96 lines
1.8 KiB
C
96 lines
1.8 KiB
C
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#include <stdarg.h>
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#include <sys/param.h>
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#include <sys/unistd.h>
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#include "sys.h"
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#include "util.h"
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int g_debug_mask = 0;
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static void string_lower(char *p) {
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for (; *p; ++p) {
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if (*p >= 'A' && *p <= 'Z') {
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*p += 'a' - 'A';
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}
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}
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}
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static void string_upper(char *p) {
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for (; *p; ++p) {
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if (*p >= 'a' && *p <= 'z') {
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*p += 'A' - 'a';
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}
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}
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}
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#ifndef NDEBUG
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void print_debug(int debug_channel, const char *msg, ...) {
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if (g_debug_mask & debug_channel) {
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char buf[256];
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va_list va;
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va_start(va, msg);
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vsprintf(buf, msg, va);
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va_end(va);
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fprintf(stdout, "%s\n", buf);
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g_sys.print_log(stdout, buf);
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}
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}
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#endif
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void print_warning(const char *msg, ...) {
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char buf[256];
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va_list va;
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va_start(va, msg);
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vsprintf(buf, msg, va);
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va_end(va);
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fprintf(stderr, "WARNING: %s\n", buf);
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g_sys.print_log(stderr, buf);
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}
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void print_error(const char *msg, ...) {
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char buf[256];
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va_list va;
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va_start(va, msg);
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vsprintf(buf, msg, va);
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va_end(va);
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fprintf(stderr, "ERROR: %s!\n", buf);
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g_sys.print_log(stderr, buf);
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exit(-1);
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}
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void print_info(const char *msg, ...) {
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char buf[256];
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va_list va;
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va_start(va, msg);
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vsprintf(buf, msg, va);
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va_end(va);
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fprintf(stdout, "%s\n", buf);
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g_sys.print_log(stdout, buf);
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}
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FILE *fopen_nocase(const char *path, const char *filename) {
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char buf[MAXPATHLEN];
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snprintf(buf, sizeof(buf), "%s/%s", path, filename);
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FILE *fp = fopen(buf, "rb");
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if (!fp) {
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static void (*const str[3])(char *) = {
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string_upper,
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string_lower,
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0
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};
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char *p = buf + strlen(path) + 1;
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for (int i = 0; str[i] && !fp; ++i) {
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(str[i])(p);
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if (strcmp(filename, p) != 0) {
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fp = fopen(buf, "rb");
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}
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}
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}
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return fp;
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}
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uint16_t fread_le16(FILE *fp) {
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const uint16_t val = fgetc(fp);
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return val | (fgetc(fp) << 8);
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}
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