diff --git a/aetime.c b/aetime.c new file mode 100644 index 00000000..1f80c730 --- /dev/null +++ b/aetime.c @@ -0,0 +1,412 @@ +/* Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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It's a small utility that allows you to time how + long your machine spends building your project. It works in the same + manner as a begin/end block in your typical profiler. + + $ WARNING + --------- + + This software is provided UNDER AN "AS IS" BASIS. The author makes NO + WARRENTY to the RELIABILITY of this software. Take this message as your + only warning, USE AT YOUR OWN RISK. This shit could even format your + entire disk! Not my fault though. + + INSTRUCTIONS + ------------ + + On the first line of your build script, write + aetime --begin .aet + then on the last line, write + aetime --end .aet + and the program will output how many seconds it took to build your project! + + Also if you must debug the project, you can append a '-v' flag to the end + of the argument list for additional debug output into the console. + + ======================================================================== */ + +#include + +#define global static +#define uint unsigned int +#define u8 uint8_t +#define u32 uint32_t +#define f32 float + +#define GenerateMagic(a, b, c, d) (((u32)(a) << 0) | ((u32)(b) << 8) | ((u32)(c) << 16) | ((u32)(d) << 24)) + +#pragma pack(push, 1) +#define AET_MAGIC_VALUE GenerateMagic('a', 'e', 't', 'c') +typedef struct timer_file_header { + u32 Magic; +} timer_file_header; + +typedef struct timer_file_entry { + f32 Elapsed; +} timer_file_entry; + +typedef struct timer_entry_array { + u32 EntryCount; + timer_file_entry* Entries; +} timer_entry_array; +#pragma pack(pop) + +// note(jax): Eventually support Mac/Linux... +#include +#include +#include + +int StringLength(char* String) { + int Count = 0; + while (*String++) { + ++Count; + } + return Count; +} + +bool StringsMatch(char* A, char* B) { + if (!A || !B) { + return false; + } + + while (*A && *B) { + if (*A != *B){ + return false; + } + + ++A; + ++B; + } + + if (*A != *B){ + return false; + } else { + return true; + } +} + +global f32 GlobalFrequency; + +#define COUNTERTOMS 1.f / (GlobalFrequency / 1000.f) +#define COUNTERTOUS COUNTERTOMS * 1000.f +#define COUNTERTONS COUNTERTOUS * 1000.f +#define COUNTERTOS COUNTERTOMS / 1000.f + +global void Usage(char** Args) { + fprintf(stderr, "Usage: %s --begin .aet [-v|--v|--verbose|-verbose]\n", Args[0]); + fprintf(stderr, " %s --end .aet [-v|--v|--verbose|-verbose]\n", Args[0]); +} + +// This function assumes FileName is a full path with an extension +char* GetBaseName(char* FileName) { + int BaseNameSize = 0; + char* BaseName = malloc(sizeof(char)*MAX_PATH); + char* BaseNameBegin = FileName; + char* BaseNameEnd = FileName + StringLength(FileName); + bool RightOfPeriod = false; + for (char* Scan = BaseNameBegin; *Scan; ++Scan) { + if ((Scan[0] == '\\') || (Scan[0] == '/')) { + BaseNameBegin = Scan + 1; + } + + if (Scan[0] == '.') { + BaseNameEnd = Scan; + RightOfPeriod = true; + } + else if (!RightOfPeriod) { + ++BaseNameSize; + } + } + + memcpy(BaseName, BaseNameBegin, BaseNameSize); + BaseName[BaseNameSize] = 0; + + return BaseName; +} + +int main(int ArgCount, char** Args) { + bool IsVerbose = false; + if (StringsMatch(Args[3], "--verbose") || + StringsMatch(Args[3], "--v") || + StringsMatch(Args[3], "-verbose") || + StringsMatch(Args[3], "-v")) { + IsVerbose = true; + } + + LARGE_INTEGER _F; + QueryPerformanceFrequency(&_F); + GlobalFrequency = (f32)_F.QuadPart; + + char Path[MAX_PATH]; + GetTempPathA(MAX_PATH, Path); + + if (ArgCount >= 3) { + if (StringsMatch(Args[1], "--begin")) { + char* FileName = Args[2]; + sprintf(Path, "%s\\%s", Path, FileName); + FILE* Dest = fopen(Path, "wb"); + if (Dest) { + if (IsVerbose) { + printf("Writing to '%s'\n", Path); + } + + timer_file_header Header = {0}; + Header.Magic = AET_MAGIC_VALUE; + fwrite(&Header, sizeof(Header), 1, Dest); + + LARGE_INTEGER Start; + timer_file_entry Entry = {0}; + QueryPerformanceCounter(&Start); + Entry.Elapsed = (f32)Start.QuadPart; + + printf("Compilation started for %s\n", GetBaseName(FileName)); + if (fwrite(&Entry, sizeof(Entry), 1, Dest) != 1) { + fprintf(stderr, "ERROR: Failed to append new start entry to file '%s'.\n", FileName); + } else { + fclose(Dest); + } + } else { + fprintf(stderr, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else if (StringsMatch(Args[1], "--end")) { + char* FileName = Args[2]; + sprintf(Path, "%s\\%s", Path, FileName); + + FILE* Dest = fopen(Path, "rb"); + if (Dest) { + if (IsVerbose) { + printf("Reading from '%s'\n", Path); + } + + timer_file_header Header = {0}; + fread(&Header, sizeof(Header), 1, Dest); + if (IsVerbose) { + printf("struct timer_file_header {\n Magic: %u\n};\n", Header.Magic); + } + + timer_file_entry Entry = {0}; + if(fread(&Entry, sizeof(Entry), 1, Dest) == 1) { + LARGE_INTEGER End; + QueryPerformanceCounter(&End); + + f32 Elapsed = ((f32)End.QuadPart) - Entry.Elapsed; + f32 Seconds = Elapsed * COUNTERTOS; + f32 Milliseconds = Elapsed * COUNTERTOMS; + printf("Compilation ended: %f seconds\n", Seconds); + } else { + fprintf(stderr, "ERROR: Failed to read start entry from file '%s'.\n", FileName); + } + + fclose(Dest); + + if (remove(Path) != 0) { + fprintf(stderr, "ERROR: Failed to remove file '%s'.\n", FileName); + } + } else { + fprintf(stderr, "ERROR: Failed to open file '%s'.\n", FileName); + } + } else { + Usage(Args); + } + } else { + Usage(Args); + } + + return 1; +} \ No newline at end of file