diff options
Diffstat (limited to 'src/tools/imgtool/modules/macutil.c')
-rw-r--r-- | src/tools/imgtool/modules/macutil.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/tools/imgtool/modules/macutil.c b/src/tools/imgtool/modules/macutil.c new file mode 100644 index 00000000000..fe2e1ade51a --- /dev/null +++ b/src/tools/imgtool/modules/macutil.c @@ -0,0 +1,89 @@ +// license:BSD-3-Clause +// copyright-holders:Raphael Nabet +/**************************************************************************** + + 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'; +} |