diff options
Diffstat (limited to 'nsprpub/pr/src/misc/prerrortable.c')
| -rw-r--r-- | nsprpub/pr/src/misc/prerrortable.c | 94 |
1 files changed, 49 insertions, 45 deletions
diff --git a/nsprpub/pr/src/misc/prerrortable.c b/nsprpub/pr/src/misc/prerrortable.c index 285fde977..a7ff4f0eb 100644 --- a/nsprpub/pr/src/misc/prerrortable.c +++ b/nsprpub/pr/src/misc/prerrortable.c @@ -8,7 +8,7 @@ /* Copyright 1987, 1988 by the Student Information Processing Board - of the Massachusetts Institute of Technology + of the Massachusetts Institute of Technology Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is @@ -30,8 +30,8 @@ provided "as is" without express or implied warranty. #include "prmem.h" #include "prerror.h" -#define ERRCODE_RANGE 8 /* # of bits to shift table number */ -#define BITS_PER_CHAR 6 /* # bits to shift per character in name */ +#define ERRCODE_RANGE 8 /* # of bits to shift table number */ +#define BITS_PER_CHAR 6 /* # bits to shift per character in name */ #ifdef NEED_SYS_ERRLIST extern char const * const sys_errlist[]; @@ -57,12 +57,12 @@ static PRErrorCallbackNewTableFn *callback_newtable = 0; static const char char_set[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_"; + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_"; static const char * error_table_name (PRErrorCode num) { - static char buf[6]; /* only used if internal code problems exist */ + static char buf[6]; /* only used if internal code problems exist */ long ch; int i; @@ -75,9 +75,10 @@ error_table_name (PRErrorCode num) num &= 077777777; /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */ for (i = 4; i >= 0; i--) { - ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1); - if (ch != 0) - *p++ = char_set[ch-1]; + ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1); + if (ch != 0) { + *p++ = char_set[ch-1]; + } } *p = '\0'; return(buf); @@ -99,40 +100,42 @@ PR_ErrorToString(PRErrorCode code, PRLanguageCode language) char *cp; for (et = Table_List; et; et = et->next) { - if (et->table->base <= code && - et->table->base + et->table->n_msgs > code) { - /* This is the right table */ - if (callback_lookup) { - msg = callback_lookup(code, language, et->table, - callback_private, et->table_private); - if (msg) return msg; - } - - return(et->table->msgs[code - et->table->base].en_text); - } + if (et->table->base <= code && + et->table->base + et->table->n_msgs > code) { + /* This is the right table */ + if (callback_lookup) { + msg = callback_lookup(code, language, et->table, + callback_private, et->table_private); + if (msg) { + return msg; + } + } + + return(et->table->msgs[code - et->table->base].en_text); + } } if (code >= 0 && code < 256) { - return strerror(code); + return strerror(code); } offset = (int) (code & ((1<<ERRCODE_RANGE)-1)); table_num = code - offset; strcpy (buffer, "Unknown code "); if (table_num) { - strcat(buffer, error_table_name (table_num)); - strcat(buffer, " "); + strcat(buffer, error_table_name (table_num)); + strcat(buffer, " "); } for (cp = buffer; *cp; cp++) - ; + ; if (offset >= 100) { - *cp++ = (char)('0' + offset / 100); - offset %= 100; - started++; + *cp++ = (char)('0' + offset / 100); + offset %= 100; + started++; } if (started || offset >= 10) { - *cp++ = (char)('0' + offset / 10); - offset %= 10; + *cp++ = (char)('0' + offset / 10); + offset %= 10; } *cp++ = (char)('0' + offset); *cp = '\0'; @@ -145,11 +148,11 @@ PR_ErrorToName(PRErrorCode code) struct PRErrorTableList *et; for (et = Table_List; et; et = et->next) { - if (et->table->base <= code && - et->table->base + et->table->n_msgs > code) { - /* This is the right table */ - return(et->table->msgs[code - et->table->base].name); - } + if (et->table->base <= code && + et->table->base + et->table->n_msgs > code) { + /* This is the right table */ + return(et->table->msgs[code - et->table->base].name); + } } return 0; @@ -167,14 +170,15 @@ PR_ErrorInstallTable(const struct PRErrorTable *table) struct PRErrorTableList * new_et; new_et = (struct PRErrorTableList *) - PR_Malloc(sizeof(struct PRErrorTableList)); - if (!new_et) - return errno; /* oops */ + PR_Malloc(sizeof(struct PRErrorTableList)); + if (!new_et) { + return errno; /* oops */ + } new_et->table = table; if (callback_newtable) { - new_et->table_private = callback_newtable(table, callback_private); + new_et->table_private = callback_newtable(table, callback_private); } else { - new_et->table_private = 0; + new_et->table_private = 0; } new_et->next = Table_List; Table_List = new_et; @@ -183,23 +187,23 @@ PR_ErrorInstallTable(const struct PRErrorTable *table) PR_IMPLEMENT(void) PR_ErrorInstallCallback(const char * const * languages, - PRErrorCallbackLookupFn *lookup, - PRErrorCallbackNewTableFn *newtable, - struct PRErrorCallbackPrivate *cb_private) + PRErrorCallbackLookupFn *lookup, + PRErrorCallbackNewTableFn *newtable, + struct PRErrorCallbackPrivate *cb_private) { struct PRErrorTableList *et; assert(strcmp(languages[0], "i-default") == 0); assert(strcmp(languages[1], "en") == 0); - + callback_languages = languages; callback_lookup = lookup; callback_newtable = newtable; callback_private = cb_private; if (callback_newtable) { - for (et = Table_List; et; et = et->next) { - et->table_private = callback_newtable(et->table, callback_private); - } + for (et = Table_List; et; et = et->next) { + et->table_private = callback_newtable(et->table, callback_private); + } } } |