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authorJyri Sarha <jsarha@ti.com>2015-09-29 12:15:29 +0300
committerJyri Sarha <jsarha@ti.com>2015-09-29 12:49:45 +0300
commitcd38c4598c55060be1425cad429b23a3f1a6574c (patch)
treefa9a09ff42e11c119273bc9e573ad7df7ec4fd6f
parent992a92a751315c17a0bef213ecede40b5c757f8f (diff)
Proper exception strings to Card::Card()
-rw-r--r--libkms++/card.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/libkms++/card.cpp b/libkms++/card.cpp
index 3dea542..626c424 100644
--- a/libkms++/card.cpp
+++ b/libkms++/card.cpp
@@ -26,7 +26,8 @@ Card::Card()
int fd = open(card, O_RDWR | O_CLOEXEC);
if (fd < 0)
- throw invalid_argument("foo");
+ throw invalid_argument((string(strerror(errno)) +
+ " opening " + card).c_str());
m_fd = fd;
int r;
@@ -36,7 +37,7 @@ Card::Card()
r = drmSetClientCap(m_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
if (r)
- throw invalid_argument("foo");
+ throw invalid_argument("Can't set universal planes");
r = drmSetClientCap(m_fd, DRM_CLIENT_CAP_ATOMIC, 1);
m_has_atomic = r == 0;
@@ -44,11 +45,11 @@ Card::Card()
uint64_t has_dumb;
r = drmGetCap(fd, DRM_CAP_DUMB_BUFFER, &has_dumb);
if (r || !has_dumb)
- throw invalid_argument("foo");
+ throw invalid_argument("Dumb buffers not available");
auto res = drmModeGetResources(m_fd);
if (!res)
- throw invalid_argument("foo");
+ throw invalid_argument("Can't get card resources");
for (int i = 0; i < res->count_connectors; ++i) {
uint32_t id = res->connectors[i];