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Add support for fopen()'s modes.

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This commit is contained in:
g0mb4 2024-08-18 19:25:15 +02:00
parent a2b65c0eaf
commit 46f8468c24
1 changed files with 31 additions and 2 deletions
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33
oogabooga/third_party/stb_vorbis.c vendored
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@ -70,8 +70,37 @@ int fseek(File f, s64 offset, s64 origin) {
}
File fopen(const char *filename, const char *mode) {
// Handling modes
File f = os_file_open_s(STR(filename), O_READ);
Os_Io_Open_Flags flags = 0;
while (*mode) {
switch (*mode) {
case 'r':
if (*(mode + 1) == '+') {
flags = O_READ | O_WRITE;
} else {
flags = O_READ;
}
break;
case 'w':
if (*(mode + 1) == '+') {
flags = O_READ | O_WRITE | O_CREATE;
} else {
flags = O_WRITE | O_CREATE;
}
break;
case 'b':
// Do nothing.
break;
default:
assert(0, "Unknown/unsupported fopen mode: %c", *mode);
}
mode++;
}
File f = os_file_open_s(STR(filename), flags);
return f;
}