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fastrpc: rpcd: close remote handle

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A request to open a handle should be mirrored with a request to close a
handle. Close the remote handle if it was successfully opened.
This commit is contained in:
Richard Acayan
2023-01-04 21:48:23 -05:00
parent f7878ae2c3
commit 2ba7bf1df6
1 changed files with 33 additions and 3 deletions
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36
fastrpc/rpcd.c
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@@ -29,6 +29,8 @@
#include "aee_error.h"
#include "fastrpc.h"
#include "fastrpc_adsp_default_listener.h"
#include "fastrpc_adsp_listener.h"
#include "fastrpc_remotectl.h"
static int remotectl_open(int fd, char *name, struct fastrpc_context **ctx, void (*err_cb)(const char *err))
@@ -59,6 +61,33 @@ static int remotectl_open(int fd, char *name, struct fastrpc_context **ctx, void
return ret;
}
static int remotectl_close(struct fastrpc_context *ctx, void (*err_cb)(const char *err))
{
uint32_t handle;
uint32_t dlret;
char err[256];
int ret;
ret = fastrpc2(&remotectl_close_def, ctx->fd, REMOTECTL_HANDLE,
ctx->handle,
&dlret,
256, err);
if (ret == -1) {
err_cb(strerror(errno));
return ret;
}
if (dlret) {
err_cb(aee_strerror[dlret]);
return dlret;
}
fastrpc_destroy_context(ctx);
return ret;
}
static void remotectl_err(const char *err)
{
fprintf(stderr, "Could not remotectl: %s\n", err);
@@ -90,10 +119,11 @@ int main()
goto err_close_dev;
}
remotectl_open(fd, "adsp_default_listener", &ctx, remotectl_err);
printf("{ .fd = %u, .handle = %u, }\n", ctx->fd, ctx->handle);
free(ctx);
ret = remotectl_open(fd, "adsp_default_listener", &ctx, remotectl_err);
if (ret)
goto err_close_dev;
remotectl_close(ctx, remotectl_err);
close(fd);
return 0;