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-rw-r--r--src/internal/perk_errinfo_impl.c41
-rw-r--r--src/internal/perk_errinfo_impl.h80
2 files changed, 121 insertions, 0 deletions
diff --git a/src/internal/perk_errinfo_impl.c b/src/internal/perk_errinfo_impl.c
new file mode 100644
index 0000000..df01b3b
--- /dev/null
+++ b/src/internal/perk_errinfo_impl.c
@@ -0,0 +1,41 @@
+/***************************************************************/
+/* perk: PE Resource Kit */
+/* Copyright (C) 2015--2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
+/***************************************************************/
+
+#include <perk/perk.h>
+#include "perk_driver_impl.h"
+#include "perk_errinfo_impl.h"
+
+int pe_record_error(
+ const struct pe_driver_ctx * dctx,
+ int syserror,
+ int liberror,
+ const char * function,
+ int line,
+ unsigned flags,
+ void * ctx)
+{
+ struct pe_driver_ctx_impl * ictx;
+ struct pe_error_info * erri;
+
+ ictx = pe_get_driver_ictx(dctx);
+
+ if (ictx->errinfp == ictx->erricap)
+ return -1;
+
+ *ictx->errinfp = &ictx->erribuf[ictx->errinfp - ictx->erriptr];
+ erri = *ictx->errinfp;
+
+ erri->syserror = syserror;
+ erri->liberror = liberror;
+ erri->function = function;
+ erri->line = line;
+ erri->flags = flags;
+ erri->ctx = ctx;
+
+ ictx->errinfp++;
+
+ return -1;
+}
diff --git a/src/internal/perk_errinfo_impl.h b/src/internal/perk_errinfo_impl.h
new file mode 100644
index 0000000..f9bd80c
--- /dev/null
+++ b/src/internal/perk_errinfo_impl.h
@@ -0,0 +1,80 @@
+/***************************************************************/
+/* perk: PE Resource Kit */
+/* Copyright (C) 2015--2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
+/***************************************************************/
+
+#include <errno.h>
+#include <perk/perk.h>
+
+int pe_record_error(
+ const struct pe_driver_ctx *,
+ int syserror,
+ int liberror,
+ const char * function,
+ int line,
+ unsigned flags,
+ void * ctx);
+
+#define PERK_SYSTEM_ERROR(dctx) \
+ pe_record_error( \
+ dctx, \
+ errno, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_TOP_LEVEL, \
+ 0)
+
+#define PERK_BUFFER_ERROR(dctx) \
+ pe_record_error( \
+ dctx, \
+ ENOBUFS, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_TOP_LEVEL, \
+ 0)
+
+#define PERK_SPAWN_ERROR(dctx) \
+ pe_record_error( \
+ dctx, \
+ errno, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_TOP_LEVEL \
+ | (errno ? 0 \
+ : PERK_ERROR_CHILD), \
+ 0)
+
+#define PERK_FILE_ERROR(dctx) \
+ pe_record_error( \
+ dctx, \
+ EIO, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_TOP_LEVEL, \
+ 0)
+
+#define PERK_CUSTOM_ERROR(dctx,liberror) \
+ pe_record_error( \
+ dctx, \
+ 0, \
+ liberror, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_TOP_LEVEL \
+ | PERK_ERROR_CUSTOM, \
+ 0)
+
+#define PERK_NESTED_ERROR(dctx) \
+ pe_record_error( \
+ dctx, \
+ 0, \
+ 0, \
+ __func__, \
+ __LINE__, \
+ PERK_ERROR_NESTED, \
+ 0)