * units[];
};
static void slbt_output_raw_vector(char ** argv, char ** envp)
@@ -146,17 +145,13 @@ static int slbt_driver_usage(
static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
struct argv_meta * meta,
- const struct slbt_common_ctx * cctx,
- size_t nunits)
+ const struct slbt_common_ctx * cctx)
{
struct slbt_driver_ctx_alloc * ictx;
size_t size;
- struct argv_entry * entry;
- const char ** units;
int elements;
size = sizeof(struct slbt_driver_ctx_alloc);
- size += (nunits+1)*sizeof(const char *);
if (!(ictx = calloc(1,size)))
return 0;
@@ -164,17 +159,12 @@ static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
if (cctx)
memcpy(&ictx->ctx.cctx,cctx,sizeof(*cctx));
- for (entry=meta->entries,units=ictx->units; entry->fopt || entry->arg; entry++)
- if (!entry->fopt)
- *units++ = entry->arg;
-
elements = sizeof(ictx->ctx.erribuf) / sizeof(*ictx->ctx.erribuf);
ictx->ctx.errinfp = &ictx->ctx.erriptr[0];
ictx->ctx.erricap = &ictx->ctx.erriptr[--elements];
ictx->meta = meta;
- ictx->ctx.ctx.units = ictx->units;
ictx->ctx.ctx.errv = ictx->ctx.errinfp;
return &ictx->ctx;
}
@@ -810,7 +800,6 @@ int slbt_get_driver_ctx(
const struct argv_option * options;
struct argv_meta * meta;
struct argv_entry * entry;
- size_t nunits;
const char * program;
options = slbt_default_options;
@@ -821,7 +810,6 @@ int slbt_get_driver_ctx(
if (!(meta = argv_get(sargv.targv,options,slbt_argv_flags(flags))))
return -1;
- nunits = 0;
program = argv_program_name(argv[0]);
memset(&cctx,0,sizeof(cctx));
@@ -831,7 +819,7 @@ int slbt_get_driver_ctx(
/* full annotation when annotation is on; */
cctx.drvflags |= SLBT_DRIVER_ANNOTATE_FULL;
- /* get options, count units */
+ /* get options */
for (entry=meta->entries; entry->fopt || entry->arg; entry++) {
if (entry->fopt) {
switch (entry->tag) {
@@ -1057,8 +1045,7 @@ int slbt_get_driver_ctx(
cctx.drvflags &= ~(uint64_t)SLBT_DRIVER_SHARED;
break;
}
- } else
- nunits++;
+ }
}
/* debug: raw argument vector */
@@ -1072,7 +1059,7 @@ int slbt_get_driver_ctx(
}
/* driver context */
- if (!(ctx = slbt_driver_ctx_alloc(meta,&cctx,nunits)))
+ if (!(ctx = slbt_driver_ctx_alloc(meta,&cctx)))
return slbt_get_driver_ctx_fail(meta);
ctx->ctx.program = program;
@@ -1134,7 +1121,7 @@ int slbt_create_driver_ctx(
if (!(meta = argv_get(argv,slbt_default_options,0)))
return -1;
- if (!(ctx = slbt_driver_ctx_alloc(meta,cctx,0)))
+ if (!(ctx = slbt_driver_ctx_alloc(meta,cctx)))
return slbt_get_driver_ctx_fail(0);
ctx->ctx.cctx = &ctx->cctx;
diff --git a/src/driver/slbt_unit_ctx.c b/src/driver/slbt_unit_ctx.c
deleted file mode 100644
index 3fab392..0000000
--- a/src/driver/slbt_unit_ctx.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*******************************************************************/
-/* slibtool: a skinny libtool implementation, written in C */
-/* Copyright (C) 2016 Z. Gilboa */
-/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
-/*******************************************************************/
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-
-#include <slibtool/slibtool.h>
-#include "slibtool_driver_impl.h"
-
-static int slbt_free_unit_ctx_impl(struct slbt_unit_ctx_impl * ctx, int status)
-{
- if (ctx) {
- slbt_unmap_input(&ctx->map);
- free(ctx);
- }
-
- return status;
-}
-
-int slbt_get_unit_ctx(
- const struct slbt_driver_ctx * dctx,
- const char * path,
- struct slbt_unit_ctx ** pctx)
-{
- struct slbt_unit_ctx_impl * ctx;
-
- if (!dctx || !(ctx = calloc(1,sizeof(*ctx))))
- return -1;
-
- if (slbt_map_input(-1,path,PROT_READ,&ctx->map))
- return slbt_free_unit_ctx_impl(ctx,-1);
-
- memcpy(&ctx->cctx,dctx->cctx,
- sizeof(ctx->cctx));
-
- ctx->path = path;
-
- ctx->uctx.path = &ctx->path;
- ctx->uctx.map = &ctx->map;
- ctx->uctx.cctx = &ctx->cctx;
-
- *pctx = &ctx->uctx;
- return 0;
-}
-
-void slbt_free_unit_ctx(struct slbt_unit_ctx * ctx)
-{
- struct slbt_unit_ctx_impl * ictx;
- uintptr_t addr;
-
- if (ctx) {
- addr = (uintptr_t)ctx - offsetof(struct slbt_unit_ctx_impl,uctx);
- ictx = (struct slbt_unit_ctx_impl *)addr;
- slbt_free_unit_ctx_impl(ictx,0);
- }
-}