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Diffstat (limited to 'src/mess/tools/imgtool/modules/macutil.c')
-rw-r--r--src/mess/tools/imgtool/modules/macutil.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mess/tools/imgtool/modules/macutil.c b/src/mess/tools/imgtool/modules/macutil.c
new file mode 100644
index 00000000000..3e88760301d
--- /dev/null
+++ b/src/mess/tools/imgtool/modules/macutil.c
@@ -0,0 +1,88 @@
+/****************************************************************************
+
+ macutil.c
+
+ Imgtool Utility code for manipulating certain Apple/Mac data structures
+ and conventions
+
+*****************************************************************************/
+
+#include "macutil.h"
+
+
+time_t mac_crack_time(UINT32 t)
+{
+ /* not sure if this is correct... */
+ return t - (((1970 - 1904) * 365) + 17) * 24 * 60 * 60;
+}
+
+
+
+UINT32 mac_setup_time(time_t t)
+{
+ /* not sure if this is correct... */
+ return t + (((1970 - 1904) * 365) + 17) * 24 * 60 * 60;
+}
+
+
+
+UINT32 mac_time_now(void)
+{
+ time_t now;
+ time(&now);
+ return mac_setup_time(now);
+}
+
+
+
+imgtoolerr_t mac_identify_fork(const char *fork_string, mac_fork_t *fork_num)
+{
+ if (!strcmp(fork_string, ""))
+ *fork_num = MAC_FORK_DATA;
+ else if (!strcmp(fork_string, "RESOURCE_FORK"))
+ *fork_num = MAC_FORK_RESOURCE;
+ else
+ return IMGTOOLERR_FORKNOTFOUND;
+ return IMGTOOLERR_SUCCESS;
+}
+
+
+
+void mac_suggest_transfer(mac_filecategory_t file_category, imgtool_transfer_suggestion *suggestions, size_t suggestions_length)
+{
+ suggestions[0].viability = (file_category == MAC_FILECATEGORY_FORKED) ? SUGGESTION_RECOMMENDED : SUGGESTION_POSSIBLE;
+ suggestions[0].filter = filter_macbinary_getinfo;
+ suggestions[0].fork = NULL;
+ suggestions[0].description = NULL;
+
+ suggestions[1].viability = (file_category == MAC_FILECATEGORY_TEXT) ? SUGGESTION_RECOMMENDED : SUGGESTION_POSSIBLE;
+ suggestions[1].filter = filter_eoln_getinfo;
+ suggestions[1].fork = NULL;
+ suggestions[1].description = NULL;
+
+ suggestions[2].viability = (file_category == MAC_FILECATEGORY_DATA) ? SUGGESTION_RECOMMENDED : SUGGESTION_POSSIBLE;
+ suggestions[2].filter = NULL;
+ suggestions[2].fork = "";
+ suggestions[2].description = "Raw (data fork)";
+
+ suggestions[3].viability = SUGGESTION_POSSIBLE;
+ suggestions[3].filter = NULL;
+ suggestions[3].fork = "RESOURCE_FORK";
+ suggestions[3].description = "Raw (resource fork)";
+}
+
+
+
+void pascal_from_c_string(unsigned char *pstring, size_t pstring_len, const char *cstring)
+{
+ size_t cstring_len, i;
+
+ cstring_len = strlen(cstring);
+ pstring[0] = MIN(cstring_len, pstring_len - 1);
+
+ for (i = 0; i < pstring[0]; i++)
+ pstring[1 + i] = cstring[i];
+ while(i < pstring_len - 1)
+ pstring[1 + i++] = '\0';
+}
+