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Diffstat (limited to 'src/driver/ntux_driver_ctx.c')
-rw-r--r--src/driver/ntux_driver_ctx.c94
1 files changed, 82 insertions, 12 deletions
diff --git a/src/driver/ntux_driver_ctx.c b/src/driver/ntux_driver_ctx.c
index 954b2db..243a729 100644
--- a/src/driver/ntux_driver_ctx.c
+++ b/src/driver/ntux_driver_ctx.c
@@ -6,6 +6,7 @@
#include <ntapi/ntapi.h>
#include <psxscl/psxscl.h>
+#include <psxabi/sys_fcntl.h>
#include <stdint.h>
#include <ntux/ntux.h>
@@ -76,6 +77,7 @@ static uint32_t ntux_argv_flags(uint32_t flags)
}
static int ntux_driver_usage(
+ int fdout,
const char * program,
const char * arg,
const struct argv_option ** optv,
@@ -107,7 +109,7 @@ static int ntux_driver_usage(
"Options%s%s%s:\n",
program,program,cmdarg[0],cmdname,cmdarg[1]);
- argv_usage(STDOUT_FILENO,header,optv,arg);
+ argv_usage(fdout,header,optv,arg);
argv_free(meta);
return NTUX_USAGE;
@@ -115,6 +117,7 @@ static int ntux_driver_usage(
static struct ntux_driver_ctx_impl * ntux_driver_ctx_alloc(
struct argv_meta * meta,
+ const struct ntux_fd_ctx * fdctx,
const struct ntux_common_ctx * cctx,
size_t nunits)
{
@@ -137,8 +140,8 @@ static struct ntux_driver_ctx_impl * ntux_driver_ctx_alloc(
ictx->ctx.errinfp = &ictx->ctx.erriptr[0];
ictx->ctx.erricap = &ictx->ctx.erriptr[--elements];
- if (cctx)
- memcpy(&ictx->ctx.cctx,cctx,sizeof(*cctx));
+ memcpy(&ictx->ctx.fdctx,fdctx,sizeof(*fdctx));
+ memcpy(&ictx->ctx.cctx,cctx,sizeof(*cctx));
for (entry=meta->entries,units=ictx->units; entry->fopt || entry->arg; entry++)
if (!entry->fopt)
@@ -155,6 +158,7 @@ static int ntux_cctx_update(
const struct argv_option ** optv,
struct argv_meta * meta,
uint32_t flags,
+ const struct ntux_fd_ctx * fdctx,
struct ntux_common_ctx * cctx,
size_t * nunits)
{
@@ -167,6 +171,7 @@ static int ntux_cctx_update(
case TAG_HELP:
if (flags & NTUX_DRIVER_VERBOSITY_USAGE)
return ntux_driver_usage(
+ fdctx->fdout,
program,entry->arg,
optv,0,cctx->cmd);
@@ -177,6 +182,7 @@ static int ntux_cctx_update(
case TAG_CMD:
if (*nunits)
return ntux_driver_usage(
+ fdctx->fderr,
program,entry->arg,
optv,0,cctx->cmd);
@@ -243,6 +249,7 @@ int ntux_get_driver_ctx(
char ** argv,
char ** envp,
uint32_t flags,
+ const struct ntux_fd_ctx * fdctx,
struct ntux_driver_ctx ** pctx)
{
struct ntux_driver_ctx_impl * ictx;
@@ -264,6 +271,19 @@ int ntux_get_driver_ctx(
if (ntux_init())
return -1;
+ /* fdctx */
+ if (!fdctx) {
+ fdctx = &(const struct ntux_fd_ctx) {
+ .fdin = STDIN_FILENO,
+ .fdout = STDOUT_FILENO,
+ .fderr = STDERR_FILENO,
+ .fdlog = (-1),
+ .fdcwd = AT_FDCWD,
+ .fddst = AT_FDCWD,
+ };
+ }
+
+ /* cctx */
memset(&cctx,0,sizeof(cctx));
nunits = 0;
@@ -276,7 +296,10 @@ int ntux_get_driver_ctx(
