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authormidipix <writeonce@midipix.org>2016-10-25 22:43:49 -0400
committermidipix <writeonce@midipix.org>2016-10-25 22:47:15 -0400
commitd413d68bcd714151b5bd064896e4ea61707b9833 (patch)
tree467fc99b76612bc4709ac00ec91b3ee8b84dc322 /src
parent39a81cdd7d7b44330451eefaf6daaac80fa8afa9 (diff)
downloadsofort-d413d68bcd714151b5bd064896e4ea61707b9833.tar.bz2
sofort-d413d68bcd714151b5bd064896e4ea61707b9833.tar.xz
internals: error trace implementation: added sfrt_record_error().
Diffstat (limited to 'src')
-rw-r--r--src/internal/sofort_errinfo_impl.c39
-rw-r--r--src/internal/sofort_errinfo_impl.h74
2 files changed, 113 insertions, 0 deletions
diff --git a/src/internal/sofort_errinfo_impl.c b/src/internal/sofort_errinfo_impl.c
new file mode 100644
index 0000000..31b008a
--- /dev/null
+++ b/src/internal/sofort_errinfo_impl.c
@@ -0,0 +1,39 @@
+#include <sofort/sofort.h>
+#include "sofort_driver_impl.h"
+#include "sofort_errinfo_impl.h"
+
+int sfrt_record_error(
+ const struct sfrt_driver_ctx * dctx,
+ int esyscode,
+ int elibcode,
+ const char * efunction,
+ int eline,
+ unsigned eflags,
+ void * eany)
+{
+ struct sfrt_driver_ctx_impl * ictx;
+ struct sfrt_error_info * erri;
+
+ ictx = sfrt_get_driver_ictx(dctx);
+
+ if (ictx->errinfp == ictx->erricap)
+ return -1;
+
+ *ictx->errinfp = &ictx->erribuf[ictx->errinfp - ictx->erriptr];
+ erri = *ictx->errinfp;
+
+ erri->euctx = ictx->euctx;
+ erri->eunit = ictx->eunit;
+
+ erri->edctx = dctx;
+ erri->esyscode = esyscode;
+ erri->elibcode = elibcode;
+ erri->efunction = efunction;
+ erri->eline = eline;
+ erri->eflags = eflags;
+ erri->eany = eany;
+
+ ictx->errinfp++;
+
+ return -1;
+}
diff --git a/src/internal/sofort_errinfo_impl.h b/src/internal/sofort_errinfo_impl.h
new file mode 100644
index 0000000..8d42fc3
--- /dev/null
+++ b/src/internal/sofort_errinfo_impl.h
@@ -0,0 +1,74 @@
+#include <errno.h>
+#include <sofort/sofort.h>
+
+int sfrt_record_error(
+ const struct sfrt_driver_ctx *,
+ int esyscode,
+ int elibcode,
+ const char * efunction,
+ int eline,
+ unsigned eflags,
+ void * ectx);
+
+#define SFRT_SYSTEM_ERROR(dctx) \
+ sfrt_record_error( \
+ dctx, \
+ errno, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_TOP_LEVEL, \
+ 0)
+
+#define SFRT_BUFFER_ERROR(dctx) \
+ sfrt_record_error( \
+ dctx, \
+ ENOBUFS, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_TOP_LEVEL, \
+ 0)
+
+#define SFRT_SPAWN_ERROR(dctx) \
+ sfrt_record_error( \
+ dctx, \
+ errno, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_TOP_LEVEL \
+ | (errno ? 0 \
+ : SFRT_ERROR_CHILD), \
+ 0)
+
+#define SFRT_FILE_ERROR(dctx) \
+ sfrt_record_error( \
+ dctx, \
+ EIO, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_TOP_LEVEL, \
+ 0)
+
+#define SFRT_CUSTOM_ERROR(dctx,elibcode) \
+ sfrt_record_error( \
+ dctx, \
+ 0, \
+ elibcode, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_TOP_LEVEL \
+ | SFRT_ERROR_CUSTOM, \
+ 0)
+
+#define SFRT_NESTED_ERROR(dctx) \
+ sfrt_record_error( \
+ dctx, \
+ 0, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ SFRT_ERROR_NESTED, \
+ 0)