Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | #include "fitz.h" |
| 2 | |||
| 3 | enum { LINE_LEN = 160, LINE_COUNT = 25 }; |
||
| 4 | |||
| 5 | static char warn_message[LINE_LEN] = ""; |
||
| 6 | static int warn_count = 0; |
||
| 7 | |||
| 8 | void fz_flush_warnings(void) |
||
| 9 | { |
||
| 10 | if (warn_count > 1) |
||
| 11 | fprintf(stderr, "warning: ... repeated %d times ...\n", warn_count); |
||
| 12 | warn_message[0] = 0; |
||
| 13 | warn_count = 0; |
||
| 14 | } |
||
| 15 | |||
| 16 | void fz_warn(char *fmt, ...) |
||
| 17 | { |
||
| 18 | va_list ap; |
||
| 19 | char buf[LINE_LEN]; |
||
| 20 | |||
| 21 | va_start(ap, fmt); |
||
| 22 | vsnprintf(buf, sizeof buf, fmt, ap); |
||
| 23 | va_end(ap); |
||
| 24 | |||
| 25 | if (!strcmp(buf, warn_message)) |
||
| 26 | { |
||
| 27 | warn_count++; |
||
| 28 | } |
||
| 29 | else |
||
| 30 | { |
||
| 31 | fz_flush_warnings(); |
||
| 32 | fprintf(stderr, "warning: %s\n", buf); |
||
| 33 | fz_strlcpy(warn_message, buf, sizeof warn_message); |
||
| 34 | warn_count = 1; |
||
| 35 | } |
||
| 36 | } |
||
| 37 | |||
| 38 | static char error_message[LINE_COUNT][LINE_LEN]; |
||
| 39 | static int error_count = 0; |
||
| 40 | |||
| 41 | static void |
||
| 42 | fz_emit_error(char what, char *location, char *message) |
||
| 43 | { |
||
| 44 | fz_flush_warnings(); |
||
| 45 | |||
| 46 | fprintf(stderr, "%c %s%s\n", what, location, message); |
||
| 47 | |||
| 48 | if (error_count < LINE_COUNT) |
||
| 49 | { |
||
| 50 | fz_strlcpy(error_message[error_count], location, LINE_LEN); |
||
| 51 | fz_strlcat(error_message[error_count], message, LINE_LEN); |
||
| 52 | error_count++; |
||
| 53 | } |
||
| 54 | } |
||
| 55 | |||
| 56 | int |
||
| 57 | fz_get_error_count(void) |
||
| 58 | { |
||
| 59 | return error_count; |
||
| 60 | } |
||
| 61 | |||
| 62 | char * |
||
| 63 | fz_get_error_line(int n) |
||
| 64 | { |
||
| 65 | return error_message[n]; |
||
| 66 | } |
||
| 67 | |||
| 68 | fz_error |
||
| 69 | fz_throw_imp(const char *file, int line, const char *func, char *fmt, ...) |
||
| 70 | { |
||
| 71 | va_list ap; |
||
| 72 | char one[LINE_LEN], two[LINE_LEN]; |
||
| 73 | |||
| 74 | error_count = 0; |
||
| 75 | |||
| 76 | snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func); |
||
| 77 | va_start(ap, fmt); |
||
| 78 | vsnprintf(two, sizeof two, fmt, ap); |
||
| 79 | va_end(ap); |
||
| 80 | |||
| 81 | fz_emit_error('+', one, two); |
||
| 82 | |||
| 83 | return -1; |
||
| 84 | } |
||
| 85 | |||
| 86 | fz_error |
||
| 87 | fz_rethrow_imp(const char *file, int line, const char *func, fz_error cause, char *fmt, ...) |
||
| 88 | { |
||
| 89 | va_list ap; |
||
| 90 | char one[LINE_LEN], two[LINE_LEN]; |
||
| 91 | |||
| 92 | snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func); |
||
| 93 | va_start(ap, fmt); |
||
| 94 | vsnprintf(two, sizeof two, fmt, ap); |
||
| 95 | va_end(ap); |
||
| 96 | |||
| 97 | fz_emit_error('|', one, two); |
||
| 98 | |||
| 99 | return cause; |
||
| 100 | } |
||
| 101 | |||
| 102 | void |
||
| 103 | fz_catch_imp(const char *file, int line, const char *func, fz_error cause, char *fmt, ...) |
||
| 104 | { |
||
| 105 | va_list ap; |
||
| 106 | char one[LINE_LEN], two[LINE_LEN]; |
||
| 107 | |||
| 108 | snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func); |
||
| 109 | va_start(ap, fmt); |
||
| 110 | vsnprintf(two, sizeof two, fmt, ap); |
||
| 111 | va_end(ap); |
||
| 112 | |||
| 113 | fz_emit_error('\\', one, two); |
||
| 114 | } |
||
| 115 | |||
| 116 | fz_error |
||
| 117 | fz_throw_impx(char *fmt, ...) |
||
| 118 | { |
||
| 119 | va_list ap; |
||
| 120 | char buf[LINE_LEN]; |
||
| 121 | |||
| 122 | error_count = 0; |
||
| 123 | |||
| 124 | va_start(ap, fmt); |
||
| 125 | vsnprintf(buf, sizeof buf, fmt, ap); |
||
| 126 | va_end(ap); |
||
| 127 | |||
| 128 | fz_emit_error('+', "", buf); |
||
| 129 | |||
| 130 | return -1; |
||
| 131 | } |
||
| 132 | |||
| 133 | fz_error |
||
| 134 | fz_rethrow_impx(fz_error cause, char *fmt, ...) |
||
| 135 | { |
||
| 136 | va_list ap; |
||
| 137 | char buf[LINE_LEN]; |
||
| 138 | |||
| 139 | va_start(ap, fmt); |
||
| 140 | vsnprintf(buf, sizeof buf, fmt, ap); |
||
| 141 | va_end(ap); |
||
| 142 | |||
| 143 | fz_emit_error('|', "", buf); |
||
| 144 | |||
| 145 | return cause; |
||
| 146 | } |
||
| 147 | |||
| 148 | void |
||
| 149 | fz_catch_impx(fz_error cause, char *fmt, ...) |
||
| 150 | { |
||
| 151 | va_list ap; |
||
| 152 | char buf[LINE_LEN]; |
||
| 153 | |||
| 154 | va_start(ap, fmt); |
||
| 155 | vsnprintf(buf, sizeof buf, fmt, ap); |
||
| 156 | va_end(ap); |
||
| 157 | |||
| 158 | fz_emit_error('\\', "", buf); |
||
| 159 | } |