argv_optv_init(ntux_cmd_options[cctx.cmd],optv);
if (!argv[1] && (flags & NTUX_DRIVER_VERBOSITY_USAGE))
- return ntux_driver_usage(program,0,optv,0,cctx.cmd);
+ return ntux_driver_usage(
+ fdctx->fderr,
+ program,0,
+ optv,0,cctx.cmd);
/* initial argv scan: ... --cmd=xxx ... */
for (parg=argv, cmdargv=0; *parg && !cmdargv; parg++) {
@@ -296,10 +319,12 @@ int ntux_get_driver_ctx(
if (!(meta = argv_get(
argv,optv,
ntux_argv_flags(flags),
- STDERR_FILENO)))
+ fdctx->fderr)))
return -1;
- if (ntux_cctx_update(program,optv,meta,flags,&cctx,&nunits)) {
+ if (ntux_cctx_update(
+ program,optv,meta,flags,
+ fdctx,&cctx,&nunits)) {
argv_free(meta);
return -1;
}
@@ -325,12 +350,15 @@ int ntux_get_driver_ctx(
argv_get(
argv,optv,
ntux_argv_flags(flags),
- STDERR_FILENO);
+ fdctx->fderr);
return -1;
}
if (!ctx.unitidx && (flags & NTUX_DRIVER_VERBOSITY_USAGE))
- ntux_driver_usage(program,0,optv,0,cctx.cmd);
+ ntux_driver_usage(
+ fdctx->fderr,
+ program,0,
+ optv,0,cctx.cmd);
if (!ctx.unitidx)
return NTUX_ERROR;
@@ -344,10 +372,12 @@ int ntux_get_driver_ctx(
if (!(meta = argv_get(
argv,optv,
ntux_argv_flags(flags),
- STDERR_FILENO)))
+ fdctx->fderr)))
return -1;
- if (ntux_cctx_update(program,optv,meta,flags,&cctx,&nunits)) {
+ if (ntux_cctx_update(
+ program,optv,meta,flags,
+ fdctx,&cctx,&nunits)) {
argv_free(meta);
return -1;
}
@@ -362,9 +392,13 @@ int ntux_get_driver_ctx(
/* finalize */
if (nunits && !cctx.cmd)
- return ntux_driver_usage(program,0,optv,meta,NTUX_CMD_DEFAULT);
+ return ntux_driver_usage(
+ fdctx->fderr,
+ program,0,
+ optv,meta,
+ NTUX_CMD_DEFAULT);
- if (!(ictx = ntux_driver_ctx_alloc(meta,&cctx,nunits)))
+ if (!(ictx = ntux_driver_ctx_alloc(meta,fdctx,&cctx,nunits)))
return ntux_get_driver_ctx_fail(meta);
ictx->ctx.program = program;
@@ -397,3 +431,39 @@ const struct ntux_source_version * ntux_source_version(void)
{
return &ntux_src_version;
}
+
+int ntux_get_driver_fdctx(
+ const struct ntux_driver_ctx * dctx,
+ struct ntux_fd_ctx * fdctx)
+{
+ struct ntux_driver_ctx_impl * ictx;
+
+ ictx = ntux_get_driver_ictx(dctx);
+
+ fdctx->fdin = ictx->fdctx.fdin;
+ fdctx->fdout = ictx->fdctx.fdout;
+ fdctx->fderr = ictx->fdctx.fderr;
+ fdctx->fdlog = ictx->fdctx.fdlog;
+ fdctx->fdcwd = ictx->fdctx.fdcwd;
+ fdctx->fddst = ictx->fdctx.fddst;
+
+ return 0;
+}
+
+int ntux_set_driver_fdctx(
+ struct ntux_driver_ctx * dctx,
+ const struct ntux_fd_ctx * fdctx)
+{
+ struct ntux_driver_ctx_impl * ictx;
+
+ ictx = ntux_get_driver_ictx(dctx);
+
+ ictx->fdctx.fdin = fdctx->fdin;
+ ictx->fdctx.fdout = fdctx->fdout;
+ ictx->fdctx.fderr = fdctx->fderr;
+ ictx->fdctx.fdlog = fdctx->fdlog;
+ ictx->fdctx.fdcwd = fdctx->fdcwd;
+ ictx->fdctx.fddst = fdctx->fddst;
+
+ return 0;
+}