From c1d4074bc45fa8f79dd7c4272c314ee1076e92d7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kr=C3=BCger?= <45282134+UweKrueger@users.noreply.github.com> Date: Mon, 29 Mar 2021 11:27:34 +0200 Subject: [PATCH] thirdparty: make `fontstash` and `sokol` C-libraries work with Boehm-GC (#9506) --- thirdparty/fontstash/fontstash.h | 52 ++++++++++++++++------------- thirdparty/fontstash/stb_truetype.h | 4 +-- vlib/fontstash/fontstash.v | 5 +++ vlib/sokol/c/declaration.c.v | 8 +++++ 4 files changed, 44 insertions(+), 25 deletions(-) diff --git a/thirdparty/fontstash/fontstash.h b/thirdparty/fontstash/fontstash.h index 47ea3571b..9ae21c170 100644 --- a/thirdparty/fontstash/fontstash.h +++ b/thirdparty/fontstash/fontstash.h @@ -34,6 +34,12 @@ extern "C" { #define FONS_INVALID -1 +#if !defined(FONTSTASH_MALLOC) +#define FONTSTASH_MALLOC malloc +#define FONTSTASH_REALLOC realloc +#define FONTSTASH_FREE free +#endif + enum FONSflags { FONS_ZERO_TOPLEFT = 1, FONS_ZERO_BOTTOMLEFT = 2, @@ -540,8 +546,8 @@ static unsigned int fons__decutf8(unsigned int* state, unsigned int* codep, unsi static void fons__deleteAtlas(FONSatlas* atlas) { if (atlas == NULL) return; - if (atlas->nodes != NULL) free(atlas->nodes); - free(atlas); + if (atlas->nodes != NULL) FONTSTASH_FREE(atlas->nodes); + FONTSTASH_FREE(atlas); } static FONSatlas* fons__allocAtlas(int w, int h, int nnodes) @@ -549,7 +555,7 @@ static FONSatlas* fons__allocAtlas(int w, int h, int nnodes) FONSatlas* atlas = NULL; // Allocate memory for the font stash. - atlas = (FONSatlas*)malloc(sizeof(FONSatlas)); + atlas = (FONSatlas*)FONTSTASH_MALLOC(sizeof(FONSatlas)); if (atlas == NULL) goto error; memset(atlas, 0, sizeof(FONSatlas)); @@ -557,7 +563,7 @@ static FONSatlas* fons__allocAtlas(int w, int h, int nnodes) atlas->height = h; // Allocate space for skyline nodes - atlas->nodes = (FONSatlasNode*)malloc(sizeof(FONSatlasNode) * nnodes); + atlas->nodes = (FONSatlasNode*)FONTSTASH_MALLOC(sizeof(FONSatlasNode) * nnodes); if (atlas->nodes == NULL) goto error; memset(atlas->nodes, 0, sizeof(FONSatlasNode) * nnodes); atlas->nnodes = 0; @@ -582,7 +588,7 @@ static int fons__atlasInsertNode(FONSatlas* atlas, int idx, int x, int y, int w) // Insert node if (atlas->nnodes+1 > atlas->cnodes) { atlas->cnodes = atlas->cnodes == 0 ? 8 : atlas->cnodes * 2; - atlas->nodes = (FONSatlasNode*)realloc(atlas->nodes, sizeof(FONSatlasNode) * atlas->cnodes); + atlas->nodes = (FONSatlasNode*)FONTSTASH_REALLOC(atlas->nodes, sizeof(FONSatlasNode) * atlas->cnodes); if (atlas->nodes == NULL) return 0; } @@ -743,14 +749,14 @@ FONScontext* fonsCreateInternal(FONSparams* params) FONScontext* stash = NULL; // Allocate memory for the font stash. - stash = (FONScontext*)malloc(sizeof(FONScontext)); + stash = (FONScontext*)FONTSTASH_MALLOC(sizeof(FONScontext)); if (stash == NULL) goto error; memset(stash, 0, sizeof(FONScontext)); stash->params = *params; // Allocate scratch buffer. - stash->scratch = (unsigned char*)malloc(FONS_SCRATCH_BUF_SIZE); + stash->scratch = (unsigned char*)FONTSTASH_MALLOC(FONS_SCRATCH_BUF_SIZE); if (stash->scratch == NULL) goto error; // Initialize implementation library @@ -765,7 +771,7 @@ FONScontext* fonsCreateInternal(FONSparams* params) if (stash->atlas == NULL) goto error; // Allocate space for fonts. - stash->fonts = (FONSfont**)malloc(sizeof(FONSfont*) * FONS_INIT_FONTS); + stash->fonts = (FONSfont**)FONTSTASH_MALLOC(sizeof(FONSfont*) * FONS_INIT_FONTS); if (stash->fonts == NULL) goto error; memset(stash->fonts, 0, sizeof(FONSfont*) * FONS_INIT_FONTS); stash->cfonts = FONS_INIT_FONTS; @@ -774,7 +780,7 @@ FONScontext* fonsCreateInternal(FONSparams* params) // Create texture for the cache. stash->itw = 1.0f/stash->params.width; stash->ith = 1.0f/stash->params.height; - stash->texData = (unsigned char*)malloc(stash->params.width * stash->params.height); + stash->texData = (unsigned char*)FONTSTASH_MALLOC(stash->params.width * stash->params.height); if (stash->texData == NULL) goto error; memset(stash->texData, 0, stash->params.width * stash->params.height); @@ -877,9 +883,9 @@ void fonsClearState(FONScontext* stash) static void fons__freeFont(FONSfont* font) { if (font == NULL) return; - if (font->glyphs) free(font->glyphs); - if (font->freeData && font->data) free(font->data); - free(font); + if (font->glyphs) FONTSTASH_FREE(font->glyphs); + if (font->freeData && font->data) FONTSTASH_FREE(font->data); + FONTSTASH_FREE(font); } static int fons__allocFont(FONScontext* stash) @@ -887,15 +893,15 @@ static int fons__allocFont(FONScontext* stash) FONSfont* font = NULL; if (stash->nfonts+1 > stash->cfonts) { stash->cfonts = stash->cfonts == 0 ? 8 : stash->cfonts * 2; - stash->fonts = (FONSfont**)realloc(stash->fonts, sizeof(FONSfont*) * stash->cfonts); + stash->fonts = (FONSfont**)FONTSTASH_REALLOC(stash->fonts, sizeof(FONSfont*) * stash->cfonts); if (stash->fonts == NULL) return -1; } - font = (FONSfont*)malloc(sizeof(FONSfont)); + font = (FONSfont*)FONTSTASH_MALLOC(sizeof(FONSfont)); if (font == NULL) goto error; memset(font, 0, sizeof(FONSfont)); - font->glyphs = (FONSglyph*)malloc(sizeof(FONSglyph) * FONS_INIT_GLYPHS); + font->glyphs = (FONSglyph*)FONTSTASH_MALLOC(sizeof(FONSglyph) * FONS_INIT_GLYPHS); if (font->glyphs == NULL) goto error; font->cglyphs = FONS_INIT_GLYPHS; font->nglyphs = 0; @@ -967,7 +973,7 @@ static FONSglyph* fons__allocGlyph(FONSfont* font) { if (font->nglyphs+1 > font->cglyphs) { font->cglyphs = font->cglyphs == 0 ? 8 : font->cglyphs * 2; - font->glyphs = (FONSglyph*)realloc(font->glyphs, sizeof(FONSglyph) * font->cglyphs); + font->glyphs = (FONSglyph*)FONTSTASH_REALLOC(font->glyphs, sizeof(FONSglyph) * font->cglyphs); if (font->glyphs == NULL) return NULL; } font->nglyphs++; @@ -1610,10 +1616,10 @@ FONS_DEF void fonsDeleteInternal(FONScontext* stash) fons__freeFont(stash->fonts[i]); if (stash->atlas) fons__deleteAtlas(stash->atlas); - if (stash->fonts) free(stash->fonts); - if (stash->texData) free(stash->texData); - if (stash->scratch) free(stash->scratch); - free(stash); + if (stash->fonts) FONTSTASH_FREE(stash->fonts); + if (stash->texData) FONTSTASH_FREE(stash->texData); + if (stash->scratch) FONTSTASH_FREE(stash->scratch); + FONTSTASH_FREE(stash); } FONS_DEF void fonsSetErrorCallback(FONScontext* stash, void (*callback)(void* uptr, int error, int val), void* uptr) @@ -1651,7 +1657,7 @@ FONS_DEF int fonsExpandAtlas(FONScontext* stash, int width, int height) return 0; } // Copy old texture data over. - data = (unsigned char*)malloc(width * height); + data = (unsigned char*)FONTSTASH_MALLOC(width * height); if (data == NULL) return 0; for (i = 0; i < stash->params.height; i++) { @@ -1664,7 +1670,7 @@ FONS_DEF int fonsExpandAtlas(FONScontext* stash, int width, int height) if (height > stash->params.height) memset(&data[stash->params.height * width], 0, (height - stash->params.height) * width); - free(stash->texData); + FONTSTASH_FREE(stash->texData); stash->texData = data; // Increase atlas size @@ -1704,7 +1710,7 @@ FONS_DEF int fonsResetAtlas(FONScontext* stash, int width, int height) fons__atlasReset(stash->atlas, width, height); // Clear texture data. - stash->texData = (unsigned char*)realloc(stash->texData, width * height); + stash->texData = (unsigned char*)FONTSTASH_REALLOC(stash->texData, width * height); if (stash->texData == NULL) return 0; memset(stash->texData, 0, width * height); diff --git a/thirdparty/fontstash/stb_truetype.h b/thirdparty/fontstash/stb_truetype.h index 62595a15f..f0f98a4fa 100644 --- a/thirdparty/fontstash/stb_truetype.h +++ b/thirdparty/fontstash/stb_truetype.h @@ -464,8 +464,8 @@ int main(int arg, char **argv) // #define your own functions "STBTT_malloc" / "STBTT_free" to avoid malloc.h #ifndef STBTT_malloc #include - #define STBTT_malloc(x,u) ((void)(u),malloc(x)) - #define STBTT_free(x,u) ((void)(u),free(x)) + #define STBTT_malloc(x,u) ((void)(u),FONTSTASH_MALLOC(x)) + #define STBTT_free(x,u) ((void)(u),FONTSTASH_FREE(x)) #endif #ifndef STBTT_assert diff --git a/vlib/fontstash/fontstash.v b/vlib/fontstash/fontstash.v index 35a1f25e0..2dab6b6c6 100644 --- a/vlib/fontstash/fontstash.v +++ b/vlib/fontstash/fontstash.v @@ -2,6 +2,11 @@ module fontstash #flag -I @VROOT/thirdparty/fontstash #define FONTSTASH_IMPLEMENTATION +$if gcboehm ? { + #define FONTSTASH_MALLOC GC_MALLOC + #define FONTSTASH_REALLOC GC_REALLOC + #define FONTSTASH_FREE GC_FREE +} #include "fontstash.h" #flag -I /usr/local/Cellar/freetype/2.10.2/include/freetype2 //#flag -lfreetype diff --git a/vlib/sokol/c/declaration.c.v b/vlib/sokol/c/declaration.c.v index 707d14e02..fdf9214b8 100644 --- a/vlib/sokol/c/declaration.c.v +++ b/vlib/sokol/c/declaration.c.v @@ -33,6 +33,14 @@ pub const ( #flag freebsd -DSOKOL_NO_ENTRY #flag solaris -DSOKOL_NO_ENTRY // TODO end + +$if gcboehm ? { + #define SOKOL_MALLOC GC_MALLOC + #define SOKOL_CALLOC(n,m) GC_MALLOC((n)*(m)) + #define SOKOL_REALLOC GC_REALLOC + #define SOKOL_FREE GC_FREE +} + #include "sokol_v.h" #include "sokol_app.h" #define SOKOL_IMPL -- 2.30.2